{"id":6306,"date":"2014-04-15T10:56:04","date_gmt":"2014-04-15T10:56:04","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/04\/15\/problem-about-break-collection-of-common-programming-errors\/"},"modified":"2014-04-15T10:56:04","modified_gmt":"2014-04-15T10:56:04","slug":"problem-about-break-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/04\/15\/problem-about-break-collection-of-common-programming-errors\/","title":{"rendered":"problem about break-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/2f786b1ad349a30e02802ae61b4518fc?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nDan D.<br \/>\nphp foreach if-statement break<br \/>\nif (isset($errors)) { foreach ($errors as $error) { echo $error; } } else {break 2;} \/\/ some more codeOutputs:Fatal error: Cannot break\/continue 2 levels I tried break 1, it didn&#8217;t work either.<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/ae41c32d618878b176a571edbdf45b87?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nVin\u00edcius Ferr\u00e3o<br \/>\nc clang break<br \/>\nI&#8217;ve an strage behaviour in a simple C code that I&#8217;m doing for educational purposes.If I compile it with something lower than -O2 it breaks during link-edition with this output.$ make clang -Wall -march=native -pipe -c -g -D_DEBUG_ main.c clang -Wall -march=native -pipe -c -g -D_DEBUG_ functions.c clang -Wall -o main main.o functions.o Undefined symbols for architecture x86_64:&#8221;_getbit&#8221;, referenced from:_getValueFromMatrix in functions.o&#8221;_setbit&#8221;, referenced from:_populateMatrix in functions.o<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/fa4db9b534383ac2a998f6d18585da45?s=32&amp;d=identicon&amp;r=PG&amp;f=1\" \/><br \/>\nuser2817954<br \/>\npython if-statement for-loop break<br \/>\nI want the if-statement to break if the condition is met, because currently if it isn&#8217;t broken early then I get some mishaps in my code. The problem is, I am not sure where to put the break. When I put it where it is shown here I get &#8220;Unexpected indent&#8221;, but when I put it back a level I get an error with the else-statement saying &#8220;Invalid Syntax&#8221;.EDIT: THE IF IS INDENTED. It just didn&#8217;t show up in the sites code blocks. I will try and fix it on the site.@duck, what do you think I am trying to do<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/0d825a4fb8f4417045815f4c921aa0cc?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nPaul Bellora<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/72f3336969e14f38f07d3564d6a261db?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\ndontomaso<br \/>\nphp if-statement break<br \/>\nI need to break an if statement somehow. Here is the codepublic function userData($data) {\/\/checks if user is in the databaseif (self::checkUserExist($data)==false) { $userInfo = array();$userInfo[&#8216;id&#8217;] = (isset($data-&gt;id)) ? $data-&gt;id : break;$userInfo[&#8217;email&#8217;] = (isset($data-&gt;email)) ? $data-&gt;email : break;$this-&gt;conn-&gt;insert($userInfo, $Table); \/\/ inserts data!} }The break doesn&#8217;t work here. I need to return some kind of error. I could say that the input data is invalid or s<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/670135fe8d8d895dec394bccf5882967?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nuser2000809<br \/>\nobjective-c c scope switch-statement break<br \/>\nDo I always have to break out of a switch statement; is it unsafe to simply have a semicolon ; to exit? switch ( (rand() % 2) ) {case 0:\/\/ Do foo;break;case 1:\/\/ Do nothing;default:; }<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/c89d764421e3857bf346733ff58d8d2a?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nAMC<br \/>\nphp parsing syntax-error default break<br \/>\nI receive this error Parse error: syntax error, unexpected T_DEFAULT in ..\/..\/functions.php on line 22Here is functions.php section around line 22(&#8220;default&#8221; specifically is line 22):&lt;?phpbreak;default : ?&gt;It&#8217;s default code from WordPress&#8217; TwentyEleven functions.php, and unfortunately I&#8217;m still very much learning PHP so I&#8217;m not at all sure why the error is occurring. Any ideas?ETA here is the full functions.phpif ( ! function_exists( &#8216;twentyeleven_comment&#8217; ) ) : \/*** Template for comments a<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/43b187633c846bafa799b30d96907555?s=32&amp;d=identicon&amp;r=PG&amp;f=1\" \/><br \/>\nuser3206225<br \/>\nc algorithm loops if-statement break<br \/>\ni have a problem in c like this: I have a problem in the code below. The problem is this that i doing some addition part after both if conditions break.And that addiion is repeatative while loop until count&gt;0 The problem is if i put braces in for loop then it repeats the the part inside the braces until it&#8217;s condition is not false. Buti have to do addition which is like this: We have an array data[i].freq={0,1,2,3,4,5} and data[i].next represents the next member to be added.Suppose i add 0 a<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/b0356d45e76b6dc79de9599c2620bfbd?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nEonil<br \/>\njavascript debugging runtime break<br \/>\nHow can I break on error?I have a code:throw new Error(&#8220;Some error&#8221;);And I&#8217;m using most recent version of Web Inspector (Webkit) and Firebug(Mozilla). These tools catch and print the error, but does not break. May I don&#8217;t know the how to. Please let me know how can I to do these?<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/f9f26b50f47911153dad7028b4dbb9dd?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nTriynko<br \/>\n.net process console-application break<br \/>\nThis is looking like an impossible task. Absolutely nothing I&#8217;ve found works. The question is how to cleanly close a console application started with Process.Start that has been started with no console window and without using shell execute: (ProcessStartInfo.CreateNoWindow = true; ProcessStartInfo.UseShellExecute = false;). It is given that the application being started will shut down &#8220;cleanly&#8221; if it receives a ctrl-c or ctrl-break signal, but there seems to be no way to send it one that wo<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/IdlEc.png?s=32&amp;g=1\" \/><br \/>\nTrevor Elliott<br \/>\nc# exception visual-studio-2005 break<br \/>\nI have a fresh install of Visual Studio 2005 Professional on Windows 7 32-bit.For testing I am raising simple exceptions by using simple statements with divide by zero errors, or statements like Convert.ToInt32(&#8220;asdf&#8221;).In all cases, I get &#8220;vshost.exe has stopped working&#8230;&#8221; with the option to attach a debugger.In my Exceptions window, I have unchecked &#8220;Thrown&#8221; and I have checked &#8220;User-unhandled&#8221; for CLR exceptions.If I check &#8220;Thrown&#8221; exceptions, then the VS debugger properly breaks on the Divide<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/8b6d35219e1808520bc238b28161e2e6?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nBorodin<br \/>\nruby rspec break<br \/>\nI can&#8217;t understand why champion is Hermione at first and after the break, champions is becoming nil&#8230; Is there a problem using break?here is my code :def pair(users_with_meeting, paired_users, ordered_keys,week) ordered_keys.each do |key| candidates = users_with_meeting[key] &#8211; paired_users unless candidates.empty? champion = candidates.first puts &#8220;ok&#8221;puts champion.inspect.to_s break end end puts champion.inspect.to_s if championmeetings.create! week: week, paired_user: cham<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/3f0bcd40079e38e504dcaed58cfa29f3?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nJack<br \/>\nphp recursion foreach return break<br \/>\nI have a recursive function like below.public function findnodeintree($cats,$cat_id) { foreach($cats as $node){ if((int)$node[&#8216;id&#8217;] == $cat_id){ echo &#8220;finded&#8221;;$finded = $node;break;}else{if(is_array($node) &amp;&amp; array_key_exists(&#8216;children&#8217;, $node)){ $this-&gt;findnodeintree($node[&#8216;children&#8217;],$cat_id);}} }return $finded; }For Example$node =$this-&gt;findnodeintree($category_Array, 169);It gaves me &#8220;founded&#8221;A PHP Error was encounteredSeverity: NoticeMes<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/afb38ecf23bc2bbb768d05f27c30277b?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nShinjitsu<br \/>\njavascript variables variable-assignment break<br \/>\nDoing some javascript self-learning and the program itself is very simple. It searches through the input for keywords and when it finds it, it places the index values into list placeholders. (I&#8217;ll develop later code to remove repetitions).However, a snag. I&#8217;m trying to do something very simple. All I&#8217;m doing is assigning the variable words5 to keywords[n].length. Now I&#8217;ve discovered the keywords[n].length does print me the correct value when nested into document.write(). I&#8217;ve also discovered tha<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/db81ad9316f4bfe29eaadaef54978d0b?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nScott<br \/>\njavascript return switch-statement break<br \/>\nOption 1 &#8211; switch using return:function myFunction(opt) {switch (opt) {case 1: return &#8220;One&#8221;;case 2: return &#8220;Two&#8221;;case 3: return &#8220;Three&#8221;;default: return &#8220;&#8221;;}}Option 2 &#8211; switch using break:function myFunction(opt) {var retVal = &#8220;&#8221;;switch (opt) {case 1: retVal = &#8220;One&#8221;;break;case 2: retVal = &#8220;Two&#8221;;break;case 3: retVal = &#8220;Three&#8221;;break;}return retVal;}I know that both work, but is one more of a best practice? I tend to like Option 1 &#8211; switch using return best, as it&#8217;s cleaner and simpler.Here is a js<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/ade6915ca87fa088ee7da3756bd2fd0c?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nquangtruong1985<br \/>\njquery loops break out .each<br \/>\nI have some html element like these: &lt;table id=&#8221;myTable&#8221;&gt;&lt;\/table&gt;&lt;select name=&#8221;mySelect&#8221;&gt;&lt;option value=&#8221;1&#8243;&gt;1&lt;\/option&gt;&lt;option value=&#8221;2&#8243;&gt;2&lt;\/option&gt;&lt;option value=&#8221;3&#8243;&gt;3&lt;\/option&gt;&lt;\/select&gt;&lt;a href=&#8221;javascript:void(0)&#8221; onclick=&#8221;addToTable()&#8221;&gt;Add new&lt;\/a&gt;&lt;script&gt;addToTable = function() {var selected = $(&#8220;select[name*=&#8217;mySelect&#8217;] option:selected&#8221;).val();$(&#8216;#myTable&#8217;).find(&#8216;tr&#8217;).each(function() {if ($(this).attr(&#8216;id&#8217;)==selected) {<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/0e26cfe3ac75cd582ca200fbc6fa0421?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nglglgl<br \/>\njava label break<br \/>\nI recently rediscovered the use of breaking back to a label. Now I&#8217;m wondering if it is possible to break back to a label from another class.Example of what i want:Main.classlabel: for (Product p : ProductList) {if (p.getSet() == true) {classHandler();} }Classhandler.classsomeFunction() {break label; }While I was typing this I actually tried making a local function in my Main class (so I could just call that function instead) but even there I got the undefined label: label error.<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/e984ca5d22935b577e77fcbb53edb3e2?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nuser2035693<br \/>\njavascript for-loop settimeout break<br \/>\nhow to break a timed loop inside a for? I tried &#8216;return&#8217;, &#8216;break&#8217;, &#8216;throw&#8217;. Nothing seems to work. It just continues with the loop. If I try with a label I get an error:Uncaught SyntaxError: Undefined label &#8216;breakout&#8217; var r=0; breakout: for(i=0;i&lt;5;i++) {setTimeout(function() {if(r) {alert(&#8220;works&#8221;);} else {throw new Error(alert(&#8220;error&#8221;));break breakout;}}, 2000); }http:\/\/jsfiddle.net\/hyc8j\/1\/<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/975b1e31de45cf6a88f479ae887b760f?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nHariGanti<br \/>\nc++ loops while-loop break<br \/>\nI simply have no idea what is going wrong. I have a while loop (code block 1) that terminates immediately after one iteration of the loop. I have even commented out the entire switch statement so only the printf(&#8230;) and scanf(&#8230;) remain, and the loop seems to terminate.The loop:int main(int argc, char *argv[]) { if(argc != 2) {printf(&#8220;Usage requires hostname\\n&#8221;);return 1; }TCPClient client; char str[1]; unsigned char buf[BUFLEN]; bool run = true;printf(&#8220;The commands in use are:\\n&#8221;&#8221;h &#8211; help\\n&#8221;&#8221;<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/080564d482639f78a6258099e4a29919?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nf1nn<br \/>\njavascript node.js callback return break<br \/>\nRecently had a similar question, but still can&#8217;t get it. I have to validate registration page before adding new user.app.post(&#8216;\/signup&#8217;, function(req, res) {\/\/checking if first name is filledif (req.body.first_name = &#8220;&#8221; || req.body.first_name = null || req.body.first_name = undefined) {res.render(&#8216;signup&#8217;, { &#8220;title&#8221;: &#8220;Ttitle&#8221;, &#8220;menu&#8221;: &#8220;signup&#8221;, user: req.user, &#8220;error&#8221; : &#8220;empty_first_name&#8221; });break;}\/\/checking if last name is filledif (req.body.last_name = &#8220;&#8221; || req.body.last_name = null || req.b<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/903616c25e1c062a4d25de6e122b31e2?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nbergunderdj<br \/>\nphp arrays foreach break<br \/>\nI need some help, even though I think I&#8217;m checking for the length of the array and I should be breaking out of the loop, I still get warnings on my [else if ($value&#8230;.] line. So either I&#8217;m missing something crucial or I&#8217;ve been staring at this code segment too long and its obvious. Any insight would be appreciated.$count = count($filter); \/\/Filter is an arrayif ($count &gt; 1 ){\/\/Compare values and generate a range to choose from$i = 1;foreach($filter as $value){\/\/Break the loop if at the end<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/bad5f5cb177b0968d4288596691ec3cd?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nGregg Williams<br \/>\ndebugging clojure break leiningen swank<br \/>\nI was debugging my Clojure program, Infocard Workbench, when I got a truly unexpected error: A (swank.core\/break) in a function caused an error to the CLI window that aborted execution, even though the running program, (-main), was called by the Clojure\/Swank REPL. When I commented out the break statement, the program behaved normally. Why did I get an error from the leiningen process that created the REPL and not from the SWANK REPL itself?In case it matters, the program uses the following libr<\/li>\n<\/ul>\n<p>Web site is in building<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dan D. php foreach if-statement break if (isset($errors)) { foreach ($errors as $error) { echo $error; } } else {break 2;} \/\/ some more codeOutputs:Fatal error: Cannot break\/continue 2 levels I tried break 1, it didn&#8217;t work either. Vin\u00edcius Ferr\u00e3o c clang break I&#8217;ve an strage behaviour in a simple C code that I&#8217;m doing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6306","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/6306","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=6306"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/6306\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=6306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=6306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=6306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}