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Test if something is not undefined in JavaScript
...defined", instead of a useful message about an "un-caught exception @ line 123 of file xyz.js". Eventually a second developer will probably comment out the console.log() statement, making it more difficult for a 3rd developer to come in and fix a bug happening deep within doSomething().
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PHP expects T_PAAMAYIM_NEKUDOTAYIM?
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Functions are in English, but that error is in Hebrew. I'm not sure if any other errors are in Hebrew though.
– alex
Mar 1 '09 at 0:11
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Freeze screen in chrome debugger / DevTools panel for popover inspection?
...r
Find your popover (it will be nested in the trigger element's HTML)
Have fun modifying the CSS
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JavaScript validation for empty input field
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123
<script type="text/javascript">
function validateForm() {
var a = document.f...
Python's most efficient way to choose longest string in list?
...the Python documentation itself, you can use max:
>>> mylist = ['123','123456','1234']
>>> print max(mylist, key=len)
123456
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How to remove leading zeros using C#
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This is the code you need:
string strInput = "0001234";
strInput = strInput.TrimStart('0');
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Application Crashes With “Internal Error In The .NET Runtime”
...ror Reporting entry in the event log following the crash entry.
Then, have fun with WinDbg !
The latest documentation on the use of the <gcConcurrent/> configuration element, to disable concurrent or (in .NET 4 and later) background garbage collection, can be found here.
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Remove file extension from a file name string
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String.LastIndexOf would work.
string fileName= "abc.123.txt";
int fileExtPos = fileName.LastIndexOf(".");
if (fileExtPos >= 0 )
fileName= fileName.Substring(0, fileExtPos);
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How do you find out the type of an object (in Swift)?
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Fun fact. This does not work with implicitly unwrapped optionals! i.e. var myVar: SomeType!. Compiler gives the error "Cannot convert value of type 'SomeType!.Type' (aka 'ImplicitlyUnwrappedOptional<SomeType>.Type') to ...
Convert boolean result into number/integer
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123
Imho the best solution is:
fooBar | 0
This is used in asm.js to force integer type.
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