{"id":3154,"date":"2014-03-16T22:59:45","date_gmt":"2014-03-16T22:59:45","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/03\/16\/problem-about-lowercase-collection-of-common-programming-errors\/"},"modified":"2014-03-16T22:59:45","modified_gmt":"2014-03-16T22:59:45","slug":"problem-about-lowercase-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/03\/16\/problem-about-lowercase-collection-of-common-programming-errors\/","title":{"rendered":"problem about lowercase-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/ddff74f85ec141c016efa39130782c81?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nSai Ye Yan Naing Aye<br \/>\njava naming-conventions uppercase lowercase<br \/>\nWhy should the first letter of a Java class be upper-cased? Is it not possible to run a program containing lower-cased class names? If it is possible, what&#8217;s the difference?<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/xq83Z.png?s=32&amp;g=1\" \/><br \/>\nAntonio Barcos<br \/>\njquery google-chrome typeerror preloader lowercase<br \/>\nI downloaded the QueryLoader plugin from http:\/\/www.gayadesign.com\/diy\/queryloader-preload-your-website-in-style\/ to preload the site before showing the content. However, the Chrome console shows the following message when I access to:Uncaught TypeError: Cannot call method &#8216;toLowerCase&#8217; of undefined Here&#8217;s the code:The problem is in the .toLowerCase() line:getImages: function(selector) {var everything = $(selector).find(&#8220;*:not(script)&#8221;).each(function() {var url = &#8220;&#8221;;if ($(this).css(&#8220;background-i<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/tZR6B.gif?s=32&amp;g=1\" \/><br \/>\nKlaas M<br \/>\njquery uppercase lowercase<br \/>\nI want a string to randomly alternate uppercase and lowercase letters.To do this I grab the content of class &#8220;post__title&#8221; into a string, explode that string into an array of letters. Then loop that array and randomly assign either 0 or 1 to each letter. If the value is 1, the letter should be transformed to uppercase, if the value is 0, the letter should be transformed to lower case. This then has to be reapplied to &#8220;post__title&#8221; replacing the old content.I&#8217;m quite inexperienced, but so far I h<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/93b5f3f69599410015b1229543f8deb3?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nuser2450044<br \/>\nc uppercase lowercase tolower toupper<br \/>\nThis question already has an answer here:c &#8211; convert a mixed-case string to all lower case5 answersI have a char foo[SIZE]; \/\/(string) and have inputed it correctly using %s (as in it printfs the correct input), but now want to set it to lowercase. So I tried using if (isupper(*foo)) *foo=tolower(*foo); ie when I do:printf(&#8220;%s&#8221; foo); \/\/I get the same text with upper caseThe text does not seem to change. Thank you.<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/14da0a77145571d61cee03ac6bb0fb35?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nWebnet<br \/>\nphp class methods parent lowercase<br \/>\nThis problem is pretty simple, im sure, i just dont know the answer.I have a class that extends another class. When I try parent::method to use the functionality from the parent class, I get &#8220;Call to undefined method &#8216;parentClass&#8217;::getid()&#8221;.What its doing is, it is forcing the method name to be lowercased. from the example above, parent::getId() is being forced to parent::getid(); I do not know why this is? Any thoughts?Code exampleClass myClass extends OtherClass { public function getProductLi<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/a1cc91085ff58f273cce59129475c2b8?s=128&amp;d=identicon&amp;r=PG\" \/><br \/>\nthink123<br \/>\njavascript string lowercase<br \/>\nThis is all the code I have:var ans = 334; var temp = ans.toLowerCase(); alert(temp);And then it gives me this error:&#8217;undefined&#8217; is not a function (evaluating &#8216;ans.toLowerCase()&#8217;)I don&#8217;t know where I got this wrong. I always thought that numbers can also be parsed, with no change in result (maybe that&#8217;s where I stuffed up).But if that&#8217;s not the error, can someone write a custom makeLowerCase function, to make the string lower case, perhaps using regex or something?<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/16f69ca344773bd6c34970b2f6186d61?s=128&amp;d=identicon&amp;r=PG\" \/><br \/>\nAlexey Frunze<br \/>\nc string uppercase lowercase<br \/>\nMy code is here:char* kropecka(char* tab) {int a=0,b=0;char* zwr;zwr=(char*)malloc(30*sizeof(char));for(a;strlen(tab);a++){if(tab[a]!=&#8217;.&#8217;){if(isupper(tab[a]))zwr[b]=tolower(tab[a]);if(islower(tab[a]))zwr[b]=toupper(tab[a]);b++;}}zwr[b]=&#8217;\\0&#8242;;return zwr; }There is no errors, warnings or something like this. But program crashed when I give him some string:&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; Microsoft Visual C++ Debug Library&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; Debug Assertion Failed!Program: &#8230;s\\Visual Studio2010\\<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/be25d69db79ef4ac937f0b5fccda2dee?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\ncapede<br \/>\nc string lowercase<br \/>\ni had a few line here : #include &lt;stdio.h&gt;char *tolower(char *data) {char *p = data;while(*p){printf(&#8220;nilai p : %c\\n&#8221;,*p);if(*p &gt;= &#8216;A&#8217; &amp;&amp; *p &lt;= &#8216;Z&#8217;){*p += (&#8216;a&#8217; &#8211; &#8216;A&#8217;);}p++;}return p;}int main() {char *a = &#8220;HajAR BleH&#8221;;char *b = tolower(a);printf(&#8220;nilai b : %s\\n&#8221;,b);printf(&#8220;nilai a &#8211; A : %d\\n&#8221;,&#8217;a&#8217; &#8211; &#8216;A&#8217;); return 0; }next, compiled, running on gdb, and segmentation tracedxxx@aaa:\/tmp$ gcc -o aa aa.c &#8211;debug xxx@aaa:\/tmp$ gdb -q aa Reading symbols from \/tmp\/aa&#8230;done. (gdb) r St<\/li>\n<\/ul>\n<p>Web site is in building<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sai Ye Yan Naing Aye java naming-conventions uppercase lowercase Why should the first letter of a Java class be upper-cased? Is it not possible to run a program containing lower-cased class names? If it is possible, what&#8217;s the difference? Antonio Barcos jquery google-chrome typeerror preloader lowercase I downloaded the QueryLoader plugin from http:\/\/www.gayadesign.com\/diy\/queryloader-preload-your-website-in-style\/ to preload [&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-3154","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/3154","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=3154"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/3154\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=3154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=3154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=3154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}