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Best way to test for a variable's existence in PHP; isset() is clearly broken
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Ah ha! NOW you're talkin'! How would you do that for, say, class properties?
– chazomaticus
Jan 6 '09 at 21:23
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Regex match everything after question mark?
...am using Yahoo Pipes which excepts regex. I got this question answered and now looking for a regex that select 6 chars behind a colon and as many (all) forwards..
– Mark
Dec 11 '10 at 21:39
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How to output MySQL query results in CSV format?
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The negativity is valid.. it might work for you now but it could well bite you in the future when your data includes a tab or a comma etc..
– John Hunt
Apr 30 '14 at 12:44
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Detect browser or tab closing
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If I get you correctly, you want to know when a tab/window is effectively closed. Well, AFAIK the only way in Javascript to detect that kind of stuffs are onunload & onbeforeunload events.
Unfortunately (or fortunately?), those events are also fired when yo...
Making the iPhone vibrate
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Swift 2.0+
AudioToolbox now presents the kSystemSoundID_Vibrate as a SystemSoundID type, so the code is:
import AudioToolbox.AudioServices
AudioServicesPlaySystemSound(kSystemSoundID_Vibrate)
AudioServicesPlayAlertSound(kSystemSoundID_Vibrate)
Ins...
Kill detached screen session [closed]
...screens directory will not have the 26727.pts-0.devxxx file in it anymore. Now to make sure just type this:
screen -ls
and you should get:
No Sockets found in /tmp/uscreens/S-xxx.
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CodeIgniter: Create new helper?
...s and display it in a page. The arrays are generated by a module class. I know that its better not to include functions on 'views' and I want to know where to insert the functions file.
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Android: ProgressDialog.show() crashes with getApplicationContext
... application
window/dialog through a Context that is not an Activity.
Now, i agree, it does not make sense that the method takes a Context param, instead of Activity..
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Can anyone explain IEnumerable and IEnumerator to me? [closed]
...t's say you are running an airline company. And in each plane you want to know information about the passengers flying in the plane. Basically you want to be able to "traverse" the plane. In other words, you want to be able to start at the front seat, and to then work your way towards the back of th...
Changing the default folder in Emacs
...Customize Emacs" under "Options" allowed me to inhibit the startup screen. Now when I open emacs I go immediately to the scratch buffer. When I type C-x C-f in the scratch buffer I get the exact response I want.
sha...