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How to delete a file or folder?
...Python syntax to delete a file
import os
os.remove("/tmp/<file_name>.txt")
Or
import os
os.unlink("/tmp/<file_name>.txt")
Or
pathlib Library for Python version >= 3.4
file_to_rem = pathlib.Path("/tmp/<file_name>.txt")
file_to_rem.unlink()
Path.unlink(missing_ok=False)
Unlink ...
Looking for a 'cmake clean' command to clear up CMake output
...ough directories removing files like cmake_install.cmake and CMakeCache.txt , and the CMakeFiles folders.
21 Answers
...
How to force JS to do math instead of putting two strings together
...
You have the line
dots = document.getElementById("txt").value;
in your file, this will set dots to be a string because the contents of txt is not restricted to a number.
to convert it to an int change the line to:
dots = parseInt(document.getElementById("txt").value, 10)...
How to find out line-endings in a text file?
...ve you an indication of the type of line endings.
Unix:
$ file testfile1.txt
testfile.txt: ASCII text
"DOS":
$ file testfile2.txt
testfile2.txt: ASCII text, with CRLF line terminators
To convert from "DOS" to Unix:
$ dos2unix testfile2.txt
To convert from Unix to "DOS":
$ unix2dos testfil...
Extract file name from path, no matter what the os/path format
.... Only when you need to parse Windows style paths (e.g., r'C:\path\to\file.txt') on a Linux machine, you need to use the ntpath module. Otherwise, you can use the functions from os.path. This is because Linux systems normally allow the use of the backslash characters in filenames (as explained in th...
How should I use git diff for long lines?
...r example, instead of getting something like this:
diff --git a/test-file.txt b/test-file.txt
index 19e6adf..eb6bb81 100644
--- a/test-file.txt
+++ b/test-file.txt
@@ -1 +1 @@
-this is a short line
+this is a slightly longer line
You might get something like this:
diff --git a/test-file.txt b/te...
Is it better to specify source files with GLOB or each file individually in CMake?
...d in one place: on
disk. Not globbing creates
duplication.
Your CMakeLists.txt file will be
shorter. This is a big plus if you
have lots of files. Not globbing
causes you to lose the CMake logic
amongst huge lists of files.
The advantages of using hardcoded file lists are:
CMake will track the d...
How to safely open/close files in python 2.4
...ally fail.
Hence use close() elegantly with try/finally:
f = open('file.txt', 'r')
try:
# do stuff with f
finally:
f.close()
This ensures that even if # do stuff with f raises an exception, f will still be closed properly.
Note that open should appear outside of the try. If open itsel...
git: diff between file in local repo and origin
... file to the local file:
git diff remotename/branchname:remote/path/file1.txt local/path/file1.txt
To view the differences in the other direction:
git diff HEAD:local/path/file1.txt remotename/branchname:remote/path/file1.txt
Basically you can diff any two files anywhere using this notation:
...
选中CListCtrl指定行并发送LVN_ITEMCHANGED消息 - C/C++ - 清泛网 - 专注C/C++及内核技术
...发送WM_NOTIFY消息是一件比较麻烦的事情，该程序实现的 完整代码如下：
//使CListCtrl选中指定行并向CListCtrl发送LVN_ITEMCHANGED消息
//发送LVN_ITEMCHANGED消息
NMLISTVIEW nmlv ;
memset(&nmlv, 0, sizeof (nmlv)) ;
nmlv.hdr.hwndFrom = m_listReport.m_hWn...