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Using “like” wildcard in prepared statement
I am using prepared statements to execute mysql database queries. And I want to implement a search functionality based on a keyword of sorts.
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How to avoid annoying error “declared and not used”
I'm learning Go but I feel it is a bit annoying that when compiling, I should not leave any variable or package unused.
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When should null values of Boolean be used?
...ave started to convert my boolean s to Boolean s. This can cause crashes in tests such as
14 Answers
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How do I concatenate or merge arrays in Swift?
If there are two arrays created in swift like this:
12 Answers
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Python integer division yields float
Is this intended? I strongly remember earlier versions returning int/int=int ? What should I do, is there a new division operator or must I always cast?
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What is the easiest way to remove the first character from a string?
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I kind of favor using something like:
asdf = "[12,23,987,43"
asdf[0] = ''
p asdf
# >> "12,23,987,43"
I'm always looking for the fastest and most readable way of doing things:
require 'benchmark'
N = 1_000_000
pu...
How to enable/disable bluetooth programmatically in android
I want to enable/disable bluetooth through the program. I have the following code.
8 Answers
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jQuery - Get Width of Element when Not Visible (Display: None)
It seems like in jQuery when an element is not visible width() returns 0. Makes sense, but I need to get the width of a table in order to set the width of the parent before I show the parent.
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Cleaning up old remote git branches
... work from two different computers (A and B) and store a common git remote in the dropbox directory.
9 Answers
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How to filter files when using scp to copy dir recursively?
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I'd probably recommend using something like rsync for this due to its include and exclude flags, e.g:-
rsync -rav -e ssh --include '*/' --include='*.class' --exclude='*' \
server:/usr/some/unknown/number/of/sub/folders/ \
/usr/project/backup/some/u...