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How to simulate a button click using code?
... @moon - If you want to have people notified of your comments, start them with "@" and the first few letters of the user who you want notified.... (authors of the commented on post automatically get notified, but commenters do not)
– Peter Ajtai
Jan...
Ruby max integer
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Whoops, I guess I started thinking too much about bytes instead of bits.
– Matthew Crumley
Feb 11 '09 at 12:53
10
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How do I “source” something in my .vimrc file?
...your source files. So plugins you use every time could be sourced when you start up Vim by adding a line to your .vimrc like this
so myPlugin.vim
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Java - sending HTTP parameters via POST method easily
...connection after you have opened the connection.
This code should get you started:
String urlParameters = "param1=a&param2=b&param3=c";
byte[] postData = urlParameters.getBytes( StandardCharsets.UTF_8 );
int postDataLength = postData.length;
String request = "http://exampl...
How to convert a string to an integer in JavaScript?
... kind of error on bad input, instead you'll get back NaN unless the string starts with a number. Whitespace at the beginning of the string is ignored. Here's an example of it doing something different to what you want, and giving no indication that anything went wrong:
var widgetsSold = parseInt("9...
How to create circle with Bézier curves?
We have a start point (x, y) and a circle radius. There also exists an engine that can create a path from Bézier curve points.
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What do I need to read to understand how git works? [closed]
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Git From the Bottom Up is the starting point for understanding the architecture. Linus's talk complements it well.
– Paul
Nov 4 '08 at 13:50
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How do I write outputs to the Log in Android?
...b.ardakaplan:RDALogger:1.0.0'
}
For initializing library, you should start like this (in Application.class or before first use)
RDALogger.start("TAG NAME").enableLogging(true);
And than you can log whatever you want;
RDALogger.info("info");
RDALogger.debug("debug");
RDALogger.v...
Python dictionary: are keys() and values() always the same order?
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Yes. Starting with CPython 3.6, dictionaries return items in the order you inserted them.
Ignore the part that says this is an implementation detail. This behaviour is guaranteed in CPython 3.6 and is required for all other Pyth...
JPA EntityManager: Why use persist() over merge()?
...e example will help.
MyEntity e = new MyEntity();
// scenario 1
// tran starts
em.persist(e);
e.setSomeField(someValue);
// tran ends, and the row for someField is updated in the database
// scenario 2
// tran starts
e = new MyEntity();
em.merge(e);
e.setSomeField(anotherValue);
// tran ends ...