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UIActivityViewController crashing on iOS 8 iPads
I am currently testing my app with Xcode 6 (Beta 6). UIActivityViewController works fine with iPhone devices and simulators but crashes with iPad simulators and devices (iOS 8) with following logs
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Algorithm to find Largest prime factor of a number
...e you've decided on how to split a number into two factors, here is the fastest algorithm I can think of to find the largest prime factor of a number:
Create a priority queue which initially stores the number itself. Each iteration, you remove the highest number from the queue, and attempt to split...
Create a GUID in Java
...OM = ThreadLocal.withInitial(SecureRandom::new);
}
/**
* For tests!
*/
public static void main(String[] args) {
System.out.println("// Using thread local `java.security.SecureRandom` (DEFAULT)");
System.out.println("RandomUuidCreator.getRandomUuid()");
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Creating an R dataframe row-by-row
...data.table seems to be even faster than pre-allocation using data.frames. Testing here: stackoverflow.com/a/11486400/636656
– Ari B. Friedman
Jul 15 '12 at 2:02
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Handling the window closing event with WPF / MVVM Light Toolkit
...he ViewModel does not depend on the View and the closing logic can be unit-tested.
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It is more efficient to use if-return-return or if-else-return?
... almost all if-else-return are cases of guard clauses and those are always testable (mock the tested expression) without the else.
– cowbert
Mar 28 '18 at 3:22
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How to have TFS 2010 detect changes done to files outside of Visual Studio?
...r > "Undo Pending Changes..." > "Undo changes" > "No to All"*
I tested this workaround on a branch and it helped me a lot. But there are only new files and new folder who has to be done manually.
I recommend to create a branch before the operation. It isolates you the time of the operati...
Check if Python Package is installed
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Shell tip: you can use if to directly test a successful command: if pip3 show package_name 1>/dev/null; then ...
– MestreLion
Nov 2 '19 at 7:01
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How to put multiple statements in one line?
...in steps, i.e. importing a module, running some functions and then do some test with a specific function. Soooo, I was looking for a way to put "importing a module, running some functions" in a oneliner, so I can quickly call it back from the history and run it (instead of having to call back 5 diff...
Pointers, smart pointers or shared pointers? [duplicate]
...you have many threads running. However, it won't always be the case - only testing will tell you for sure.
There is an argument (that I like) against shared pointers - by using them, you are allowing programmers to ignore who owns a pointer. This can lead to tricky situations with circular referenc...