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Coalesce function for PHP?
..... if you are thinking of squeezing this millisecond of performance or few bytes of memory out of your application you're probably looking at the wrong performance/memory bottleneck
– ChrisR
Mar 26 '10 at 13:53
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How do I split a string into an array of characters? [duplicate]
...et the value of a character using this method, and that it isn't supported by IE7 (if that still matters to you).
var s = "overpopulation";
console.log(s[3]); // logs 'r'
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Take a char input from the Scanner
...n you read from the console via System.in, the input is typically buffered by the operating system, and only "released" to the application when the user types ENTER. So if you intend your application to respond to individual keyboard strokes, this is not going to work. You would need to do some OS...
npm install error - MSB3428: Could not load the Visual C++ component “VCBuild.exe”
...ing --vs2015 on the end of this command is worth trying if it doesn't work by itself. It was the only solution on this thread that worked for me: npm install --global --production windows-build-tools --vs2015
– Brett84c
Jul 24 '19 at 13:53
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`find -name` pattern that matches multiple patterns
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You could programmatically add more -name clauses, separated by -or:
find Documents \( -name "*.py" -or -name "*.html" \)
Or, go for a simple loop instead:
for F in Documents/*.{py,html}; do ...something with each '$F'... ; done
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How do I convert an object to an array?
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AWESOME! I was amazed by a solution and scrolled down to find this!
– eozzy
Sep 7 '16 at 6:22
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C# elegant way to check if a property's property is null
...al = ObjectA.GetPropC(0); // will return PropC value, or 0 (defaltValue)
By the way, this assumes you are using .NET 3 or higher.
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How can I “disable” zoom on a mobile web page?
... zoom in on input focus. On iOS at least, input focus zoom can be disabled by increasing the font size of the input.
– pfg
Feb 7 at 22:55
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Current location permission dialog disappears too quickly
... Since this was a local instance to the method, the instance was released by ARC after the method completed executing. As soon as the instance was released, the dialog disappeared. The solution was rather simple. Change the CLLocationManager instance from being a method-level variable to be a cl...
How to have git log show filenames like svn log -v
... fingers of many
people who learned Git long before git log was invented by reading
Linux kernel mailing list are trained to type it.
You can use the command git whatchanged --stat to get a list of files that changed in each commit (along with the commit message).
References
https://git-s...