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Tomcat startup logs - SEVERE: Error filterStart how to get a stack trace?
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One of these things you're glad to discover during development. Thanks so much.
– Francisco Lozano
Jan 17 '13 at 13:04
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Alternate output format for psql
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\x alone will toggle the value, saving you three keystrokes! (Useful when you rapidly switch between wide and narrow outputs).
– msanford
Aug 27 '15 at 15:18
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Syntax highlighting/colorizing cat
... initialized as $1 if there are two arguments or a default if there's only one. Then you simply write: colorful.sh grep file.
– Costi Ciudatu
Nov 9 '12 at 11:18
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How to disable python warnings
...ch_warnings():
warnings.simplefilter("ignore")
fxn()
I don't condone it, but you could just suppress all warnings with this:
import warnings
warnings.filterwarnings("ignore")
Ex:
>>> import warnings
>>> def f():
... print('before')
... warnings.warn('you are warned!...
Invert “if” statement to reduce nesting
...ng the 2nd and 3rd "if" to "else if" to increase readability even more. If one overlooks the "return" statement it would still be clear that the following case is only checked if the previous one failed, i.e. that the order of the checks is important.
– foraidt
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@class vs. #import
It is to my understanding that one should use a forward-class declaration in the event ClassA needs to include a ClassB header, and ClassB needs to include a ClassA header to avoid any circular inclusions. I also understand that an #import is a simple ifndef so that an include only happens once....
Undefined symbols for architecture arm64
...dd + the AVKit framework / any other framework.
Hopefully this helps someone else running into a similar issue I had.
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Difference between Statement and PreparedStatement
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How would one perform SQL injection through a prepared statement then?
– Michael Borgwardt
Jul 17 '10 at 12:17
2
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WordPress is giving me 404 page not found for all pages except the homepage
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someone mistakenly updated to 3.1, so it conflicted with a plugin
– Adam
Mar 5 '11 at 19:23
1
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How can I find the location of origin/master in git, and how do I change it?
...s it will no longer compare your repository with the remote (because it's gone!)
One thing to remember is that there is nothing special about origin, it's just a default name git uses.
Git does use origin by default when you do things like git push or git pull. So, if you have a remote you use a l...