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Python: split a list based on a condition?
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good = [x for x in mylist if x in goodvals]
bad = [x for x in mylist if x not in goodvals]
is there a more elegant way to do this?
That code is perfectly readable, and extremely clear!
# files looks like: [ ('file1.jpg', 33L, '.jpg'), ('file...
How to get a password from a shell script without echoing
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Some shells allow you to specify the prompt for the read command: read -s -p "Password:" password
– Gordon Davisson
Oct 20 '10 at 19:40
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How to add a button to UINavigationBar?
...sue: Implicit conversion from enumeration type 'UIBarButtonSystemItem' to different enumeration type 'UIBarButtonItemStyle'
– pojo
Oct 12 '11 at 20:19
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How to echo shell commands as they are executed
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If you also want to see which numbered line is being executed see stackoverflow.com/a/17805088/1729501
– user13107
Apr 19 '18 at 6:52
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Should import statements always be at the top of a module?
...s within a function will cause calls to that function to take longer.
So if you care about efficiency, put the imports at the top. Only move them into a function if your profiling shows that would help (you did profile to see where best to improve performance, right??)
The best reasons I've see...
How can I give the Intellij compiler more heap space?
... I know this is slightly off-topic but might save someone some hair if they come across this. I was having the same problem, but mine stemmed from when I was doing a mvn install in IntelliJ. The solution was to modify the Settings | Maven | Runner | **VM Options** I must have tried every o...
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
...om this answer which also contains a step-by-step MySQL+JDBC tutorial:
If you get a SQLException: Connection refused or Connection timed out or a MySQL specific CommunicationsException:
Communications link failure, then it means that the DB isn't reachable at all. This can have one or more of...
Error message 'Unable to load one or more of the requested types. Retrieve the LoaderExceptions prop
...well, that's fine when you are debugging from Visual Studio. But how about if you're web application only throw this error on the production server? even after you set the Copy Local attribute to true.
– Yousi
Oct 16 '14 at 4:47
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How to change font of UIButton with Swift
I am trying to change the font of a UIButton using Swift...
16 Answers
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How to see full query from SHOW PROCESSLIST
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SHOW FULL PROCESSLIST
If you don't use FULL, "only the first 100 characters of each statement are shown in the Info field".
When using phpMyAdmin, you should also click on the "Full texts" option ("← T →" on top left corner of a results table...