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Django migration strategy for renaming a model and relationship fields
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Thank you! I tried many different strategies in order to rename a model that other models have foreign keys to (steps 1-3), and this was the only one that worked.
– MSH
Jan 1 at 10:36
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UIView with rounded corners and drop shadow?
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The following code snippet adds a border, border radius, and drop shadow to v, a UIView:
// border radius
[v.layer setCornerRadius:30.0f];
// border
[v.layer setBorderColor:[UIColor lightGrayColor].CGColor];
[v.layer setBorderWidth:1.5f];
// drop shadow
[v....
Why are data transfer objects (DTOs) an anti-pattern?
... from the XSD ... anyway, if anyone would dare to transfer an EJB freshly fetched from the DB over wire to a client program ... in the environments I work, his head would be on a silver plate pretty soon ...
– Angel O'Sphere
Sep 28 '11 at 12:38
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Table Header Views in StoryBoards
...herwise I'd end up with extra space above the header view itself. Also, in order for this header to "stick" at the top of the table view, I had to implement viewForHeaderInSection:(NSInteger)section and return this view.
– ozz
Jan 12 '12 at 7:33
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What does it mean when MySQL is in the state “Sending data”?
.... It may be the table itself, an index, a temporary table, a sorted output etc.
If you have a 1M records table (without an index) of which you need only one record, MySQL will still output the status as "sending data" while scanning the table, despite the fact it has not sent anything yet.
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HTTP Error 503, the service is unavailable
...ues you can also check out Event Viewer to find the cause of that error in order to troubleshoot more.
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Maven: add a dependency to a jar by relative path
...ckaging>
<modules>
<!-- The repository module must be first in order to ensure
that the local repository is populated -->
<module>repository</module>
<module>... other modules ...</module>
</modules>
The repository/pom.xml file will then co...
Download a file by jQuery.Ajax
... In some browsers you might need to add the a to the dom in order for this code to work and/or remove the revokeObjectURL part: document.body.appendChild(a)
– bigpony
Nov 14 '17 at 21:26
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How to show line number when executing bash script
...ill rather difficult for me to locate which line did the execution stop in order to locate the problem.
Is there a method which can output the line number of the script before each line is executed?
Or output the line number before the command exhibition generated by set -x ?
Or any method which ca...
Best way to convert string to bytes in Python 3?
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