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Singleton pattern in nodejs - is it needed?
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Singletons are not an anti-pattern.
– wprl
Apr 26 '13 at 14:41
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How to update PATH variable permanently from Windows command line?
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pannypanny
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How do you create a random string that's suitable for a session ID in PostgreSQL?
...of an MD5 string is always 32 characters. If you wanted a string of length 64, you could concatenate 2 MD5 strings: SELECT concat(md5(random()::text), md5(random()::text)); And if you wanted somewhere in the middle (50 chars for example), you could take a substring of that: SELECT subs...
Drawing an image from a data URL to a canvas
...ck approach, you can "promisify" it like so:
let url = "data:image/gif;base64,R0lGODl...";
let img = new Image();
await new Promise(r => img.onload=r, img.src=url);
// now do something with img
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Load and execute external js file in node.js with access to local variables?
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If you are writing code for Node, using Node modules as described by Ivan is without a doubt t...
How to use ADB to send touch events to device using sendevent command?
...nswered Mar 22 '11 at 14:08
user643154user643154
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Querying DynamoDB by date
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Mike BrantMike Brant
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Differences between Microsoft .NET 4.0 full Framework and Client Profile
The Microsoft .NET Framework 4.0 full installer (32- and 64-bit) is 48.1 MB and the Client Profile installer is 41.0 MB. The extracted installation files are 237 MB and 194 MB respectively, and once installed, they are 537 MB and 427 MB.
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What is the difference between an int and an Integer in Java and C#?
... I don't know Java but there is not type Integer but Int32,Int64 and they are all struct which is value type. Primitive means in C# that types are defined in FCL (Framework Class Library) by CLR team and that's why they're called primitive. In this case even Date obj is called primitive...
Combining two expressions (Expression)
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You can use Expression.AndAlso / OrElse to combine logical expressions, but you have to make su...