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How to create a DataTable in C# and how to add rows?
... DataView with filter other than CurrentRows.
– Salamander2007
Jun 25 '09 at 7:44
@phoenix: I just wanted the question...
How do I “undo” a --single-branch clone?
...e = refs/heads/master
rebase = true
I compared this to a full clone, and saw that the only difference was the "fetch" under [remote "origin"].
Note: I'm running Git version 1.8.2. The config options may have changed if you're running an older version of Git. If my commands don't work, then I'...
Random row selection in Pandas dataframe
Is there a way to select random rows from a DataFrame in Pandas.
6 Answers
6
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How to print a dictionary's key?
...You have the keys() method, which gives you a python list of all the keys, and you have the iteritems() method, which returns key-value pairs, so
for key, value in mydic.iteritems() :
print key, value
Python 3 version:
for key, value in mydic.items() :
print (key, value)
So you have a ...
html - table row like a link
I can't set my table row as link to something. I can use only css and html. I tried different things from div in row to something another, but still can't make it works.
...
How do I focus on one spec in jasmine.js?
... can run just the whole spec by this url http://localhost:8888?spec=MySpec and a the first test with http://localhost:8888?spec=MySpec+function+1
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How to stop event propagation with inline onclick attribute?
...
This is just wrong - inline onclick handlers don't get the event passed as an argument. Correct solution is Gareths, below.
– Benubird
Dec 9 '10 at 16:22
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How to get last inserted row ID from WordPress database?
... was not necessary, but I think it improves a bit, statement highlighted, and removed indentation as it's not required for single line.
– kamal pal
Jun 2 '16 at 4:37
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How to get ID of the last updated row in MySQL?
...T 1;
SELECT @update_id;
EDIT by aefxx
This technique can be further expanded to retrieve the ID of every row affected by an update statement:
SET @uids := null;
UPDATE footable
SET foo = 'bar'
WHERE fooid > 5
AND ( SELECT @uids := CONCAT_WS(',', fooid, @uids) );
SELECT @uids;
This w...
How to check if a URL is valid
...by:
require 'uri'
if url =~ URI::regexp
# Correct URL
end
Like Alexander Günther said in the comments, it checks if a string contains a URL.
To check if the string is a URL, use:
url =~ /\A#{URI::regexp}\z/
If you only want to check for web URLs (http or https), use this:
url =~ /\A#{U...