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How do I move a file with Ruby?
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This definitely does not work across partition on linux. I guess it depends on the underlying OS APIs. To be sure, just use FileUtils.mv.
– akostadinov
Oct 17 '14 at 10:24
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Total size of the contents of all the files in a directory [closed]
... taken up by files on the disk, use the -b or --bytes option (if you got a Linux system with GNU coreutils):
% du -sbh <directory>
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How do I list the symbols in a .so file
...ared libraries libNAME.so the -D switch was necessary to see symbols in my Linux
nm -D libNAME.so
and for static library as reported by others
nm -g libNAME.a
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Error: free(): invalid next size (fast):
... 8 bytes (or 4 bytes if you're using a 32-bit system)
I have noticed that Linux will allow you to use all n pointers when you haven't compensated for word size, but when you try to free that memory it realizes its mistake and it gives out that rather nasty error. And it is a bad one, when you over...
“Debug certificate expired” error in Eclipse Android plugins
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Delete your debug certificate under ~/.android/debug.keystore on Linux and Mac OS X; the directory is something like %USERPROFILE%/.androidon Windows.
The Eclipse plugin should then generate a new certificate when you next try to build a debug package. You may need to clean and then build...
ADT requires 'org.eclipse.wst.sse.core 0.0.0' but it could not be found
I'm installing the Android SDK on a fresh installation of Fedora 14 (Linux). I installed eclipse, and ran the tools/android sdk tool to install all the Eclipse components for the SDK. I was able to get DDMS to install when selecting it by itself.
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git visual diff between branches
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In Linux systems I recommend installing Meld, then setting it as the default difftool with git config --global diff.tool meld and finally launch it instead of plain diff with git difftool branch1..branch2. The result is much nic...
How to vertically align a html radio button to it's label?
...s seemed to give me the most consistent approach between Mac, Windows, and Linux, using Chrome, Firefox, or IE. Also, I noticed that if I give padding on my label and put the radio inside the label, then I may need to set margin-top to a value less than -1px (like -3px) based on how much padding I w...
How can I upload fresh code at github?
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In Linux use below command to upload code in git
1 ) git clone repository
ask for user name and password.
2) got to respositiory directory.
3) git add project name.
4) git commit -m ' messgage '.
5) git push origin master.
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Using R to download zipped data file, extract, and import data
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For Mac (and I assume Linux)...
If the zip archive contains a single file, you can use the bash command funzip, in conjuction with fread from the data.table package:
library(data.table)
dt <- fread("curl http://www.newcl.org/data/zipfiles/a1....