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How to check if an element is in an array
... be equatable and takes a predicate as an
argument, see e.g. Shorthand to test if an object exists in an array for Swift?.
Swift older versions:
let elements = [1,2,3,4,5]
if contains(elements, 5) {
println("yes")
}
...
How do you stop tracking a remote branch in Git?
...com:repo-name
fetch = +refs/heads/*:refs/remotes/origin/*
[branch "test1"]
remote = origin
merge = refs/heads/test1
[branch "master"]
remote = origin
merge = refs/heads/master
Delete the line merge = refs/heads/test1 in the test1 branch section
...
How to jump to a particular line in a huge text file?
...
I've done some testing here, and setting it to -1 (os default, often 8k, but often hard to tell), seems to be about as fast as it gets. That said, part of that may be that I'm testing on a virtual server.
– Oscar Smith...
How to detect unused methods and #import in Objective-C
...from actual executions. This is usually done in tandem with automated unit testing, but doesn't have to be.
This blog post is a decent introduction to unit testing and code coverage using Xcode. The section on gcov (which only works with code generated by GCC, by the way) explains how to get Xcode ...
Can you have multiline HTML5 placeholder text in a ?
...ms some browser accepts this hack and others don't.
This is the results of tests I ran (with browsertshots and browserstack)
Chrome: >= 35.0.1916.69
Firefox: >= 35.0 (results varies on platform)
IE: >= 10
KHTML based browsers: 4.8
Safari: No (tested = Safari 8.0.6 Mac OS X 10.8)
Opera: No ...
Return positions of a regex match() in Javascript?
...
@OnurYıldırım - here's a jsfiddle of it working...I've tested it all the way back to IE5...works great: jsfiddle.net/6uwn1vof
– Jimbo Jonny
Mar 29 '16 at 22:34
...
Timer function to provide time in nano seconds using C++
... <chrono>. Additionally I'll demonstrate how you can templatize the testing code on the clock so that you can rapidly switch between RDTSC and your system's built-in clock facilities (which will likely be based on clock(), clock_gettime() and/or QueryPerformanceCounter.
Note that the RDTSC i...
How to change root logging level programmatically for logback
...ent registered/happens inside mockAppender.
Here is how it looks like in test:
import org.slf4j.LoggerFactory;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.classic.spi.LoggingEvent;
import ch.qos...
Get first day of week in SQL Server
...collected all the answers provided so far and ran them through two sets of tests - one cheap and one expensive. I measured client statistics because I don't see I/O or memory playing a part in the performance here (though those may come into play depending on how the function is used). In my tests t...
Binding arrow keys in JS/jQuery
...
@NathanArthur Here I found two good online tools to test the keyboard keycodes: keycode.info asquare.net/javascript/tests/KeyCode.html unixpapa.com/js/key.html
– Riccardo Volpe
Aug 2 '17 at 21:53
...