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What does the C++ standard state the size of int, long type to be?

... value of the CHAR_BIT macro that defines the number of bits in a byte. In all but the most obscure platforms it's 8, and it can't be less than 8. One additional constraint for char is that its size is always 1 byte, or CHAR_BIT bits (hence the name). This is stated explicitly in the standard. The C...
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What is a proper naming convention for MySQL FKs?

...constraints. If a name is not given, InnoDB creates a unique name automatically. In any case, this is the convention that I use: fk_[referencing table name]_[referenced table name]_[referencing field name] Example: CREATE TABLE users( user_id int, name varchar(100) ); CREATE T...
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Kotlin secondary constructor

...tructors in Kotlin since these constructors are necessary sometimes, especially when working with Java frameworks and extending Java classes. Hope you'll get them back soon. – Michael Jul 17 '14 at 7:46 ...
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Remove duplicates from an array of objects in JavaScript

...) dot notation. Yours is ES5 syntax. The others are mostly ES6 (ECMA2015). All are valid in 2017. See jaredwilli's comment. – agm1984 Nov 15 '17 at 9:20 ...
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Get name of object or class

...(function(){}); new myclass prints myclass {} – Hugh Allen May 26 '14 at 4:09 ...
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Convert SVG to image (JPEG, PNG, etc.) in the browser

...out the need for Canvg, which is a pretty large library because it handles all the SVG parsing that an SVG-supporting browser already provides for free. I'm not sure if this satisfies the original use-case, but if so, then see this resource for details. – Premasagar ...
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Max length UITextField

... that can be entered into a UITextField using swift? , I saw that if I use all 10 characters, I can't erase the character too. ...
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What's the difference between deque and list STL containers?

What is the difference between the two? I mean the methods are all the same. So, for a user, they work identically. 8 Answ...
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Python Infinity - Any caveats?

...involving inf: >>> 0 * float("inf") nan Note that you will normally not get an inf value through usual arithmetic calculations: >>> 2.0**2 4.0 >>> _**2 16.0 >>> _**2 256.0 >>> _**2 65536.0 >>> _**2 4294967296.0 >>> _**2 1.84467440737...
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How do I find all files containing specific text on Linux?

I'm trying to find a way to scan my entire Linux system for all files containing a specific string of text. Just to clarify, I'm looking for text within the file, not in the file name. ...