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T-SQL: Using a CASE in an UPDATE statement to update certain columns depending on a condition
...se dynamic SQL. This is, however, something I'd encourage you to stay away from. The solution above will almost certainly be sufficient for what you're after.
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What is the canonical way to trim a string in Ruby without creating a new string?
...k changes the variable in place.
Hope this helps.
Update: This is output from irb to demonstrate:
>> @title = "abc"
=> "abc"
>> @title.strip!
=> nil
>> @title
=> "abc"
>> @title = " abc "
=> " abc "
>> @title.strip!
=> "abc"
>> @title
=> "abc"...
How/When does Execute Shell mark a build as failure in Jenkins?
...ctly that happens depends on your build script.
I wrote something similar from another point-of-view but maybe it will help to read it anyway:
Why does Jenkins think my build succeeded?
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Django - How to rename a model field using South?
...ble names:
Django automatically derives the name of the database table from the name of your model class and the app that contains it. A model's database table name is constructed by joining the model's "app label" -- the name you used in manage.py startapp -- to the model's class name, with an ...
Multiple commands in an alias for bash
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@PhilipRego - I would be glad to learn from you and upvote your answer.
– mouviciel
Jun 20 '19 at 8:57
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Is it possible to make anonymous inner classes in Java static?
...I don't recall having seen any obvious errors in the Java Glossary before. From now on, I take it with a grain of salt.
– Michael Myers♦
Apr 17 '09 at 15:17
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What is a regular expression for a MAC Address?
... As an aside, the quote above concerning "standard format" comes from Wikipedia, not the 802.3 standards body. IEEE 802-2014 actually specifies hyphens for ordinary MAC addresses (§ 8.1 ¶ 3) and colons for the obsolescent bit-reversed notation (¶ 4). Importantly, in practice, no one o...
What is the difference between #import and #include in Objective-C?
...ocessor inclusion model with a more robust, more efficient semantic model. From the user’s perspective, the code looks only slightly different, because one uses an import declaration rather than a #include preprocessor directive:
@import Darwin; // Like including all of /usr/include. @see /usr/i...
MySQL connection not working: 2002 No such file or directory
...apache2/httpd.conf (enter the password when asked) and uncomment (remove ; from the beginning of) the line to load the php5_module module.
LoadModule php5_module libexec/apache2/libphp5.so
Start Apache HTTP with sudo apachectl start (or restart if it's already started and needs to be restarted to...
List comprehension on a nested list?
...s I would like to keep elements per list to be 10 and vary number of lists from 10-100,000
>>> python -m timeit "[list(map(float,k)) for k in [list(range(0,10))]*10]"
>>> 100000 loops, best of 3: 15.2 usec per loop
>>> python -m timeit "[[float(y) for y in x] for x in ...