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How to create a Menubar application for Mac
...
I've found Codebox's Popup to be a great starting point. It is ripe for forking on Github.
Though it works nicely, they do note on their site...
P. S. In Lion, Apple is adding a new class for popovers like in iOS.
So, after OS X 10.7 is released, you would...
How do I undo 'git add' before commit?
...ex (aka staging area) contains all the files, not just changed files. It "starts life" (when you check out a commit or clone a repo) as a copy of all the files in the commit pointed to by HEAD. So if you remove a file from the index (git rm --cached) it means you are preparing to make a commit tha...
time.sleep — sleeps thread or process?
...3):
print x
time.sleep(5)
def run():
worker().start()
waiter().start()
Which will print:
>>> thread_test.run()
0
100
>>> 1
2
3
4
5
101
6
7
8
9
10
102
share
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What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?
...n("Seconds passed: " + mSecondsPassed);
}
};
private void start() {
mTimer.scheduleAtFixedRate(mTask, 1000, 1000);
}
public static void main(String[] args) {
Clock c = new Clock();
c.start();
}
}
...
How to echo with different colors in the Windows command line
...upport to your Windows command console.
Windows 10 - Command Line Colors
Starting from Windows 10 the Windows console support ANSI Escape Sequences and some colors by default. The feature shipped with the Threshold 2 Update in Nov 2015.
MSDN Documentation
Update (05-2019): The ColorTool enables ...
Best way to select random rows PostgreSQL
...e or the recursion may run dry before the limit is reached - or we have to start with a large enough buffer which defies the purpose of optimizing performance.
Duplicates are eliminated by the UNION in the rCTE.
The outer LIMIT makes the CTE stop as soon as we have enough rows.
This query is care...
Chrome: Uncaught SyntaxError: Unexpected end of input
...ut what exactly is wrong with my json request. i just had no idea where to start debugging. if i may ask how did you determine the root cause
– dlaurent86
Aug 29 '10 at 13:52
2
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How can I get last characters of a string
...stChar = id.substr(id.length - 1); // => "1"
This gets the characters starting at id.length - 5 and, since the second argument for .substr() is omitted, continues to the end of the string.
You can also use the .slice() method as others have pointed out below.
If you're simply looking to find ...
Error to run Android Studio
...
This helped. On Ubuntu 15.10 I had to start studio with JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64/ ./studio.sh
– rubo77
Feb 1 '16 at 22:43
...
bool operator ++ and --
... before this is an issue. With -- though it will only result in false if I started with a value of 1 for true, or started with 0 and used ++ precisely once before.
This is different if we start with a value that is just a few below 0. Indeed, in such a case we might want ++ to result in the false va...