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Is there any way to check if iOS app is in background?
...s threw me off for a bit. So, I used a combination of the above solutions by checking applicationState from within applicationDidBecomeActive instead of (incorrectly) checking applicationState for UIApplicationStateBackground from within applicationWillEnterForeground.
– Justi...
Ruby's ||= (or equals) in JavaScript?
I love Ruby's ||= mechanism. If a variable doesn't exist or is nil , then create it and set it equal to something:
6 Ans...
Arduino101（Genuino 101）&App Inventor – RGB LED控制 - 创客硬件开...
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// BLE LED Switch Characteristic - custom 128-bit UUID, read and writable by central
BLEUnsignedIntCharacteristic LEDStatus("19B10011-E8F2-537E-4F6C-D104768A1214", BLERead | BLEWrite );
int incom = 0;
int r, g, b ;
void setup() {
Serial.begin(9600);
//...
Nullable types and the ternary operator: why is `? 10 : null` forbidden? [duplicate]
...not be null (the third operand of the conditional operator) it complains.
By casting the null to a Nullable<int> we are telling the compiler explicitly that the return type of this expression shall be a Nullable<int>. You could have just as easily casted the 10 to int? as well and had ...
Android: Align button to bottom-right of screen using FrameLayout?
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Hi byte1918, if you consider this not to be the right answer for the question you're more than welcome - and I think it would be useful for everybody - if you post the right solution. Or explain at least what makes this a wrong ...
Running Command Line in Java [duplicate]
...on the standard output and/or error, you have to use the solution provided by Craigo. Note also that ProcessBuilder is better than Runtime.getRuntime().exec(). This is for a couple of reasons: it tokenizes better the arguments, and it also takes care of the error standard output (check also here).
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What IDE to use for Python? [closed]
...firmed
I don't mention basics like syntax highlighting as I expect these by default.
This is a just dry list reflecting your feedback and comments, I am not advocating any of these tools. I will keep updating this list as you keep posting your answers.
PS. Can you help me to add features of th...
Is there any free OCR library for Android? [closed]
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by porting it over do you mean rewriting the subset in Java? that might take lots of effort, so there is not a 100% Java OCR out there?
– user121196
Jul 10 '09 at 0:39
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How do you check if a selector matches something in jQuery? [duplicate]
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As an ID can only exists once, and duplicates are ignored by JS and jQuery, this may lead to confusion if you do not explain that it is a 0 or 1 situation :)
– Gone Coding
Jul 17 '15 at 16:22
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git clone from another directory
...he documentation for git clone:
For local repositories, also supported by git natively, the following syntaxes may be used:
/path/to/repo.git/
file:///path/to/repo.git/
These two syntaxes are mostly equivalent, except the former implies --local option.
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