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Set background color of WPF Textbox in C# code
How can I change the background and foreground colors of a WPF Textbox programmatically in C#?
6 Answers
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Algorithm to calculate the number of divisors of a given number
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Dmitriy is right that you'll want the Sieve of Atkin to generate the prime list but I don't believe that takes care of the whole issue. Now that you have a list of primes you'll need to see how many of those primes act as a divisor (and how often).
Here's some python for t...
How to remove duplicate values from a multi-dimensional array in PHP
...er and more complex the array is. There is a reason I used array_intersect_key (half a year before this answer).
– OIS
Feb 8 '13 at 23:00
11
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PostgreSQL database default location on Linux
What is the default directory where PostgreSQL will keep all databases on Linux?
8 Answers
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How can I convert a dictionary into a list of tuples?
If I have a dictionary like:
11 Answers
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How to iterate over a JavaScript object?
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For most objects, use for .. in :
for (let key in yourobject) {
console.log(key, yourobject[key]);
}
With ES6, if you need both keys and values simultaneously, do
for (let [key, value] of Object.entries(yourobject)) {
console.log(key, value);
}
To avoid log...
Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio
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Sled
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answered Jan 8 '13 at 13:42
Mat TraherneMat...
Any reason not to use '+' to concatenate two strings?
...ter has to create a new string object for each iteration, and it ends up taking quadratic time. (Recent versions of CPython can apparently optimize this in some cases, but other implementations can't, so programmers are discouraged from relying on this.) ''.join is the right way to do this.
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What is the --save option for npm install?
...pm install.
Original answer:
Before version 5, NPM simply installed a package under node_modules by default. When you were trying to install dependencies for your app/module, you would need to first install them, and then add them (along with the appropriate version number) to the dependencies sec...
Can I add jars to maven 2 build classpath without installing them?
Maven2 is driving me crazy during the experimentation / quick and dirty mock-up phase of development.
24 Answers
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