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How to read a single char from the console in Java (as the user types it)?
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What you want to do is put the console into "raw" mode (line editing bypassed and no enter key required) as opposed to "cooked" mode (line editing with enter key required.) On UNIX systems, the 'stty' command can change mode...
git index.lock File exists when I try to commit, but cannot delete the file
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I don't have an index.lock, what do? :(
– Alex C
May 14 '15 at 17:56
59
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Why are ToLookup and GroupBy different?
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why would I ever bother with GroupBy? Why should it exist?
What happens when you call ToLookup on an object representing a remote database table with a billion rows in it?
The billion rows are sent over the wire, and you build the lookup table locally.
What happens when you call Gr...
Android Fragment onClick button Method
...kListener(this);
}
public void onClick(final View v) { //check for what button is pressed
switch (v.getId()) {
case R.id.responseButton1:
c *= fComm.fragmentContactActivity(2);
break;
case R.id.responseButton2:
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Possible to perform cross-database queries with PostgreSQL?
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From what I can read, dblink doesn't handle the case where you want a query that spans two databases.
– Paul Tomblin
Mar 27 '12 at 0:04
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vs
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What about browser support? Does <meta charset='utf-8'> work in IE6?
– Šime Vidas
Jan 14 '11 at 22:13
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Minimal web server using netcat
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-q 1 is not working in CentOS 6.x what should be used for CentOS 6.x where it saying: nc: invalid option -- 'q'. while true; do tail -f /usr/local/freeswitch/log/freeswitch.log | nc -l 9999; done &
– user285594
Mar 2...
SET versus SELECT when assigning variables?
What are the differences between the SET and SELECT statements when assigning variables in T-SQL?
4 Answers
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What is Express.js?
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This is over simplifying it, but Express.js is to Node.js what Ruby on Rails or Sinatra is to Ruby.
Express 3.x is a light-weight web application framework to help organize your web application into an MVC architecture on the server side. You can use a variety of choices for your t...
Proper way to implement IXmlSerializable?
Once a programmer decides to implement IXmlSerializable , what are the rules and best practices for implementing it? I've heard that GetSchema() should return null and ReadXml should move to the next element before returning. Is this true? And what about WriteXml - should it write a root el...