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How to disable margin-collapsing?
... disable margin collapsing that has no visual impact, as far as I know, is setting the padding of the parent to 0.05px:
.parentClass {
padding: 0.05px;
}
The padding is no longer 0 so collapsing won't occur anymore but at the same time the padding is small enough that visually it will round d...
C# How can I check if a URL exists/is valid?
...ivate bool headOnly;
public bool HeadOnly {
get {return headOnly;}
set {headOnly = value;}
}
and
using(WebClient client = new MyClient())
{
// code as before
}
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How do I URL encode a string
... [sampleUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
You can choose the allowed character set as per the requirement of the URL component.
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“SetPropertiesRule” warning message when starting Tomcat from Eclipse [duplicate]
...he service to it after that. Smooth sailing afterwards. I guess it was a setting that I modified somewhere along the way...
– Asaf
Sep 19 '11 at 21:56
11
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How do I get user IP address in django?
...
This function is dangerous. With many setups a malicious user could easily cause this function to return any address they want (instead of their real one). See esd.io/blog/flask-apps-heroku-real-ip-spoofing.html
– Eli
Jun 6 ...
Create a new workspace in Eclipse
... In addition to the answer from @rajah9, you may also want to copy settings, especially if you have good Working Sets defined.
– david.joyce13
Mar 4 '14 at 19:21
add a...
Unable to copy ~/.ssh/id_rsa.pub
...orwarded by SSH to your client-side
display). Note that if DISPLAY isn't set, it's no use setting it
manually: the environment variable is always set correctly if the
forwarding is in place. If you need to diagnose SSH connection issues,
pass the option -vvv to ssh to get a detailed trace of...
Database Structure for Tree Data Structure
...om/mvpawardprogram/2012/06/25/hierarchies-convert-adjacency-list-to-nested-sets
There are other models as well, including materialized path and nested sets:
http://communities.bmc.com/communities/docs/DOC-9902
Joe Celko has written a book on this subject, which is a good reference from a general S...
How to copy from CSV file to PostgreSQL table with headers in CSV file?
...csv_file')
df.to_sql('pandas_db', engine)
The if_exists parameter can be set to replace or append to an existing table, e.g. df.to_sql('pandas_db', engine, if_exists='replace'). This works for additional input file types as well, docs here and here.
...
Crontab - Run in directory
I would like to set a job to run daily in the root crontab. But I would like it to execute it from a particular directory so it can find all the files it needs, since the application has a bunch of relative paths.
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