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“Debug certificate expired” error in Eclipse Android plugins

... Upon installation, the Android SDK generates a debug signing certificate for you in a keystore called debug.keystore. The Eclipse plug-in uses this certificate to sign each application build that is generated. Unfortunately a debug ...
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How do I read from parameters.yml in a controller in symfony2?

...and then - the needed parameter. $this->container->getParameter('api_user'); This documentation chapter explains it. While $this->get() method in a controller will load a service (doc) In Symfony 2.7 and newer versions, to get a parameter in a controller you can use the following: $th...
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What are file descriptors, explained in simple terms?

...you open a network socket, it is also represented by an integer and it is called Socket Descriptor. I hope you understand. share | improve this answer | follow ...
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How to assign from a function which returns more than one value?

...eturningTwoValues() If you only need the first or second component these all work too: list[a] <- functionReturningTwoValues() list[a, ] <- functionReturningTwoValues() list[, b] <- functionReturningTwoValues() (Of course, if you only needed one value then functionReturningTwoValues()[...
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Convert datetime object to a String of date only in Python

... If you want the time as well, just go with datetime.datetime.now().__str__() Prints 2019-07-11 19:36:31.118766 in console for me share | improve this answer | follo...
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Why does an image captured using camera intent gets rotated on some devices on Android?

...nterface(photoPath); int orientation = ei.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_UNDEFINED); Bitmap rotatedBitmap = null; switch(orientation) { case ExifInterface.ORIENTATION_ROTATE_90: rotatedBitmap = rotateImage(b...
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Get the current git hash in a Python script

... git describe --always will fallback to the last commit if no tags are found – Leonardo Mar 6 '15 at 16:38 5 ...
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How to make return key on iPhone make keyboard disappear?

...ate after you init the textfield in the .m: yourTextField = [[UITextField alloc] initWithFrame:yourFrame]; //.... //.... //Setting the textField's properties //.... //The next line is important!! yourTextField.delegate = self; //self references the viewcontroller or view your textField is on ...
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How can I get the Typescript compiler to output the compiled js to a different directory?

... Though these answers are correct you should consider whether you actually just want to hide your .js files from your IDE. In Visual Studio Code, go to File > Preferences > Settings or your .vscode\settings.json file and enter: "files.exclude": { "**/.git": true, "**/.DS_Store"...
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Time complexity of Sieve of Eratosthenes algorithm

...oose upper-bound is n(1+1/2+1/3+1/4+1/5+1/6+…1/n) (sum of reciprocals of all numbers up to n), which is O(n log n): see Harmonic number. A more proper upper-bound is n(1/2 + 1/3 + 1/5 + 1/7 + …), that is sum of reciprocals of primes up to n, which is O(n log log n). (See here or here.) The "find...