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CodeIgniter removing index.php from url
...it works. Can you elaborate on why the manual (here: codeigniter.com/userguide3/general/…) doesn't mention it?
– Claudio
Nov 9 '14 at 16:32
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Creating an instance of class
...initialization (it doesn't apply here).
/* 2 */ Foo* foo2 = new Foo;
Identical to before, because Foo is not a POD type.
/* 3 */ Foo foo3;
Creates a Foo object called foo3 in automatic storage.
/* 4 */ Foo foo4 = Foo::Foo();
Uses copy-initialization to create a Foo object called fo...
How to get a pixel's x,y coordinate color from an image?
...of your PNG. The following creates an off-screen canvas that is the same width and height as your image and has the image drawn on it.
var img = document.getElementById('my-image');
var canvas = document.createElement('canvas');
canvas.width = img.width;
canvas.height = img.height;
canvas.getConte...
What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?
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@BrianDavidBerman there is, if you set false to 32-but preferred and set x64 or Any CPU on a 64-bit machine.
– Lex Li
Aug 4 '16 at 14:49
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Who is “us” and who is “them” according to Git?
...ture_branch onto the latest master. Therefore, "us" = HEAD, but since git did a new checkout behind-the-scenes to perform this rebase, HEAD is NOT the branch you were on when you typed git rebase master. Instead, us, or HEAD, is some merge-base commit at which point a conflict occurred, and them is ...
Soft wrap at 80 characters in Vim in window of arbitrary width
...wrap ) to wrap some code at 80 characters, regardless of my actual window width.
5 Answers
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Using awk to remove the Byte-order mark
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It seems that the dot in the middle of the sub statement is too much (at least, my awk complains about it). Beside this it's exactly what I searched, thanks!
– Boldewyn
Jul 1 '09 at 12:21
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background function in Python
...ered Aug 23 '11 at 23:14
TorelTwiddlerTorelTwiddler
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Programmatically register a broadcast receiver
...g() to control whether these components are active:
http://developer.android.com/reference/android/content/pm/PackageManager.html#setComponentEnabledSetting(android.content.ComponentName, int, int)
Note if you are only interested in receiving a broadcast while you are running, it is better to use ...
How to check if a table exists in a given schema
... to (by way of being the owner or having some privilege).
The query provided by @kong can return FALSE, but the table can still exist. It answers the question:
How to check whether a table (or view) exists, and the current user has access to it?
SELECT EXISTS (
SELECT FROM information_schema...