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Python - abs vs fabs
... its argument to float if it can (if it can't, it throws an exception). It then takes the absolute value, and returns the result as a float.
In addition to floats, abs() also works with integers and complex numbers. Its return type depends on the type of its argument.
In [7]: type(abs(-2))
Out[7]: i...
How to validate an OAuth 2.0 access token for a resource server?
...Server and PingFederate as the Auth Server. The local resource server will then call the validation endpoint. Have you come across anything like that?
– JavaHead
Feb 14 '17 at 20:33
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How to call a method with a separate thread in Java?
... a new Thread class, passing the constructor an instance of your Runnable, then call start() on it. start tells the JVM to do the magic to create a new thread, and then call your run method in that new thread.
public class MyRunnable implements Runnable {
private int var;
public MyRunnabl...
How can I recursively find all files in current and subfolders based on wildcard matching?
...ng it to find. if you just did find . foo*, the foo* would be expanded AND THEN passed to find.
– grinch
May 19 '14 at 14:29
38
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How to split the name string in mysql?
...r, inipos, endpos - inipos);
IF item <> '' AND item IS NOT NULL THEN
USE_THE_ITEM_STRING;
END IF;
SET inipos = endpos + 1;
UNTIL inipos >= maxlen END REPEAT;
share
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Disable browser's back button
...you haven't followed one of the expected links from the previous page, and then terminate the session or show an error. It breaks the back button, it breaks tabbed browsing, it breaks bookmarking and/or sharing links, and more - and what's more, it doesn't really solve any problems.
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What do two question marks together mean in C#?
...perator. See also ?? Operator - MSDN.
FormsAuth = formsAuth ?? new FormsAuthenticationWrapper();
expands to:
FormsAuth = formsAuth != null ? formsAuth : new FormsAuthenticationWrapper();
which further expands to:
if(formsAuth != null)
FormsAuth = formsAuth;
else
FormsAuth = new FormsA...
What is meant with “const” at end of function declaration? [duplicate]
.... Now adding the const at the end (int Foo::Bar(int random_arg) const) can then be understood as a declaration with a const this pointer: int Foo_Bar(const Foo* this, int random_arg). Since the type of this in such case is const, no modifications of member variables are possible.
It is possible to ...
Vim multiline editing like in sublimetext?
...would recommend hitting gv to get your previous visual selection back, and then move horizontally, perhaps with 2e. (The more lines, the more valuable gv is!)
– joeytwiddle
Jan 16 '15 at 23:30
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drag drop files into standard html file input
...
D'oh, a bit late then :) Right now im just using simple user agent checks in JS. Of course you have to test for MSIE , Trident/ (IE11) and Edge/ (IE12)...
– jlb
Aug 17 '16 at 12:56
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