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How to version control a record in a database
...e change in a second (i.e. do not put RevisionDate into the primary key).
Now, every time you update FOO, just before you do the update you insert the old values into FOO_HISTORY. You do this at some fundamental level in your design so that programmers can't accidentally miss this step.
If you wa...
Prevent BODY from scrolling when a modal is opened
...this is an easy fix to add it to your site.
Update 8th feb, 2013
This has now stopped working in Twitter Bootstrap v. 2.3.0 -- they no longer add the modal-open class to the body.
A workaround would be to add the class to the body when the modal is about to be shown, and remove it when the modal i...
Can a CSS class inherit one or more other classes?
I feel dumb for having been a web programmer for so long and not knowing the answer to this question, I actually hope it's possible and I just didn't know about rather than what I think is the answer (which is that it's not possible).
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File Upload in WebView
...ow it works rather than just pasting a bunch of functions and then we not know where to put and use them. Thank you for your detailed response.
– Panama Jack
Apr 8 '13 at 7:31
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Purpose of #!/usr/bin/python3
...e: #!/bin/bash.
Without the shebang line, the operating system does not know it's a python script, even if you set the execution flag on the script and run it like ./script.py. To make the script run by default in python3, either invoke it as python3 script.py or set the shebang line.
You can use...
Difference: std::runtime_error vs std::exception()
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@rubenvb I did not know about that, but I think it will clearify the code for future maintenance if only objects of classes derived from exception are thrown. Example: I like to find out what custom exceptions are implemented in my code base and...
git produces Gtk-WARNING: cannot open display
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Now I'm getting a error: RPC failed; result=22, HTTP code = 417
– pmiranda
Jun 14 '17 at 14:30
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How to make git ignore changes in case?
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"error: unknown option `cached'." It's not listed in the docs, either: git-scm.com/docs/git-mv
– Alex
Jun 20 at 9:20
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Select multiple images from android gallery
...pening the Gallery in Android and let the user select multiple images . Now this question has been asked frequently but i'm not satisfied with the answers. Mainly because i found something interesting in de docs in my IDE (i come back on this later) and thereby i don't want to use a custom adap...
How to solve “Could not establish trust relationship for the SSL/TLS secure channel with authority”
...ging the endpoints to match the FQDN of the server resolves my problem. I know this is not the only cause of this problem.
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