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How do you grep a file and get the next 5 lines
How do I grep a file for 19:55 and get the Line 1,2,3,4,5?
3 Answers
3
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Detach (move) subdirectory into separate Git repository
...e cloned using hard-links, but that is not a problem since the hard-linked files will not be modified in themselves - new ones will be created.)
Now, let us preserve the interesting branches which we want to rewrite as well, and then remove the origin to avoid pushing there and to make sure that old...
Send POST request using NSURLSession
...ata *multipartFormData = [OMGMultipartFormData new];
[multipartFormData addFile:data1 parameterName:@"file1" filename:@"myimage1.png" contentType:@"image/png"];
NSURLRequest *rq = [OMGHTTPURLRQ POST:url:multipartFormData];
id path = [[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDo...
How does password salt help against a rainbow table attack?
...e a rainbow table.
To understand the first one, imagine a single password file that contains hundreds of usernames and passwords. Without a salt, I could compute "md5(attempt[0])", and then scan through the file to see if that hash shows up anywhere. If salts are present, then I have to compute "md...
What's the best practice to “git clone” into an existing folder?
...hough this is missing a step like "git checkout -- ." as it thinks all the files are deleted, right?
– mrooney
Dec 15 '12 at 19:39
2
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Building and running app via Gradle and Android Studio is slower than via Eclipse
...sure you are using latest Gradle and Android Gradle Plugin.
Configuration File
Create a file named gradle.properties in whatever directory applies:
/home/<username>/.gradle/ (Linux)
/Users/<username>/.gradle/ (Mac)
C:\Users\<username>\.gradle (Windows)
Append:
# IDE (e.g. ...
Is there a way to ignore a single FindBugs warning?
...
The FindBugs initial approach involves XML configuration files aka filters. This is really less convenient than the PMD solution but FindBugs works on bytecode, not on the source code, so comments are obviously not an option. Example:
<Match>
<Class name="com.mycompany...
When should I use require() and when to use define()?
...equire statements.
With require you "just" load/use a module or javascript file that can be loaded by require.js.
For examples have a look at the documentation
My rule of thumb:
Define: If you want to declare a module other parts of your application will depend on.
Require: If you just want to lo...
Using PowerShell credentials without being prompted for a password
...his however but it involves storing the password as a secure string on the filesystem.
The following article explains how this works:
Using PSCredentials without a prompt
In summary, you create a file to store your password (as an encrypted string). The following line will prompt for a passwo...
“Inner exception” (with traceback) in Python?
...generates the following stack trace:
Traceback (most recent call last):
File "/mnt/data/don/workspace/scratch/scratch.py", line 5, in <module>
s = subprocess.check_output(final_args)
File "/usr/lib/python2.7/subprocess.py", line 566, in check_output
process = Popen(stdout=PIPE, *p...