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pg_config executable not found
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pg_config is in postgresql-devel (libpq-dev in Debian/Ubuntu, libpq-devel on Centos/Cygwin/Babun.)
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How do I add a path to PYTHONPATH in virtualenv
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I want to add a friendly comment that on shared hosts and similar situations venv wrapper is not desired. In such cases one venv is in effect and all that is needed making the additional install is not desired. Locally things are different, but on server/image KISS is reall...
How to get record created today by rails activerecord?
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123
I know this question has an accepted answer. The solution suggested in the accepted answer can...
How do you check in python whether a string contains only numbers?
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Use str.isdigit:
>>> "12345".isdigit()
True
>>> "12345a".isdigit()
False
>>>
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App Inventor 2 字典代码块 · App Inventor 2 中文网
... 隐私策略和使用条款 技术支持 service@fun123.cn
How do you input commandline argument in IntelliJ IDEA?
..., E, Enter, Tab, enter your command line parameters, Enter. ;-)
Mac with "OS X 10.5" key schema:
CTRL+ALT+R, Right, E, Enter, Tab, enter your command line parameters, Enter.
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How to fix “containing working copy admin area is missing” in SVN?
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fwiw, I had a similar situation and used svn --force delete __dir__. That solved the issue for...
How does @synchronized lock/unlock in Objective-C?
...m is more complex and uses recursive locks, but it should get the point across.
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How can I read a whole file into a string variable
...buf := bytes.NewBuffer(nil)
for _, filename := range filenames {
f, _ := os.Open(filename) // Error handling elided for brevity.
io.Copy(buf, f) // Error handling elided for brevity.
f.Close()
}
s := string(buf.Bytes())
This opens each file, copies its contents into buf, then close...
Unable to show a Git tree in terminal
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git log --oneline --decorate --all --graph
A visual tree with branch names included.
Use th...