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How do you generate dynamic (parameterized) unit tests in python?
...st data and want to create a unit test for each item. My first idea was to do it like this:
25 Answers
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How do I byte-compile everything in my .emacs.d directory?
...ies below.
The C-u 0 part is to make it not ask about every .el file that does not have a .elc counterpart.
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How to count objects in PowerShell?
....Count
$aliases
Some more info on Measure-Object cmdlet is on Technet.
Do not confuse it with Measure-Command cmdlet which is for time measuring. (again on Technet)
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Drop data frame columns by name
...the indexing function, if you want to keep one column as a data frame, you do:
keeps <- "y"
DF[ , keeps, drop = FALSE]
drop=TRUE (or not mentioning it) will drop unnecessary dimensions, and hence return a vector with the values of column y.
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Easiest way to split a string on newlines in .NET?
...ll not allow me to (easily) split on a newline, so what is the best way to do it?
15 Answers
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What is RemoteSystemsTempFiles in Eclipse?
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You can delete it if you wish, it doesn't do any harm to other projects.
It is created by the remote systems explorer that comes with eclipse.
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Why is “a” != “a” in C?
...resses for the different strings, which are stored in different locations. Doing so essentially looks like this:
if(0x00403064 == 0x002D316A) // Two memory locations
{
printf("Yes, equal");
}
Use the following code to compare two string values:
#include <string.h>
...
if(strcmp("a", ...
How to control the line spacing in UILabel
...
I thought about adding something new to this answer, so I don't feel as bad... Here is a Swift answer:
import Cocoa
let paragraphStyle = NSMutableParagraphStyle()
paragraphStyle.lineSpacing = 40
let attrString = NSMutableAttributedString(string: "Swift Answer")
attrString.addAttr...
How do I copy to the clipboard in JavaScript?
...avaScript Promises, can be written so security user prompts (if displayed) don't interrupt the JavaScript in page.
Text can be copied to the clipboard directly from a variable.
Only supported on pages served over HTTPS.
In Chrome 66 pages in active tabs can write to the clipboard without a permissio...
Do event handlers stop garbage collection from occurring?
...cted", then the answer "it depends whether..." is not actually correct. It does not depend on anything, as Marc himself notes further down.
– Tor Haugen
Nov 18 '08 at 10:09
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