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Can I grep only the first n lines of a file?
I have very long log files, is it possible to ask grep to only search the first 10 lines?
12 Answers
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Find the extension of a filename in Ruby
I'm working on the file upload portion of a Rails app. Different types of files are handled differently by the app.
4 Answ...
Best practice for localization and globalization of strings and labels [closed]
...he desired language
Solution: For this purpose we save data to a separate files for each language
ex. res.de.js, res.fr.js, res.en.js, res.js(for default language)
Issue: Resource files for each page should be separated so we only get the data we need
Solution: We can use some tools that alrea...
Restart/undo conflict resolution in a single file
In a larger git merge with several conflicting files, I incorrectly marked a file as resolved (using git add FILE after some editing)
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Free FTP Library [closed]
...t list with type, name, modified date and other properties. FtpFile file = new FtpFile(ftp, "8051812.xml");//file to get file.Download("c:\\8051812.xml");//download file.Name = "8051814.xml";//change name to get new file.Download("c:\\8051814.xml"); ftp.Disconnect();//close
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Where is nodejs log file?
I can't find a place where nodejs log file is stored.
Because in my node server I have "Segmentation fault", I want to look at log file for additional info...
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iOS 5 Best Practice (Release/retain?)
...ith ARC.
Edit: I recently discovered that you can turn off ARC on a per-file basis. See pixelfreak's answer. So, my advice still stands, but now the 3rd-party libraries shouldn't need to be updated to work with ARC.
Here's what Apple says about opting out of ARC for specific files:
When yo...
How to run SQL script in MySQL?
I want to execute a text file containing SQL queries, in MySQL.
17 Answers
17
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Emulator error: This AVD's configuration is missing a kernel file
...other reason you can get this error is that Eclipse can't find the correct file.
Check out where Eclipse is looking for your SDK files. You can do this on the command line. Below is an example for the windows command prompt for an avd I created and named 'SonyTabletS':
c:\Program Files (x86)\And...
hadoop No FileSystem for scheme: file
... things.
Why this happened to us
Different JARs (hadoop-commons for LocalFileSystem, hadoop-hdfs for DistributedFileSystem) each contain a different file called org.apache.hadoop.fs.FileSystem in their META-INFO/services directory. This file lists the canonical classnames of the filesystem impleme...