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Check to see if a string is serialized?

... I didn't write this code, it's from WordPress actually. Thought I'd include it for anybody interested, it might be overkill but it works :) <?php function is_serialized( $data ) { // if it isn't a string, it isn't serialized if ( !is_string( $d...
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Which characters are valid in CSS class names/selectors?

...-9-]* In short, the previous rule translates to the following, extracted from the W3C spec.: In CSS, identifiers (including element names, classes, and IDs in selectors) can contain only the characters [a-z0-9] and ISO 10646 characters U+00A1 and higher, plus the hyphen (-) and the undersc...
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How to specify a min but no max decimal using the range data annotation attribute?

... @ppumkin inherit from DataAnnotationsModelValidator class to customize error messages – Alexander Mar 15 '16 at 17:07 ...
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sed beginner: changing all occurrences in a folder

...symbol (;) as a shell command separator, so, we need to escape the ”;” from the shell to pass it to the find’s -exec argument. – osantana Jul 28 '19 at 17:20 2 ...
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What is the exact problem with multiple inheritance?

...efine a method doSomething. Now you define a third class C, which inherits from both A and B, but you don't override the doSomething method. When the compiler seed this code... C c = new C(); c.doSomething(); ...which implementation of the method should it use? Without any further clarification,...
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In Python how should I test if a variable is None, True or False

..."result pass" else: print "result fail" # execution continues from here, regardless of exception or not And now you can have a much richer type of notification from the simulate method as to what exactly went wrong, in case you find error/no-error not to be informative enough. ...
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Need to handle uncaught exception and send log file

...e solution (almost: I omitted the UI layout and button handling) - derived from a lot of experimentation and various posts from others related to issues that came up along the way. There are a number of things you need to do: Handle uncaughtException in your Application subclass. After catchin...
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How to check String in response body with mockMvc

...m looking right now at the JSON returned by getContentAsString() that came from my @RestController-annotated controller. – Paul Dec 10 '14 at 18:57 ...
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In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?

...es which are equal when operands refer to the same object in memory. (From Comparison Operators in Mozilla Developer Network) share | improve this answer | follow ...
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How can I remove a specific item from an array?

...ction removes only a single occurrence (i.e. removing the first match of 5 from [2,5,9,1,5,8,5]), while the second function removes all occurrences: function removeItemOnce(arr, value) { var index = arr.indexOf(value); if (index > -1) { arr.splice(index, 1); } return arr; }...