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What does 'low in coupling and high in cohesion' mean
...ow the discussion is bigger than this but High Cohesion (or the cohesion's best type - the functional cohesion) is when parts of a module are grouped because they all contribute to a single well-defined task of the module.
Coupling in simple words, is how much one component (again, imagine a class,...
How to escape single quotes in MySQL
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That is the right answer, although these days the best option is to use one of the
– Ryan
Feb 24 '14 at 6:24
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Javascript add leading zeroes to date
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Best answer by far.
– Lucas Andrade
Sep 27 '19 at 22:17
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Find and replace strings in vim on multiple lines
...ISUAL mode (V)
VISUAL BLOCK mode (Ctrl+V)
VISUAL LINE mode (Shift+V, works best in your case)
Once you selected the lines to replace, type your command:
:s/<search_string>/<replace_string>/g
You'll note that the range '<,'> will be inserted automatically for you:
:'<,'>...
Remove multiple whitespaces
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This is the one that worked for me the best. Also, I would add trim to erase whitespace in the beginning and end of string
– Dziamid
Jun 1 '12 at 10:20
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How do I find a default constraint using INFORMATION_SCHEMA?
...they don't appear in INFORMATION_SCHEMA. INFORMATION_SCHEMA seems like the best choice for this kind of task because it is cross-platform, but if the information isn't available one should use the object catalog views (sys.*) instead of system table views, which are deprecated in SQL Server 2005 and...
Remove not alphanumeric characters from string
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All of the current answers still have quirks, the best thing I could come up with was:
string.replace(/[^A-Za-z0-9]/g, '');
Here's an example that captures every key I could find on the keyboard:
var string = '123abcABC-_*(!@#$%^&*()_-={}[]:\"<>,.?/~`';
var stripp...
Store boolean value in SQLite
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In SQLite the best you can do is use the integers 0 and 1 to represent false and true. You could declare the column type like this:
CREATE TABLE foo(mycolumn BOOLEAN NOT NULL CHECK (mycolumn IN (0,1)));
Omit the NOT NULL if you want to...
C# binary literals
...od at converting hex in my head as some developers are, and sometimes it's best to cater to the lowest common denominator.
– StriplingWarrior
Jun 22 '12 at 2:50
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How to run a C# console application with the console hidden
...else and then hide it (like the accepted answer assumes) - so this was the best one for me. thanks!
– iamserious
Mar 15 '12 at 16:38
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