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Why is pow(a, d, n) so much faster than a**d % n?
...ways of computing a**d % n without having to compute a**d itself, and that is what pow does. The ** operator can't do this because it can't "see into the future" to know that you are going to immediately take the modulus.
s...
filters on ng-model in an input
... http://plnkr.co/edit/Mb0uRyIIv1eK8nTg3Qng?p=preview
The only interesting issue is with spaces: In AngularJS 1.0.3 ng-model on input automatically trims string, so it does not detect that model was changed if you add spaces at the end or at start (so spaces are not automatically removed by my code)...
Should I size a textarea with CSS width / height or HTML cols / rows attributes?
...support CSS. But as a designer I overwrite them to get exactly the size I wish.
The recommended way to do it is via an external stylesheet e.g.
textarea {
width: 300px;
height: 150px;
}
<textarea> </textarea>
...
Git merge master into feature branch
... the feature branch? Easy:
git checkout feature1
git merge master
There is no point in forcing a fast forward merge here, as it cannot be done. You committed both into the feature branch and the master branch. Fast forward is impossible now.
Have a look at GitFlow. It is a branching model for gi...
How can I check if string contains characters & whitespace, not just whitespace?
What is the best way to check if a string contains only whitespace?
9 Answers
9
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Why are C# 3.0 object initializer constructor parentheses optional?
...o exclude the open/close pair of parentheses in the constructor when there is a parameterless constructor existing. Example:
...
How to simplify a null-safe compareTo() implementation?
I'm implementing compareTo() method for a simple class such as this (to be able to use Collections.sort() and other goodies offered by the Java platform):
...
CA2202, how to solve this case
...
This compiles without warning:
public static byte[] Encrypt(string data, byte[] key, byte[] iv)
{
MemoryStream memoryStream = null;
DESCryptoServiceProvider cryptograph = null;
CryptoStream cryp...
What is the difference between Class Path and Build Path
...
The build path is used for building your application. It contains all of your source files and all Java libraries that are required to compile the application.
The classpath is used for executing the application. This includes all java cla...
Measuring function execution time in R
Is there a standardized way in R of measuring execution time of function?
10 Answers
1...