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How to gzip all files in all sub-directories into one compressed file in bash
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(-2147483648> 0) returns true in C++?
...y defined as
#define INT_MIN (-2147483647 - 1)
instead of the seemingly more straightforward
#define INT_MIN -2147483648
The latter would not work as intended.
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valueOf() vs. toString() in Javascript
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Here's a little more detail, before I get to the answer:
var x = {
toString: function () { return "foo"; },
valueOf: function () { return 42; }
};
alert(x); // foo
"x=" + x; // "x=42"
x + "=x"; // "42=x"
x + "1"; // 421
x + 1; // 4...
What is the best way to use a HashMap in C++?
...iterate through an unordered_map from begin() to end(), you get items in a more or less arbitrary order.
An unordered_map is normally expected to have constant complexity. That is, an insertion, lookup, etc., typically takes essentially a fixed amount of time, regardless of how many items are in th...
Add a background image to shape in XML Android
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UPDATE and REPLACE part of a string
... understand. It will help the asker and future readers both if you can add more information in your post.
– RBT
May 19 '17 at 2:55
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REST API Best practices: args in query string vs in request body
... this is not a strict rule - you can implement it in whatever way you find more appropriate/working for you.
You might also want to check the wikipedia article about query string, especially the first two paragraphs.
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How does the following LINQ statement work?
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Compiling simple Hello World program on OS X via command line
.... It is a GUI IDE that is built on-top of GCC.
Though I prefer a slightly more verbose approach:
#include <iostream>
int main()
{
std::cout << "Hello world!" << std::endl;
}
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How can I increment a char?
...0
>>> chr(ord('c') + 1)
'd'
>>>
Python 3.x makes this more organized and interesting, due to its clear distinction between bytes and unicode. By default, a "string" is unicode, so the above works (ord receives Unicode chars and chr produces them).
But if you're interested in by...