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undefined reference to `WinMain@16'
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Single vs Double quotes (' vs ")
...es I'm writing code in PHP code where I would prefer the echo's use "'s in order to allow parsing. Any html attributes within this echo is more readable if using ''s. Sure it's not consistent, but it's much easier without all the backslashes.
– timetofly
Mar 15...
Razor view engine, how to enter preprocessor(#if debug)
...ompiled so #IF DEBUG can't work in a view. If you want to compile view in order to access IF DEBUG config, you need to :
Right click on your project in Visual Studio
Unload project
Edit project
change the following attribute from false to true
<MvcBuildViews>true</MvcBuildViews>
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How do I use boolean variables in Perl?
... native boolean type, but you can use comparison of integers or strings in order to get the same behavior. Alan's example is a nice way of doing that using comparison of integers. Here's an example
my $boolean = 0;
if ( $boolean ) {
print "$boolean evaluates to true\n";
} else {
print "$boo...
How do I convert a numpy array to (and display) an image?
...xes.flat do?
It creates a numpy enumerator so you can iterate over axis in order to draw objects on them.
Example:
import numpy as np
x = np.arange(6).reshape(2,3)
x.flat
for item in (x.flat):
print (item, end=' ')
shar...
How can I get a Dialog style activity window to fill the screen?
...Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.your_layout);
getWindow().setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
}
It's important that you call Window.setLayout() after you call setContentView(), o...
How to set tint for an image view programmatically in android?
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You can change the tint, quite easily in code via:
imageView.setColorFilter(Color.argb(255, 255, 255, 255)); // White Tint
If you want color tint then
imageView.setColorFilter(ContextCompat.getColor(context, R.color.COLOR_YOUR_COLOR), android.graphics.PorterDuff.Mode.MULTIPLY);
For...
How do I debug Node.js applications?
... from any browser supporting WebSocket. Breakpoints, profiler, livecoding, etc... It is really awesome.
Install it with:
npm install -g node-inspector
Then run:
node-debug app.js
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How to get just the parent directory name of a specific file
...ame FilenameUtils class to grab the name from the result, use lastIndexOf, etc.
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What's the difference between tilde(~) and caret(^) in package.json?
...atch version exactly
>version Must be greater than version
>=version etc
<version
<=version
1.2.x 1.2.0, 1.2.1, etc., but not 1.3.0
http://sometarballurl (this may be the URL of a tarball which will be downloaded and installed locally
* Matches any version
latest Obtains latest release
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