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How can I export the schema of a database in PostgreSQL?
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In Linux you can do like this
pg_dump -U postgres -s postgres > exportFile.dmp
Maybe it can work in Windows too,
if not try the same with pg_dump.exe
pg_dump.exe -U postgres -s postgres > exportFile.dmp
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How to solve Permission denied (publickey) error when using Git?
...this to your clipboard.
On OS X run: cat id_rsa.pub | pbcopy
On Linux run: cat id_rsa.pub | xclip
On Windows (via Cygwin/Git Bash) run: cat id_rsa.pub | clip
Add your key to your account via the website.
Finally setup your .gitconfig.
git config --global user.name "bob"
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How to trigger a build only if changes happen on particular set of files
...//myserver:8080/job/${job_name}/"
FILTER_PATH="path/to/folder/to/monitor"
python_func="import json, sys
obj = json.loads(sys.stdin.read())
ch_list = obj['changeSet']['items']
_list = [ j['affectedPaths'] for j in ch_list ]
for outer in _list:
for inner in outer:
print inner
"
_affected_files...
Disabling Chrome cache for website development
...ard shortcuts:
F12
Command+Option+i on Mac
Control+Shift+i on Windows or Linux
Click Network in the toolbar to open the network pane.
Check the Disable cache checkbox at the top.
Keep in mind, as a tweet from @ChromiumDev stated, this setting is only active while the devtools are open.
Note ...
How to preserve line breaks when storing a command output to a variable in bash?
I’m using bash shell on Linux. I have this simple script …
2 Answers
2
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cannot download, $GOPATH not set
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What platform (Windows or Linux/OS X/other Unix)? If not Windows, what doesecho $GOPATH say? It might be worth posting as a separate question; it sounds like you're in some unusual situation, and debugging those in comments can be tricky.
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Split code over multiple lines in an R script
... to indicate to R that the code continues on the next line. Such as "\" in Python. However, your solution works well for the specific problem of string continuation.
– Curious2learn
Jun 13 '11 at 12:11
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How to redirect the output of an application in background to /dev/null
...uld like to redirect the output generated from a background application in Linux to /dev/null.
2 Answers
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How to convert a PIL Image into a numpy array?
...; im = PIL.Image.fromarray(numpy.uint8(I))
Filter numpy images with FFT, Python
If you want to do it explicitly for some reason, there are pil2array() and array2pil() functions using getdata() on this page in correlation.zip.
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Catch Ctrl-C in C
...ndum regarding UN*X platforms.
According to the signal(2) man page on GNU/Linux, the behavior of signal is not as portable as behavior of sigaction:
The behavior of signal() varies across UNIX versions, and has also
varied historically across different versions of Linux. Avoid its
use: use...