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Find and replace with sed in directory and sub directories
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answered Jul 20 '11 at 8:55
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How to get UTC timestamp in Ruby?
... purposes or storing the timestamp in a database, you can readily get that from the object. But that depends very much on your intended use.
Saying that »a true timestamp is the number of seconds since the Unix epoch« is a little missing the point, as that is one way of representing a point in ti...
Is it possible to have a multi-line comments in R? [duplicate]
I found this old thread (from over a year ago), which explains how come R doesn't support a multi-line comments (like /* comment */ of PHP, for example).
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How to navigate back to the last cursor position in Visual Studio?
... examples of things done right. In some ways, VS learned a few good things from emacs with shortcuts that are a sequence of two letters, but ultimately screwed up on other parts with the choice of non-alphanumeric bindings, combined with a broken low-level keyboard handling.
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Lightweight SQL editor for Eclipse [closed]
...ing / coloring to eclipse
you can install Data tools platform extender sdk from "install new software", under Database Development
or enter site location directly
http://download.eclipse.org/datatools/updates
share
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Keep-alive header clarification
...'t have any session table and they don't need to, because multiple packets from a same TCP client-to-server session may follow different paths. The role of the router is to choose the best IP path and forward the packet accordingly, so it doesn't go up to transport layer (TCP/UDP), nor it go the app...
What are the differences among grep, awk & sed? [duplicate]
...ompute sum/average/max/min/etc. what ever you may need.
$ cat file.txt
A 10
B 20
C 60
$ awk 'BEGIN {sum=0; count=0; OFS="\t"} {sum+=$2; count++} END {print "Average:", sum/count}' file.txt
Average: 30
I recommend that you read this book: Sed & Awk: 2nd Ed.
It will help you become a profic...
How to show all parents and subclasses of a class in IntelliJ IDEA?
...'m still undecided whether this is a good thing or not (just switched over from Eclipse to Intellij myself)
On a Mac Intellij 14
Ctrl + H will bring up the type hierarchy showing you sub- and supertypes
Cmd + Alt + B will show you all implementing classes and subclasses of the interface/class you...
How to have a transparent ImageButton: Android
... alpha-blended composite will be performed each time the Surface changes." from developer.android.com/reference/android/view/SurfaceView.html
– Quintin Robinson
Aug 4 '10 at 6:02
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What's the best way to inverse sort in scala?
...lpful--I wasn't sure if I were asking a dumb question, but I learned a lot from your answer!
– schmmd
Oct 19 '11 at 4:38
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