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How to ignore xargs commands if stdin input is empty?
Consider this command:
6 Answers
6
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Changing three.js background to transparent or other color
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setClearColor( 0xffffff, 1) did not work for me (made it white) but setClearColor( 0xffffff, 0) did work (made it transparent)
– Ronen Rabinovici
Nov 8 '15 at 5:59
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Persistent invalid graphics state error when using ggplot2
...cs device was messed up earlier somehow by exporting some graphics and it didn't get reset. This worked for me and it's simpler than reinstalling ggplot2.
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Android, How can I Convert String to Date?
...ort java.util.Date;
public class MyClass
{
public static void main(String args[])
{
SimpleDateFormat formatter = new SimpleDateFormat("EEE MMM dd HH:mm:ss Z yyyy");
String dateInString = "Wed Mar 14 15:30:00 EET 2018";
SimpleDateFormat formatterOut = new Simple...
Is there a difference between single and double quotes in Java?
...being for String, you have to use a "double quote escape sequence" (\") inside strings where it would otherwise terminate the string.
For instance:
System.out.println("And then Jim said, \"Who's at the door?\"");
It isn't necessary to escape the double quote inside single quotes.
The following li...
What is PAGEIOLATCH_SH wait type in SQL Server?
I have a query that is taking a long time in the middle of a transaction. When I get the wait_type of the process it is PAGEIOLATCH_SH .
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Get and set position with jQuery .offset()
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//Get
var p = $("#elementId");
var offset = p.offset();
//set
$("#secondElementId").offset({ top: offset.top, left: offset.left});
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How to close this ssh tunnel? [closed]
...st is to be
forwarded to the given host and port on the remote side.
So -L 3306:mysql-server.com:3306 binds the local port 3306 to the remote port 3306 on host mysql-server.com.
When you connect to local port 3306, the connection is forwarded over the secure channel to mysql-server.co...
Detecting if an NSString contains…?
...ange: {52, 6}, token: is
It ignores His mississippi and isthmus and even identifies is inside of isn't.
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Performance - Date.now() vs Date.getTime()
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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