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How to find if directory exists in Python
...king for os.path.isdir, or os.path.exists if you don't care whether it's a file or a directory.
Example:
import os
print(os.path.isdir("/home/el"))
print(os.path.exists("/home/el/myfile.txt"))
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How do I open a second window from the first window in WPF?
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When you have created a new WPF application you should have a .xaml file and a .cs file. These represent your main window. Create an additional .xaml file and .cs file to represent your sub window.
MainWindow.xaml
<Window x:Class="WpfApplication2.MainWindow"
xmlns="http://schemas.mic...
create a trusted self-signed SSL cert for localhost (for use with Express/Node)
... called security. we will work inside it.
Step 2. create a request config file named req.cnf with the following content (credit goes to: @Anshul)
req.cnf :
[req]
distinguished_name = req_distinguished_name
x509_extensions = v3_req
prompt = no
[req_distinguished_name]
C = Country initials like US,...
How do I output the difference between two specific revisions in Subversion?
...t to compare the last committed state against your currently saved working files, you can use convenience keywords:
svn diff -r PREV:HEAD
(Note, without anything specified afterwards, all files in the specified revisions are compared.)
You can compare a specific file if you add the file path af...
Good tool to visualise database schema? [closed]
...cently I found a really simple article on sqlfairy that just uses the dump file to create the structure graph
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Exporting a function in shell
...vailable in the current session either way (note that if it's defined in a file, you'll need to source the file rather than run it to make it available in the current session).
– Paused until further notice.
May 3 '14 at 16:04
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how to set cursor style to pointer for links without hrefs
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in your css file add this....
a:hover {
cursor:pointer;
}
if you don't have a css file, add this to the HEAD of your HTML page
<style type="text/css">
a:hover {
cursor:pointer;
}
</style>
also you can use the href=...
What is the in a .vimrc file?
I see <leader> in many .vimrc files, and I am wondering what does it mean?
5 Answers
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How do you view ALL text from an ntext or nvarchar(max) in SSMS?
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@IvanG even 'Result to File' suffers from this limit.
– Iain
Jan 5 '16 at 23:58
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Namespace and class with the same name?
...ake all the other classes inner classes of Scenegraph in the Scenegraph.cs file and that's just too unwieldy."
This is really the better implementation for a bunch of scenarios. But, I do agree that having all that code on the same .cs file is annoying (to say the least).
You could solve it by mak...