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Is there a version control system for database structure changes?
...cut&paste to extract relevant sections. A bit more housekeeping is in order, i.e., remove ':' from $Revision 1.1 $ to freeze them.
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Finish all previous activities
...try going to login with this flag. I don't know how the activities will be ordered in that case. So don't know if it will clear the ones below the screen you are on including the one you are currently on but its definitely the way to go.
Hope this helps.
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Why is Node.js single threaded? [closed]
...Converting product data into a UI is not CPU intensive, nor is calculating orders or the like. Most of the web is pretty transactional. CPU intensive stuff is things like converting videos, converting image formats, etc. Much of that is due to file i/o which, actually, node does pretty well. And...
Can I change the height of an image in CSS :before/:after pseudo-elements?
... Just a note: in my case, I had to put position: absolute in order to get transform: scale(0.5) to actually work. I also had to put position: relative in the "parent" element (the owner of the :after pseudo) for sanity. Also, I had to add translate(-16px, -16px) to my transform to posi...
Different types of thread-safe Sets in Java
...only some of them.
Obviously you can use this only if you have some total order on your elements.
This looks like an ideal candidate for high-concurrency situations, for not-too-large sets (because of the O(log n)).
4) For the ConcurrentHashMap (and the Set derived from it): Here most basic option...
Conditionally use 32/64 bit reference when building in Visual Studio
... target platform of the projects
Alter the platform determination logic in order to be appropriate to the current machine, so that you're not building/referencing a 64 bit binary to execute on a 32 bit platform.
I had this written up originally for an internal Wiki at work, however, I've modified ...
How can I define colors as variables in CSS?
...I suggest below.
You could put a comment in the css before each colour in order to serve as a sort of variable, which you can change the value of using find/replace, so...
At the top of the css file
/********************* Colour reference chart****************
*************************** comment ...
Does PostgreSQL support “accent insensitive” collations?
...ash index. For this reason collations in their strictest sense only affect ordering and not equality.
Workarounds
Full-Text-Search Dictionary that Unaccents lexemes.
For FTS, you can define your own dictionary using unaccent,
CREATE EXTENSION unaccent;
CREATE TEXT SEARCH CONFIGURATION mydict (...
What is the Sign Off feature in Git for?
...n-source project.
If branch maintainer need to slightly modify patches in order to merge them, he could ask the submitter to rediff, but it would be counter-productive.
He can adjust the code and put his sign-off at the end so the original author still gets credit for the patch.
Add tests for the...
What are the differences between Perl, Python, AWK and sed? [closed]
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In order of appearance, the languages are sed, awk, perl, python.
The sed program is a stream editor and is designed to apply the actions from a script to each line (or, more generally, to specified ranges of lines) of the inpu...