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Are Mutexes needed in javascript?
...javascript engine only runs one callback (onload, onfocus, <script>, etc...) at a time (per tab, presumably). William's suggestion of using a Mutex for changes between registering and receiving a callback should not be taken too literally because of this, as you wouldn't want to block in the i...
Static nested class in Java, why?
...images used for project), values folder (which contains string constants), etc..
Sine all the folders are part of Res folder, android tool generates a R.java (resources) file which internally contains lot of static nested classes for each of their inner folders.
Here is the look and feel of R.java...
How do I directly modify a Google Chrome Extension File? (.CRX)
...Chrome themes (which are long gone now... :-P)
Chrome themes, extensions, etc. are just compressed files. Get 7-zip or WinRar to unzip it. Each extension/theme has a manifest.json file. Open the manifest.json file in notepad. Then, if you know the coding, modify the code. There will be some other f...
What is a 'SAM type' in Java?
...ract method", and "SAM-type" refers to interfaces like Runnable, Callable, etc. Lambda expressions, a new feature in Java 8, are considered a SAM type and can be freely converted to them.
For example, with an interface like this:
public interface Callable<T> {
public T call();
}
You ca...
Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
...no IDE's version is 1.0. Recently, I tried to upload a few of the sample sketches onto it, such as the Blink one. However, none of my attempts are working and they result in the same error every time I try it:
...
What is the best way to repeatedly execute a function every x seconds?
...executed, then it waits 60 seconds then it executes again, waits, execute, etc...
No need to complicate things :D
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How to create .pfx file from certificate and private key?
...per "friendly name" (*.yourdomain.com, yourdomain.com, foo.yourdomain.com, etc..) THIS IS IMPORTANT! This MUST match what you setup the CSR for and what your CA provided you. If you asked for a wildcard, your CA must have approved and generated a wildcard and you must use the same. If your CSR was g...
Are C# events synchronous?
...ks the way it does. Inits happen before loads, loads happen before renders etc.
If no handler is specified for an event, the cycle just blazes through. If more than one handler is specified, they will be called in order and one can't continue until the other is completely finished.
Even asynchrono...
Why git AuthorDate is different from CommitDate?
...
The author date on a commit is preserved on rebase / cherry-pick etc. But the commit date is changed.
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How to overload __init__ method based on argument type?
... ...)), is a shortcut for
isinstance(x, A) or isinstance(x, B) or ... (etc.).
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