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Performance difference for control structures 'for' and 'foreach' in C#
...t; above ... does that apply to other collections also? Also, how did you know this (with no malice intended whatsoever) ... as in .. did u literally stumble across this while trying to answer this question, previously some time ago? It's so ... random / secret :)
– Pure.Krome
...
How to request Administrator access inside a batch file
... "pause" command at the bottom of your batch file.
UPDATE: This script is now slightly edited to support command line arguments and a 64 bit OS.
Thank you Eneerge @ https://sites.google.com/site/eneerge/scripts/batchgotadmin
@echo off
:: BatchGotAdmin
:-------------------------------------
REM ...
UITableViewCell, show delete button on swipe
...
Also important to know: these are UITableViewDataSource methods and NOT UITableViewDelegate methods.
– Dave Albert
May 14 '13 at 9:49
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Absolute vs relative URLs
I would like to know the differences between these two types of URLs: relative URLs (for pictures, CSS files, JS files, etc.) and absolute URLs.
...
How to write iOS app purely in C
...plicationMain(int, ...);
// Entry point of the application. If you don't know what this is by now,
// then you probably shouldn't be reading the rest of this post.
int main(int argc, char *argv[])
{
// Create an @autoreleasepool, using the old-stye API.
// Note that while NSAutoreleasePoo...
Xcode/Simulator: How to run older iOS version?
...
To anyone else who finds this older question, you can now download all old versions.
Xcode -> Preferences -> Components (Click on Simulators tab).
Install all the versions you want/need.
To show all installed simulators:
Target -> In dropdown "deployment target" cho...
Installing PDO driver on MySQL Linux server
...php.ini file and it looks like pdo in enabled by default, i still need to know if i can use both pdo and mysql_*handlers...
– Yuri Scarbaci
Nov 14 '12 at 8:18
1
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'printf' vs. 'cout' in C++
...s way better than printf, even if the question just asked for differences. Now, there is a difference - std::cout is C++, and printf is C (however, you can use it in C++, just like almost anything else from C). Now, I'll be honest here; both printf and std::cout have their advantages.
Real differen...
Callback functions in C++
...t a[5] = {1, 2, 3, 4, 5};
tranform_every_int(&a[0], 5, double_int);
// now a == {2, 4, 6, 8, 10};
tranform_every_int(&a[0], 5, square_int);
// now a == {4, 16, 36, 64, 100};
2. Pointer to member function
A pointer to member function (of some class C) is a special type of (and even more co...
Set Django IntegerField by choices=… name
...n the admin! I have tested that the value really changes! What should I do now?
– Mahdi
Dec 13 '13 at 18:59
This is th...