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Ruby / Rails - Change the timezone of a Time, without changing the value
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If you're outside of Rails, you can use Time.in_time_zone by requiring the correct parts of active_support: require 'active_support/core_ext/time'
– jevon
Jun 9 '19 at 23:50
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Check if image exists on server using JavaScript?
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You can just check if the image loads or not by using the built in events that is provided for all images.
The onload and onerror events will tell you if the image loaded successfully or if an error occured :
var image = new Image();
image.onload = function() {
/...
How to specify maven's distributionManagement organisation wide?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
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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When creating a service with sc.exe how to pass in context parameters?
...the start setting to auto so that it starts automatically. You can do this by specifying DisplayName= yourdisplayname and start= auto in your create statement.
Here is an example:
C:\Documents and Settings\Administrator> sc create asperacentral
binPath= "C:\Program Files\Aspera\Enterprise Serv...
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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