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Is there a way to ignore header lines in a UNIX sort?
I have a fixed-width-field file which I'm trying to sort using the UNIX (Cygwin, in my case) sort utility.
12 Answers
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Is there a float input type in HTML5?
...re probably expected:
<input type="number" step="0.01">
(I'd also set min=0 if it can only be positive)
If you'd prefer to allow any number of decimal places, you can use step="any" (though for currencies, I'd recommend sticking to 0.01). In Chrome & Firefox, the stepper buttons will i...
Is there a way to make R beep/play a sound at the end of a script?
When I run R scripts I go do something else on a different desktop. If I don't check frequently, I never know when something is finished. Is there a way to invoke a beep (like a system beep) or get R to play a sound or notify growl via some code at the end of my script?
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Connection pooling options with JDBC: DBCP vs C3P0
...k - (it hadn't worked while in WAR) - however it conflicted with the log4j setting of Tomcat and prevented any log output at all from the application, which was a dealbreaker...
– j pimmel
Jun 18 '10 at 15:40
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Remove unused references (!= “using”)
How can I find and delete unused references in my projects?
11 Answers
11
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What are all the common ways to read a file in Ruby?
What are all the common ways to read a file in Ruby?
10 Answers
10
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onActivityResult is not being called in Fragment
The activity hosting this fragment has its onActivityResult called when the camera activity returns.
39 Answers
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Rename package in Android Studio
...ing:
right click on the root folder of your project.
Click "Open Module Setting".
Go to the Flavours tab.
Change the applicationID to whatever package name you want. Press OK.
Note this will not change the package name. The decoupling of Package Name and Application ID is explained here:
http...
MSSQL Error 'The underlying provider failed on Open'
...er for the CRM 2011 Plugin context had no write access to the Database I'd set up. When I added the user to SQL, the Plugin worked like a charm.
– Mike_Matthews_II
Mar 8 '13 at 18:31
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Adding n hours to a date in Java?
...k.
Calendar cal = Calendar.getInstance(); // creates calendar
cal.setTime(new Date()); // sets calendar time/date
cal.add(Calendar.HOUR_OF_DAY, 1); // adds one hour
cal.getTime(); // returns new date object, one hour in the future
Check API for more.
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