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Does Java have a HashMap with reverse lookup?
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no, it's an ugly, fragile hack. it requires maintenance of the bi-directional property on every get() and put(), and it could be passed to other methods that modify the map without even knowing about the bi-directional property. maybe it'd be okay a...
Spring Boot not serving static content
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This hack works... weird that the auto configuration fails
– Allan Vital
Dec 2 '17 at 21:50
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How do you get a query string on Flask?
...stion have been an ongoing source of SO points and overall karma. :) Happy hacking!
– Lyndsy Simon
Jan 27 '17 at 15:56
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What does 'foo' really mean?
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CodesInChaos
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answered Sep 10 '08 at 8:27
Lukas Šalk...
Is it possible to disable floating headers in UITableView with UITableViewStylePlain?
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Yeah... it seems a bit of a hack though. This seems like an oversight an Apple's part, as clearly the code is there to do it, we just need to be able to set a flag.
– Tricky
Jul 2 '09 at 13:54
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Prevent unit tests but allow integration tests in Maven
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Admittedly, this is ugly, but it may solve your problem.
Or (another hack):
mvn clean integration-test -Dtest=SomePatternThatDoesntMatchAnything -DfailIfNoTests=false
Reference:
surefire:test#test
surefire:test#failIfNoTests
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stdlib and colored output in C
...s\n", "bar")
will print blue bar
PRINTC (1, "%d", 'a')
will print red 97
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How to install a previous exact version of a NPM package?
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97
It's quite easy. Just write this, for example:
npm install -g npm@4.6.1
Or:
npm install -g ...
Postgresql - change the size of a varchar column to lower length
... Resize a column in a PostgreSQL table without changing data. You have to hack the database catalog data. The only way to do this officially is with ALTER TABLE, and as you've noted that change will lock and rewrite the entire table while it's running.
Make sure you read the Character Types secti...
How can you run a command in bash over until success
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You need to test $? instead, which is the exit status of the previous command. passwd exits wit...