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Can I find out the return value before returning while debugging in Eclipse?
...tside of Eclipse, is that if you might need to see the return value, it is best to assign it to a local variable in the function so that the return statement is a simple return varname; and not return(some * expression || other);. However, that's not dreadfully helpful to you since you say you can'...
How can you automatically remove trailing whitespace in vim
... It has an annoyingly ugly yellowish background color, and I find it's the best to hilight things you don't want in your code :-)
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What does it mean by select 1 from table?
...e used with WHERE and often EXISTS (as @gbn notes, this is not necessarily best practice, it is, however, common enough to be noted, even if it isn't really meaningful (that said, I will use it because others use it and it is "more obvious" immediately. Of course, that might be a viscous chicken vs....
Runnable with a parameter?
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Since Java 8, the best answer is to use Consumer<T>:
https://docs.oracle.com/javase/8/docs/api/java/util/function/Consumer.html
It's one of the functional interfaces, which means you can call it as a lambda expression:
void doSomethin...
Can I safely delete contents of Xcode Derived data folder?
...ne.
It speeds up compiling, also eliminates this problem
xc-launch repo
Best launched using DTerm
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How do I add a margin between bootstrap columns without wrapping [duplicate]
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the best answer ever ! thank you it works like a charm !
– sohaieb
Nov 22 '19 at 15:14
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I change the capitalization of a directory and Git doesn't seem to pick up on it
...ions in the other answer will work, I recommend the use of '--force' for a best practice result:
$ git mv --force somename SomeName
Note: if you try without the force option, git will barf on you like this:
$ git mv somename SomeName
$ fatal: destination exists, source=somename, destination=So...
Illegal mix of collations MySQL Error
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In general the best way is to Change the table collation. However I have an old application and are not really able to estimate the outcome whether this has side effects. Therefore I tried somehow to convert the string into some other forma...
Python Anaconda - How to Safely Uninstall
... I wanted to revert to the default version of Python on my Mac. What's the best way to do this? Should I delete the ~/anaconda directory? Any other changes required?
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bundle install fails with SSL certificate verification error
...t below for reference if that ends up not working for you.
Honestly the best temporary solution is to
[...] use the non-ssl version of rubygems in your gemfile as a temporary workaround.
via user Ownatik
what they mean is at the top of the Gemfile in your rails application directory chang...