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Export specific rows from a PostgreSQL table as INSERT SQL script
... tool, it's just that it has error in date-time data in the script result. If none can give GUI tool solution in 2 days, your answer will be accepted
– null
Oct 10 '12 at 9:54
2
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How to list all properties of a PowerShell object
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If you want to know what properties (and methods) there are:
Get-WmiObject -Class "Win32_computersystem" | Get-Member
share
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Python Dictionary Comprehension
...n't use them to add keys to an existing dictionary. Also, you have to specify the keys and values, although of course you can specify a dummy value if you like.
>>> d = {n: n**2 for n in range(5)}
>>> print d
{0: 0, 1: 1, 2: 4, 3: 9, 4: 16}
If you want to set them all to True:
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Calculating a directory's size using Python?
...or calculating the size of a directory using Python? It would be very nice if the routine would format the size nicely in Mb/Gb etc.
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Iterating each character in a string using Python
...open(filename) as f:
for line in f:
# do something with line
If that seems like magic, well it kinda is, but the idea behind it is really simple.
There's a simple iterator protocol that can be applied to any kind of object to make the for loop work on it.
Simply implement an iterat...
Visual Studio can't build due to rc.exe
...this:
Microsoft left a few things out of their MSVT package. Since no one knows whether they were left out by mistake or for license reasons, no one with MSVC is too interested in giving them out. A few Google searches turn up some tricky sources. Fortunately, Microsoft has finally wised up and solv...
How to query SOLR for empty fields?
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@user2043553 Nope, if you ?q=-id:* you get Cannot parse '-q:*': '*' or '?' not allowed as first character in WildcardQuery
– Yzmir Ramirez
Dec 5 '14 at 18:47
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Reading InputStream as UTF-8
...a text/plain file over the internet, line-by-line. The code I have right now is:
3 Answers
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How can I manually generate a .pyc file from a .py file
...mething about meta files in Python. This compileall also build some cache? If not, what is the command for that?? Since the end-users doesn't have write permission to the lib directory. And I want to speed up things here... PS. also take a look at the -O flag, for bytecode (.pyo file iso .pyc) compi...
How do you get the list of targets in a makefile?
...t the makefile in the current directory; respects makefiles explicitly specified with -f <file>
excludes hidden targets - by convention, these are targets whose name starts neither with a letter nor a digit
makes do with a single phony target
prefixes the command with @ to prevent it from bein...