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What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
...It's usually to namespace (see later) and control the visibility of member functions and/or variables. Think of it like an object definition. The technical name for it is an Immediately Invoked Function Expression (IIFE). jQuery plugins are usually written like this.
In Javascript, you can nest fun...
How is Docker different from a virtual machine?
...he guest OS to create the illusion that the guest OS has its own hardware. Fun fact: Before 1998 it was thought to be impossible to achieve this on the x86 architecture because there was no way to do this kind of interception. The folks at VMware were the first who had an idea to rewrite the executa...
Error handling in Bash
...ore on Github: github.com/Privex/shell-core
– Someguy123
Oct 8 '19 at 4:39
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Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
...AS j USING(userid)
JOIN useraccounts AS us USING(userid)
WHERE j.jobid = 123
This is completely ambiguous. I put a UserID column in both Companies and user tables and there's no complaint. What if the UserID column in companies is the ID of the last person to modify that row?
I'm serious, Can ...
asp.net mvc put controllers into a separate project
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Craig StuntzCraig Stuntz
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Learning assembly [closed]
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Start with MASM32 and from there look at FASM. But you'll have fun with MASM.
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Can inner classes access private variables?
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123
An inner class is a friend of the class it is defined within.
So, yes; an object of type Outer...
Extracting text OpenCV
...Identified contours of objects in resulted image using opencv findContours function.
Drew a bounding box (rectangle) circumscribing each contoured object - each of them frames a block of text.
Optionally discarded areas that are unlikely to be the object you are searching for (e.g. text blocks) give...
What is Gradle in Android Studio?
...dited Nov 16 '15 at 4:38
hichris123
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answered Jan 19 '14 at 9:14
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How do I send a cross-domain POST request via JavaScript?
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If you control the remote server, you should probably use CORS, as described in this answer; i...