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How to use ssh agent forwarding with “vagrant ssh”?
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90
I'm using vagrant 2 on OS X Mountain Lion.
Vagrant.configure("2") do |config|
config.ssh.priv...
Why are static variables considered evil?
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30 Answers
30
Active
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Why do people still use primitive types in Java?
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400
In Joshua Bloch's Effective Java, Item 5: "Avoid creating unnecessary objects", he posts the fo...
Django 1.7 - makemigrations not detecting changes
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edited Oct 18 '14 at 11:50
answered Sep 15 '14 at 7:55
dro...
try {} without catch {} possible in JavaScript?
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0
No. You have to keep them.
This actually makes sense since errors shouldn't be silently ignored...
How to profile methods in Scala?
...could do something like this:
def time[R](block: => R): R = {
val t0 = System.nanoTime()
val result = block // call-by-name
val t1 = System.nanoTime()
println("Elapsed time: " + (t1 - t0) + "ns")
result
}
// Now wrap your method calls, for example change this...
val resul...
Fastest way to implode an associative array with keys
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Sergiu Dumitriu
10.3k33 gold badges3232 silver badges5858 bronze badges
answered Jan 2 '09 at 21:09
GregGreg
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How to display a specific user's commits in svn log?
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answered Dec 21 '10 at 15:04
yvoyeryvoyer
7,07855 gold badges2828 silver badges3737 bronze badges
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SQL Server query to find all permissions/access for all users in a database
I would like to write a query on a sql 2008 that will report all the users that have access to a specific database, or objects within the database such as tables, views, and stored procedures, either directly or due to roles, etc. This report would be used for security auditing purposes. Not sure ...
How to insert a text at the beginning of a file?
...swer here? Line addressing!.
Want to add <added text> on the first 10 lines?
$ sed -i '1,10s/^/<added text> /' file
Or you can use Command Grouping:
$ { echo -n '<added text> '; cat file; } >file.new
$ mv file{.new,}
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