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Converting integer to string in Python
...n:
int()
str()
Conversion to a string is done with the builtin str() function, which basically calls the __str__() method of its parameter.
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How do I change the working directory in Python?
...rectory with:
import os
os.chdir(path)
There are two best practices to follow when using this method:
Catch the exception (WindowsError, OSError) on invalid path. If the exception is thrown, do not perform any recursive operations, especially destructive ones. They will operate on the old pa...
Symbolic link to a hook in git
...c links, you can also change the hooks folder for your project in your git settings with :
git config core.hooksPath hooks/
Which is local by default so it won't ruin git hooks for your other projects. It works for all hook in this repository, so it's especially useful if you have more than one h...
Global variables in R
I am poking into the manuals, I wanted to ask the community:
How can we set global variables inside a function?
3 Answers
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bat 写注册表 及权限提升 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...\cacls.exe" "%SYSTEMROOT%\system32\config\system"
REM --> If error flag set, we do not have admin.
if '%errorlevel%' NEQ '0' (
echo Requesting administrative privileges...
goto UACPrompt
) else ( goto gotAdmin )
:UACPrompt
echo Set UAC = CreateObject^("Shell.Application"^) > "%temp%...
C++ protobuf使用入门实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
... struct value, or a
// list of values. A producer of value is expected to set one of that
// variants, absence of any variant indicates an error.
//
// The JSON representation for `Value` is JSON value.
message TestValue {
// The kind of value.
oneof kind {
// Represents a null value...
Using StringWriter for XML Serialization
... limited testing using the 2nd code block from the question).
Wouldn't setting the encoding to UTF-16 (in the xml tag) work then?
It isn't necessary to provide the XML declaration. When it is missing, the encoding is assumed to be UTF-16 LE if you pass the string into SQL Server as NVARCHAR (i...
How do you squash commits into one patch with git format-patch?
...git format-patch is that it is possible to reconstruct whole branch from a set of patches.
– mcepl
Aug 10 '11 at 14:07
...
Using the scrollwheel in GNU screen
How can I setup GNU screen to allow the mouse's scrollwheel to scroll around in the scrollback buffer? I tried to Google about this, but most hits were on how to allow applications inside screen to use the scrollwheel.
...
Math.random() versus Random.nextInt(int)
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