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How do I make an HTTP request in Swift?
...request: request, delegate:nil, startImmediately: true)
Just make sure to set your delegate to something other than nil and use the delegate methods to work with the response and data received.
For more detail, check the documentation for the NSURLConnectionDataDelegate protocol
Testing on an Xcode...
ERROR 2006 (HY000): MySQL server has gone away
... You can also log into the database as root (or SUPER privilege) and do set global max_allowed_packet=64*1024*1024; - doesn't require a MySQL restart as well
– razzed
Jul 22 '13 at 23:45
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Executing injected by innerHTML after AJAX call
...nal file and create a script tag when you get your Ajax response. You then set the src attribute of your script tag and voila, it loads and executes the external script.
This other StackOverflow post may also be helpful to you: Can scripts be inserted with innerHTML?.
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Position icons into circle
...f edges (and therefore the tangent of half the base angle, precomputed and set as a custom property --tan) and the polygon edge. We probably want the polygon edge to be a least the size of the images, but how much we leave on the sides is arbitrary. Let's say we have half the image size on each side...
Execution of Python code with -m option or not
...g the -m switch. A normal script can never be a package, so __package__ is set to None.
But run a package or module inside a package with -m and now there is at least the possibility of a package, so the __package__ variable is set to a string value; in the above demonstration it is set to 'foo.bar'...
Is there a way to specify how many characters of a string to print out using printf()?
Is there a way to specify how many characters of a string to print out (similar to decimal places in int s)?
8 Answers
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How to detect if a stored procedure already exists
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If you DROP and CREATE the procedure, you will loose the security settings. This might annoy your DBA or break your application altogether.
What I do is create a trivial stored procedure if it doesn't exist yet. After that, you can ALTER the stored procedure to your liking.
IF object_id...
Remove sensitive files and their commits from Git history
...ressive --prune
Full script (all credit to David Underhill)
#!/bin/bash
set -o errexit
# Author: David Underhill
# Script to permanently delete files/folders from your git repository. To use
# it, cd to your repository's root and then run the script with a list of paths
# you want to delete, e...
How can I find the number of days between two Date objects in Ruby?
...
How about this?
(beginDate...endDate).count
The Range is a set of unique serials.
And ... is an exclusive Range literal.
So beginDate..(endDate - 1) is same. Except is not.
In case when beginDate equals endDate, first element will be excluded because of uniqueness and ... will excl...
How to avoid Python/Pandas creating an index in a saved csv?
...the index and load the data using it.
So, to save the indexed data, first set their index and then save the DataFrame:
df.set_index('timestamp')
df.to_csv('processed.csv')
Afterwards, you can either read the data with the index:
pd.read_csv('processed.csv', index_col='timestamp')
or read the ...