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php check if array contains all array values from another array
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Create Django model or update if exists
...the case where the id you gave the object doesn't already exist in the database.
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How do I force “git pull” to overwrite local files?
...n:
git fetch downloads the latest from remote without trying to merge or rebase anything.
Then the git reset resets the master branch to what you just fetched. The --hard option changes all the files in your working tree to match the files in origin/master
Maintain current local commits
[*]: It's w...
How to get one value at a time from a generator function in Python?
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How is the AND/OR operator represented as in Regular Expressions?
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How to return a 200 HTTP Status Code from ASP.NET MVC 3 controller
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Creating a custom JButton in Java
... at the source code you can see that each Die button is drawn dynamically, based on its value.
Here are the basic steps:
Create a class that extends JComponent
Call parent constructor super() in your constructors
Make sure you class implements MouseListener
Put this in the constructor:
enabl...
How to avoid overflow in expr. A * B - C * D
...not as complicated as it looks, it really is simple long multiplication in base 2^32, and the code in C should look simpler. Also, it will be a good idea to create generic functions to do this work in your program.
– Ofir
Nov 5 '12 at 17:44
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What is the difference between 'git pull' and 'git fetch'?
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So, based on this, why ISN'T it a good idea to git-fetch with a cron job? Always keeping a copy of the remote you're working with on your local machine seems like a good idea. In fact, I feel like writing a script that checks to ...
Example JavaScript code to parse CSV data
...nd newlines inside a field, which breaks most regular expression and split-based approaches.
var CSV = {
parse: function(csv, reviver) {
reviver = reviver || function(r, c, v) { return v; };
var chars = csv.split(''), c = 0, cc = chars.length, start, end, table = [], row;
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