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Relative imports in Python 3
...h # if you haven't already done so
file = Path(__file__).resolve()
parent, root = file.parent, file.parents[1]
sys.path.append(str(root))
# Additionally remove the current file's directory from sys.path
try:
sys.path.remove(str(parent))
except ValueError: # Already removed
pass
Replace the...
How do I download a package from apt-get without installing it? [closed]
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If you're running as a non-root user you can do something like: mkdir -p /tmp/archives/partial && apt-get -d -o dir::cache=/tmp -o Debug::NoLocking=1 install package
– user153275
May 22 '12 at 16:56
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SVN remains in conflict?
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Thanks a lot ,it works for me! You must in your svn root repo, you can use this command!
– GeekHades
Jul 4 '17 at 2:40
add a comment
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Error on pod install
...h project are setup by cocoapods, but just calling git reset --hard at the root repo didn't reset the changes that had been made to one of the child repos. I ended up just removing my .cocoapods directory and starting over, though not everyone would be in the position to do this.
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List files ONLY in the current directory
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this can be done with os.walk()
python 3.5.2 tested;
import os
for root, dirs, files in os.walk('.', topdown=True):
dirs.clear() #with topdown true, this will prevent walk from going into subs
for file in files:
#do some stuff
print(file)
remove the dirs.clear() line an...
Prevent Default on Form Submit jQuery
...n ancient question, but the accepted answer here doesn't really get to the root of the problem.
You can solve this two ways. First with jQuery:
$(document).ready( function() { // Wait until document is fully parsed
$("#cpa-form").on('submit', function(e){
e.preventDefault();
});
})
Or wi...
Restarting cron after changing crontab file?
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Better option is reload - it can be initiated by non-root user: /etc/init.d/cron reload
– Honza
May 6 '14 at 4:50
9
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Differences between socket.io and websockets
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what do you suggest we use to interact with mysql -> express.js / fastify.js or node.js directly... to build android and ios chat apps
– DragonFire
May 6 at 1:05
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快速开发CSS的利器LESS 系列教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...家介绍基本的less用法，之后进行less具体知识的讲解。
如何使用less
使用less的几个基本要求：
1、要求编辑器能够支持less文件的编译
2、要求html文件能够解析less文件
3、less的运行环境
让sublime text支持less文件的编译
打开：h...
What is the difference between YAML and JSON?
...anchors." Thus it can handle relational information as one might find in a MySQL database.
YAML is more robust about embedding other serialization formats such as JSON or XML within a YAML file.
In practice neither of these last two points will likely matter for things that you or I do, but in t...