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How to tell if a file is git tracked (by shell exit code)?
...
EDIT
If you need to use git from bash there is --porcelain option to git status:
--porcelain
Give the output in a stable, easy-to-parse format for
scripts. Currently this is identical
to --short output, but is guaranteed
not to change in ...
Remove a cookie
... This is because client computers can and often do have times which differ from that of your server.
The best practice is to overwrite the current cookie with a blank cookie which expires one second in the future after the epoch (1 January 1970 00:00:00 UTC), as so:
setcookie("hello", "", 1);
...
Best way to parse command line arguments in C#? [closed]
...entation) and/or Mono.Options (same API, different namespace). An example from the documentation:
bool show_help = false;
List<string> names = new List<string> ();
int repeat = 1;
var p = new OptionSet () {
{ "n|name=", "the {NAME} of someone to greet.",
v => names.Add (...
Mock vs MagicMock
...cular case where simple Mock may turn more useful than MagicMock:
In [1]: from unittest.mock import Mock, MagicMock, ANY
In [2]: mock = Mock()
In [3]: magic = MagicMock()
In [4]: mock.foo == ANY
Out[4]: True
In [5]: magic.foo == ANY
Out[5]: False
Comparing against ANY can be useful, for example, ...
How do you diff a directory for only files of a specific type?
...f -x '*.foo' -x '*.bar' -x '*.baz' /destination/dir/1 /destination/dir/2
From the Comparing Directories section of info diff (on my system, I have to do info -f /usr/share/info/diff.info.gz):
To ignore some files while comparing directories, use the '-x
PATTERN' or '--exclude=PATTERN' option...
Storing Images in DB - Yea or Nay?
...ing system's sendfile() system call to asynchronously send a file directly from the file system to the network interface. Images stored in a database don't benefit from this optimization.
things like web servers, etc, need no special coding or processing to access images in the file system
database...
Why can a class not be defined as protected?
... package-private (default visibility), except that it also can be accessed from subclasses.
Since there's no such concept as 'subpackage' or 'package-inheritance' in Java, declaring class protected or package-private would be the same thing.
You can declare nested and inner classes as protected or ...
What does the exclamation mark mean in a Haskell declaration?
...to say "please ensure you don't yet evaluate this thunk one step further." From a semantic point of view, given a thunk "n = 2 + 2", you can't even tell if any particular reference to n is being evaluated now or was previously evaluated.
– cjs
Nov 5 '15 at 7:19...
Getting A File's Mime Type In Java
I was just wondering how most people fetch a mime type from a file in Java? So far I've tried two utils: JMimeMagic & Mime-Util .
...
React.js - input losing focus when rerendering
...t I was re-rendering the input on state change.
Buggy Code:
import React from 'react';
import styled from 'styled-components';
class SuperAwesomeComp extends React.Component {
state = {
email: ''
};
updateEmail = e => {
e.preventDefault();
this.setState({ email: e.target.valu...