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Calling Java from Python
...ncode() and decode() and is part of package ch.ethz.ssh2.crypto in my .jar file. I get from py4j.reflection import MethodInvoker ImportError: No module named reflection
– Vishal Sahu
Jun 14 '16 at 17:55
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Starting python debugger automatically on error
...tered? I am not against having an extra import statement at the top of the file, nor a few extra lines of code.
13 Answers
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How to know if an object has an attribute in Python
...P is the only correct option. For example, if you check the existence of a file and then open it, expecting that it will definitely exist, your code is incorrect: the file may be deleted or renamed between the check and the use. This is called a TOCTOU error (Time-Of-Check-To-Time-Of-Use) and beside...
How can I determine the URL that a local Git repository was originally cloned from?
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What file is this written to? I thought the .gitconfig file would have it, but I didn't see it in mine.
– ayjay
Dec 4 '14 at 21:15
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How can I determine what font a browser is actually using to render some text?
...rial", and one ("웃") is using "Apple SD Gothic Neo":
Arial — Local file (6 glyphs)
Apple SD Gothic Neo — Local file (1 glyph)
The actual CSS defines:
font-family: Arial,"Helvetica Neue",Helvetica,sans-serif
But those fonts often don't include many special characters. As the font inf...
Print All JVM Flags
...Options' hotspot/
Or, the following (which only looks at *.cpp and *.hpp files):
find hotspot/ -name '*.[ch]pp' -exec grep -F 'UnlockExperimentalVMOptions' {} +
Then look at the source files. Probably the best reason why there is no one document that describes all options is that some of these ...
Capturing standard out and error with Start-Process
...ss was designed for some reason. Here's a way to get it without sending to file:
$pinfo = New-Object System.Diagnostics.ProcessStartInfo
$pinfo.FileName = "ping.exe"
$pinfo.RedirectStandardError = $true
$pinfo.RedirectStandardOutput = $true
$pinfo.UseShellExecute = $false
$pinfo.Arguments = "localh...
Is cout synchronized/thread-safe?
...al.intro.using.concurrency.io
the key stuff is probably:
The __basic_file type is simply a
collection of small wrappers around
the C stdio layer (again, see the link
under Structure). We do no locking
ourselves, but simply pass through to
calls to fopen, fwrite, and so forth.
So...
How do I execute a Git command without being in the repository?
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This didn't work for me, since it showed all files of the commit as deleted. Seems like it is checking the commit but not the folder contents. Refer to @calandoa 's answer for better performance.
– mxcd
May 5 '19 at 14:43
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How to pass all arguments passed to my bash script to a function of mine? [duplicate]
... or whatever's in $IFS), and also try to expand anything that looks like a filename wildcard into a list of matching filenames. This can have really weird effects, and should almost always be avoided.
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