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Bind TextBox on Enter-key press
...you end up with a very MVVM friendly solution:
<TextBox Text="{Binding Txt1, Mode=TwoWay, UpdateSourceTrigger=Explicit}">
<TextBox.InputBindings>
<KeyBinding Gesture="Enter"
Command="{Binding UpdateTextBoxBindingOnEnterCommand}"
Co...
setuptools: package data folder location
... __init__.py
data/
resource1/
foo.txt
You can add a function to __init__.py to locate an absolute path to a data
file:
import os
_ROOT = os.path.abspath(os.path.dirname(__file__))
def get_data(path):
return os.path.join(_ROOT, 'data', path)
print ge...
How to read multiple text files into a single RDD?
...esentation to save on memory). ie.
[('/home/folder_with_text_files/file1.txt', 'file1_contents_line1'),
('/home/folder_with_text_files/file1.txt', 'file1_contents_line2'),
('/home/folder_with_text_files/file1.txt', 'file1_contents_line3'),
('/home/folder_with_text_files/file2.txt', 'file2_conte...
Shell command to tar directory excluding certain files/folders
...filled with a list of patterns
tar -czf backup.tar.gz -X /path/to/exclude.txt /path/to/backup
Exclude files using tags by placing a tag file in any directory that should be skipped
tar -czf backup.tar.gz --exclude-tag-all=exclude.tag /path/to/backup
...
Turning multi-line string into single comma-separated
...
You can use awk and sed:
awk -vORS=, '{ print $2 }' file.txt | sed 's/,$/\n/'
Or if you want to use a pipe:
echo "data" | awk -vORS=, '{ print $2 }' | sed 's/,$/\n/'
To break it down:
awk is great at handling data broken down into fields
-vORS=, sets the "output record separ...
MFC OnEraseBkgnd浅析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...return TRUE，搞定。这种方法不需要记忆，简单省事，强烈推荐。
在OnEraseBkGnd中，如果你不调用原来缺省的OnEraseBkGnd只是重画背景则不会有闪烁。而在OnPaint里面，
由于它隐含的调用了OnEraseBkGnd，而你又没有处理OnEraseBkGnd函数，...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...的差异比较大，使用时需要格外留意一下。在使用前最好完整的浏览几遍官方文档，此外网络上有一些不错的文章可供参考，比如：rsyslog研究，rsyslog和logrotate服务，核心概念在这些资料里都有提及，本文就不赘述了，这里着重...
Disabling swap files creation in vim
... replaced by percent symbol %).
For example, if you edit /path/one/foobar.txt and /path/two/foobar.txt, then you will see two swap files in ~/.vim/swap/ that are named %path%one%foobar.txt and %path%two%foobar.txt, respectively.
...
How do you read a file into a list in Python? [duplicate]
...
with open('C:/path/numbers.txt') as f:
lines = f.read().splitlines()
this will give you a list of values (strings) you had in your file, with newlines stripped.
also, watch your backslashes in windows path names, as those are also escape chars i...
Reading a delimited string into an array in Bash
..."; do
echo "$s"
done
If the current directory contained the files a.txt, b.txt and c.txt, then executing the code would produce the following output.
a
b
c d
*
a.txt
b.txt
c.txt
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