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How can I convert spaces to tabs in Vim or Linux?
...web to be fair, I was wrong: :%retab! still works. I was confused with ==, etc which does respect the preserveindent setting.
– Unk
Oct 17 '12 at 21:31
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In jQuery, how do I select an element by its name attribute?
...et me the value of the CHECKED radio with THIS name". No need for events, etc.
– ProVega
Mar 20 '15 at 16:52
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Lambda expression vs method reference [closed]
...gument at use site, accidentally referring to a variable from outer scope, etc.
– Marko Topolnik
Jun 30 '14 at 10:51
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PHP Warning: PHP Startup: Unable to load dynamic library
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In the php.ini (/etc/php.ini in my case) I commented out the line extension=php_pdo_mysql.dll and restarted Apache which solved my problem and got rid of the warnings. (Mac, Maverick)
– ola
Jan 10 '14 at...
Check if inputs are empty using jQuery
... and map through the input. After years of dealing with fancy blur, focus, etc. tricks, keeping things simpler will yield more usability where it counts.
$('#signupform').submit(function() {
var errors = 0;
$("#signupform :input").map(function(){
if( !$(this).val() ) {
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Getting the index of the returned max or min item using max()/min() on a list
... values = [3,6,1,5], and need the index of the smallest element, i.e. index_min = 2 in this case.
Avoid the solution with itemgetter() presented in the other answers, and use instead
index_min = min(range(len(values)), key=values.__getitem__)
because it doesn't require to import operator nor to ...
What is the difference between Cygwin and MinGW?
...Unix-based applications to Windows much easier, by emulating many of the small details that Unix-based operating systems provide, and are documented by the POSIX standards. Your application can use Unix feature such as pipes, Unix-style file and directory access, and so forth, and it can be compile...
Explanation of the UML arrows
... enough. There are plenty of other arrows: generalization, realisation and etc. which have meaning to the diagram reader.
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Maximum length for MD5 input/output
...s not considered broken. It is however completely unsuitable for passwords etc. as it is NOT used as a CRYPTOGRAPHIC hash function in any modern sense. It is however extremely faster than SHA1, and so is a very nice one to use if we just care about e.g. finding an insecure cache file name or creatin...
Finding the type of an object in C++
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dynamic_cast should do the trick
TYPE& dynamic_cast<TYPE&> (object);
TYPE* dynamic_cast<TYPE*> (object);
The dynamic_cast keyword casts a datum from one pointer or reference type to another, performing a runtime...