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Removing fields from struct or hiding them in JSON Response
... specific fields they would like returned by passing in a "fields" GET parameter.
12 Answers
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Why does this go into an infinite loop?
...s answer for purposes of illustration, since C# allows you to pass int parameters by reference with the ref keyword. I've decided to update it with actual legal Java code using the first MutableInt class I found on Google to sort of approximate what ref does in C#. I can't really tell if that helps ...
CSS for grabbing cursors (drag & drop)
...ox... are there equivalent cursors for other browsers? Do I have to do something a little more custom than standard CSS cursors?
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Why do I need to explicitly push a new branch?
... no branch at all, zero branches)
So when you are pushing for the first time to an empty upstream repo (generally a bare one), that upstream repo has no branch of the same name.
And:
the default push policy was 'matching' (push all the branches of the same name, creating them if they don't exist...
How big should a UIBarButtonItem image be?
...D devices (the iPhone 6/7/8 Plus, or iPhone X). Asset catalogs will help immensely in keeping the different asset sizes organized (and Xcode can even generate them from vector sources these days).
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RVM is not working in ZSH
... out the ZSH shell on my Mac, but I also do a lot of Ruby and Rails development, so I use RVM quite a bit too. The problem is that I can't seem to get RVM to work in ZSH, and it's working fine in the default Bash shell:
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Why does PostgreSQL perform sequential scan on indexed column?
... with a single IO operation.
Btw: this is true for other DBMS as well - some optimizations as "index only scans" taken aside (but for a SELECT * it's highly unlikely such a DBMS would go for an "index only scan")
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How do I update zsh to the latest version?
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If you have Homebrew installed, you can do this.
# check the zsh info
brew info zsh
# install zsh
brew install --without-etcdir zsh
# add shell path
sudo vim /etc/shells
# add the following line into the very end of the file(/etc/shell...
Understanding the ngRepeat 'track by' expression
...ing how the track by expression of ng-repeat in angularjs works. The documentation is very scarce: http://docs.angularjs.org/api/ng/directive/ngRepeat
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How do I split a string so I can access item x?
...teKiller This solution does not support Unicode & it uses hard coded numeric(18,3) which doesn't make it a viable "reusable" function.
– Filip De Vos
Mar 18 '11 at 13:55
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