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How can I negate the return-value of a process?
... this in my scripts, though, because it is not reliably available.
/*
@(#)File: $RCSfile: not.c,v $
@(#)Version: $Revision: 4.2 $
@(#)Last changed: $Date: 2005/06/22 19:44:07 $
@(#)Purpose: Invert success/failure status of command
@(#)Author: J Leffler
@(#)Copyrigh...
Meaning of -
...ptional preamble.
version="1.0" means that this is the XML standard this file conforms to
encoding="utf-8" means that the file is encoded using the UTF-8 Unicode encoding
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What does “fragment” mean in ANTLR?
...ule0Context):
print(ctx.getText())
# end-of-class
def main():
file_name = sys.argv[1]
input = FileStream(file_name)
lexer = AlphabetLexer(input)
stream = CommonTokenStream(lexer)
parser = AlphabetParser(stream)
tree = parser.content()
print(tree.toStringTree(reco...
How to create a printable Twitter-Bootstrap page
... Visible Hidden
Bootstrap 2.3.1 version:
After adding bootstrap.css file into your HTML,
Find the parts that you don't want to print and add hidden-print class into tags.
Because css file includes this:
@media print {
.visible-print { display: inherit !important; }
.hidden-print { dis...
How to activate virtualenv?
...lder.
At this point when you use ls command, you should see the "activate" file.
now type
source activate
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How do I improve ASP.NET MVC application performance?
... of possible sources of improvement are below:
General
Make use of a profiler to discover memory leaks and performance problems in your application. personally I suggest dotTrace
Run your site in Release mode, not Debug mode, when in production, and also during performance profiling. Release mode...
How do you run a Python script as a service in Windows?
...te: if your *.py script is located in a folder with space (e.g: C:\Program Files\myapp.py) need to specify arguments in quotes: Arguments: "C:\Program Files\myapp.py"
– Yury Kozlov
May 31 '19 at 3:48
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Process escape sequences in a string in Python
Sometimes when I get input from a file or the user, I get a string with escape sequences in it. I would like to process the escape sequences in the same way that Python processes escape sequences in string literals .
...
How do I finish the merge after resolving my merge conflicts?
...mmit manually. It sounds like you've done the first two steps, to edit the files that conflicted and then run git add on them to mark them as resolved. Finally, you need to actually commit the merge with git commit. At that point you will be able to switch branches again.
...
NSIS做的安装程序，可接受命令行参数，实现静默安装，静默卸载 - 更多技术 ...
...ples
installer.exe /NCRC
installer.exe /S
installer.exe /D=C:\Program Files\NSIS
installer.exe /NCRC /S /D=C:\Program Files\NSIS
uninstaller.exe /S _?=C:\Program Files\NSIS
# uninstall old version
ExecWait '"$INSTDIR\uninstaller.exe" /S _?=$INSTDIR'NSIS 安装程序 参数 静默安装