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Quick unix command to display specific lines in the middle of a file?
Trying to debug an issue with a server and my only log file is a 20GB log file (with no timestamps even! Why do people use System.out.println() as logging? In production?!)
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Best practices with STDIN in Ruby?
...ts ARGF.read
ARGF is your friend when it comes to input; it is a virtual file that gets all input from named files or all from STDIN.
ARGF.each_with_index do |line, idx|
print ARGF.filename, ":", idx, ";", line
end
# print all the lines in every file passed via command line that contains log...
What does “@@ -1 +1 @@” mean in Git's diff output?
...ut format starts with a two-line header, which looks like this:
--- from-file from-file-modification-time
+++ to-file to-file-modification-time
The time stamp looks like 2002-02-21 23:30:39.942229878 -0800 to indicate the date, time with fractional seconds, and time zone. The fractional seco...
How do I tell if a regular file does not exist in Bash?
I've used the following script to see if a file exists:
20 Answers
20
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Read/Write String from/to a File in Android
I want to save a file to the internal storage by getting the text inputted from EditText. Then I want the same file to return the inputted text in String form and save it to another String which is to be used later.
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PHP Warning: PHP Startup: Unable to load dynamic library
... extension=... or zend_extension=... line in one of your php configuration files (php.ini, or another close to it) that is trying to load that extension : ixed.5.2.lin
Unfortunately that file or path doesn't exist or the permissions are incorrect.
Try to search in the .ini files that are loaded b...
How to exclude specific folders or files from validation in Eclipse?
We have a bunch of malformed XML files used in unit tests to check if our application can handle them.
6 Answers
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How do I rename all files to lowercase?
...av, ONE.WAV. I want to rename it to tree.wav, one.wav. How do I rename all files to lowercase?
4 Answers
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Remove an Existing File from a Git Repo
...t to give the full answer all at once:
from klemens: You need to add the file to your .gitignore file somewhere above the undesired file in the repo. i.e.
$ cd
$ cat >> .gitignore
development.log
C-d
from m. narebski: You then need to remove the file from the repo by executing "git rm --ca...
How to parse JSON using Node.js? [closed]
...can see and play with this answer online (the parsing example is in app.js file - then click on the run button and see the result in the terminal): link you can modify the code and see the impact...
– nathan g
Jan 6 '15 at 8:56
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