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Quick way to create a list of values in C#?
... I wouldn't typically be choosing my data structures based on which one takes less characters to initialize...
– Harrichael
Jun 19 '17 at 12:06
1
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How to extract the first two characters of a string in shell scripting?
...head will give you the first two characters of the entire input
The third one uses the awk sub-string function to extract the first two characters and the fourth uses sed capture groups (using () and \1) to capture the first two characters and replace the entire line with them. They're both similar...
What's the correct way to communicate between controllers in AngularJS?
...se $rootScope.$emit()/ $rootScope.$on() as an EventBus.
However, there is one gotcha when using it from within Controllers. If you directly bind to $rootScope.$on() from within a controller, you'll have to clean up the binding yourself when your local $scope gets destroyed. This is because control...
How can I convert a string to boolean in JavaScript?
...uinaps I usually follow Crockford's advice, but the == vs. === scenario is one of the few in which I do not. I completely disagree that it "almost always" makes sense to use ===. Loosely-typed languages exist because we don't want to care about the type; if we check something like if (price >= ...
How to dump a table to console?
...ways on how to dump a table to the console.
You just have to choose which one suits you best. There are many ways to do it, but I usually end up using the one from Penlight:
> t = { a = { b = { c = "Hello world!", 1 }, 2, d = { 3 } } }
> require 'pl.pretty'.dump(t)
{
a = {
d = {
...
How to wait for all threads to finish, using ExecutorService?
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It is a good pattern if this task handling is a one-time event. If this is done repeatedly during the same runtime, however, it is not optimal, as you would create and tear down threads repeatedly every time it is executed.
– sjlee
A...
Exploring Docker container's file system
...derstand what's happening inside a container or what files exist in there. One example is downloading images from the docker index - you don't have a clue what the image contains so it's impossible to start the application.
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How to simulate a higher resolution screen? [closed]
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In the chance that it helps anyone, Here's the sample code to do what @Cody Crumrine suggested and is Genius!! <iframe src="site to test.com" width="1024" height="768"></iframe>
– Stuart
Mar 21 '17 at 13:...
Generic type parameter naming convention for Java (with multiple chars)?
...interfaces I wrote I'd like to name generic type parameters with more than one character to make the code more readable.
5 ...
How do I check if an integer is even or odd? [closed]
...d is odd\n", x);
return 0;
}
I then compiled these with gcc 4.1.3 on one of my machines 5 different times:
With no optimization flags.
With -O
With -Os
With -O2
With -O3
I examined the assembly output of each compile (using gcc -S) and found that in each case, the output for and.c and modu...