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A Regex that will never be matched by anything

...plementation / flags*: $a Will match a character a after the end of the string. Good luck. WARNING: This expression is expensive -- it will scan the entire line, find the end-of-line anchor, and only then not find the a and return a negative match. (See comment below for more detail.) * Origi...
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how to get GET and POST variables with JQuery?

...actually empty, you will get a javascript syntax error. If you know it's a string, you should wrap it in quotes. If it's an integer, you may want to test to see if it actually exists before writing the line to javascript. sh...
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How to print out the method name and line number and conditionally disable NSLog?

...t that (@"%s [Line %d] " fmt) causes the fmt to be appended to the control string? I haven't seen this syntax other than is this debug macro. – Robert Altman May 1 '11 at 19:29 ...
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How do you read CSS rule values with JavaScript?

I would like to return a string with all of the contents of a CSS rule, like the format you'd see in an inline style. I'd like to be able to do this without knowing what is contained in a particular rule, so I can't just pull them out by style name (like .style.width etc.) ...
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Initializing a static std::map in C++

... I'm using your first sample as <int,string> to bind error-numbers (from an enum) with messages - it is working like a charm - thank you. – slashmais Sep 22 '10 at 10:57 ...
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Declaring abstract method in TypeScript

... officially live. abstract class Animal { constructor(protected name: string) { } abstract makeSound(input : string) : string; move(meters) { alert(this.name + " moved " + meters + "m."); } } class Snake extends Animal { constructor(name: string) { super(name); } ...
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Download attachments using Java Mail

...MENT.equalsIgnoreCase(bodyPart.getDisposition()) && StringUtils.isBlank(bodyPart.getFileName())) { continue; // dealing with attachments only } InputStream is = bodyPart.getInputStream(); // -- EDIT -- SECURITY ISSUE -- // do not do...
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Why do we not have a virtual constructor in C++?

...) to allocate memory invoke Derived() with placement new. OR create an extra vtable entry for a function that combines dynamic allocation and construction So - it doesn't seem insurmountable to specify and implement virtual constructors, but the million-dollar question is: how would it be bett...
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How do i find out what all symbols are exported from a shared object?

...ning: Cannot initialize program headers Warning: Cannot initialize dynamic strings Warning: Cannot initialize dynamic section [Symbols] vaddr=0x08000149 paddr=0x00000149 ord=006 fwd=NONE sz=1 bind=LOCAL type=OBJECT name=std::piecewise_construct vaddr=0x08000149 paddr=0x00000149 ord=007 fwd=NONE sz=1...
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How to convert an array to object in PHP?

...y and '240' on production - massive dissaster. Morover if conversion fails string get's returned as NULL share | improve this answer | follow | ...