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Reference — What does this symbol mean in PHP?
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Bitwise Operator
What is a bit? A bit is a representation of 1 or 0. Basically OFF(0) and ON(1)
What is a byte? A byte is made up of 8 bits and the highest value of a byte is 255, which would mean every bit is set. We will look at why a byte...
How can I unit test Arduino code?
...be able to run any tests without having to upload the code to the Arduino. What tools or libraries can help me with this?
2...
How to set background color of an Activity to white programmatically?
...oot layout used, then set the background color on that. The root layout is whatever you called setContentView with.
setContentView(R.layout.main);
// Now get a handle to any View contained
// within the main layout you are using
View someView = findViewById(R.id.randomViewInMainLayout);
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How can I get a list of users from active directory?
...of different examples from google. Here is a sample that is doing exactly what you are asking for.
using (var context = new PrincipalContext(ContextType.Domain, "yourdomain.com"))
{
using (var searcher = new PrincipalSearcher(new UserPrincipal(context)))
{
foreach (var result in se...
See line breaks and carriage returns in editor
...g characters with its own representation (let's call it $'s). To determine what characters should be removed, it firstly detects in what format line endings are stored in a file. If there are only CRLF '\r\n' or only CR '\r' or only LF '\n' line-ending characters, then the 'fileformat' is set to dos...
Expansion of variables inside single quotes in a command in Bash
...is concerned, and there's no way for a command called by the shell to tell what was quoted how.
– Mark Reed
Dec 11 '12 at 11:39
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How to set downloading file name in ASP.NET Web API
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Doesn't cover escaping. What if the file name includes a ; or something else with a special meaning?
– Sam
Jun 22 '15 at 4:54
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How do I get Windows to go as fast as Linux for compiling C++?
...t more than partisan comments (which I won't do) and speculation (which is what I'm going to try).
File system - You should try the same operations (including the dir) on the same filesystem. I came across this which benchmarks a few filesystems for various parameters.
Caching. I once tried to run...
Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
...layout (= try at the game) ?
Just call Canvas.drawColor(Color.BLACK), or whatever color you want to clear your Canvas with.
And: how can I update just a part of the screen ?
There is no such method that just update a "part of the screen" since Android OS is redrawing every pixel when updatin...
What is a classpath and how do I set it?
...classpath separator. In windowsm the separator is the semicolon (';')
So what's the best way to do it?
Setting stuff globally via environment variables is bad, generally for the same kinds of reasons that global variables are bad. You change the CLASSPATH environment variable so one program works...