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How to check if a variable is not null?
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Android: remove notification from notification bar
...tification that should be canceled.
See the API: http://developer.android.com/reference/android/app/NotificationManager.html#cancel(int)
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Warning :-Presenting view controllers on detached view controllers is discouraged
...indow.rootViewController presentViewController:viewController animated:YES completion:nil];
And then in your modal view controller, when everything is finished, you can just call :
[self dismissViewControllerAnimated:YES completion:nil];
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Find a class somewhere inside dozens of JAR files?
...jects classpath. Then you can easily find the classes.
Another tool, that comes to my mind, is Java Decompiler. It can open a lot of jars at once and helps to find classes as well.
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Throttling method calls to M requests in N seconds
I need a component/class that throttles execution of some method to maximum M calls in N seconds (or ms or nanos, does not matter).
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Deprecated Java HttpClient - How hard can it be?
... You're using version below 4.3 (and it should be Apache HTTPClient, not Commons HTTPClient)
– Alfishe
Mar 15 '14 at 15:58
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Best way to center a on a page vertically and horizontally? [duplicate]
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The best and most flexible way
My demo on dabblet.com
The main trick in this demo is that in the normal flow of elements going from top to bottom, so the margin-top: auto is set to zero. However, an absolutely positioned element acts the same for distribution of free space,...
What is the shortcut to Auto import all in Android Studio?
...avoid problems, you should add "android.R" to the "Exclude from Import and Completion" list; see stackoverflow.com/questions/21102497/…
– Scott Barta
Jan 14 '14 at 17:08
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Chrome Development Tool: [VM] file from javascript
...nk to search result in case the value changes again: chromium.googlesource.com/chromium/blink/+/…)
– Rob W
Jun 25 '15 at 17:25
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Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]
...n.
But first, I will reiterate that demonstration aside, re-read the other comments, since it's truth that CAPTCHA is pointless and not helpful, irrelevant of implementation....
But really, check out CAPTCHA Killer. You can upload a CAPTCHA image, and it will automatically, if not immediately, prov...