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Bash script processing limited number of commands in parallel
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devnulldevnull
98.1k2727 gold badges195195 silver badges201201 bronze badges
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Regular Expression: Any character that is NOT a letter or number
... is the simplest one: \D - matches all non digit characters.
var x = "123 235-25%";
x.replace(/\D/g, '');
Results in x: "12323525"
See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
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How to get Linux console window width in Python
... says that "The Console module is currently only available for Windows 95, 98, NT, and 2000." I am looking for a solution that works on Linux. It probably wasn't clear from the tag, I will edit the question accordingly.
– Sergey Golovchenko
Feb 19 '09 at 19:22
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Difference between framework vs Library vs IDE vs API vs SDK vs Toolkits? [closed]
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98
The Car Analogy
IDE: The MS Office of Programming. It's where you type your code, plus some ...
How do I access command line arguments in Python?
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123
import sys
sys.argv[1:]
will give you a list of arguments (not including the name of the py...
How to convert int to char with leading zeros?
...d as varchar(5)), 5)
It will get the result in 5 digits, ex: 00001,...., 01234
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Adding header for HttpURLConnection
...on.setConnectTimeout(60 * 1000);
String authorization="xyz:xyz$123";
String encodedAuth="Basic "+Base64.encode(authorization.getBytes());
connection.setRequestProperty("Authorization", encodedAuth);
int responseCode = connection.getResponseCode();
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How to forward declare a C++ template class?
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I haven't checked the standards, but this works on clang/gcc with -std=c++98 up to -std=c++17, so if it's not officially a standard then it looks to be unofficially so.
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C# Double - ToString() formatting with two decimal places but no rounding
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I suggest you truncate first, and then format:
double a = 123.4567;
double aTruncated = Math.Truncate(a * 100) / 100;
CultureInfo ci = new CultureInfo("de-DE");
string s = string.Format(ci, "{0:0.00}%", aTruncated);
Use the constant 100 for 2 digits truncate; use a 1 followed by a...
Why can I use auto on a private type?
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To add to the other (good) answers, here's an example from C++98 that illustrates that the issue really doesn't have to do with auto at all
class Foo {
struct Bar { int i; };
public:
Bar Baz() { return Bar(); }
void Qaz(Bar) {}
};
int main() {
Foo f;
f.Qaz(f.Baz()); // Ok
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