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PostgreSQL LIKE query performance variations
... to have two spaces prefixed and one space
suffixed when determining the set of trigrams contained in the string.
And search patterns with less than 3 letters? The manual:
For both LIKE and regular-expression searches, keep in mind that a
pattern with no extractable trigrams will degenerat...
How to print a string in fixed width?
...n't shorten strings above 20 characters however. Use '%(name)20.20s' which sets 20 both as min and max string length!
– xjcl
Feb 21 at 21:44
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Why do we usually use || over |? What is the difference?
I'm just wondering why we usually use logical OR || between two booleans not bitwise OR | , though they are both working well.
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Why can I change value of a constant in javascript
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By that same logic, a constant five set to 5 doesn't actually have a value of 5, it is just a reference to the number 5. So if I do five++ I'm not changing the constant, just the number it points to.
– Anthony
Jul 19 '18 a...
gcc warning" 'will be initialized after'
I am getting a lot of these warnings from 3rd party code that I cannot modify.
Is there a way to disable this warning or at least disable it for certain areas (like #pragma push/pop in VC++)?
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What IDE to use for Python? [closed]
What IDEs ("GUIs/editors") do others use for Python coding?
1 Answer
1
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Programmer-friendly search engine? [closed]
...find a smart way of indexing only "programming-related" pages, than we are set: I be
Named Branches vs Multiple Repositories
We're currently using subversion on a relatively large codebase. Each release gets its own branch, and fixes are performed against the trunk and migrated into release branches using svnmerge.py
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How to reverse a string in Go?
How can we reverse a simple string in Go?
27 Answers
27
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g++ undefined reference to typeinfo
...ompilation unit which must be resolved at link time (otherwise pi can't be set to it's address).
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