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How can I remove an element from a list, with lodash?
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thefourtheyethefourtheye
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Will writeToFile:atomically: overwrite data?
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213
Yes. It will.
Here are some characters to pass the 30 character limit.
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Add support library to Android Studio project
...iJ IDEA, at the same time it relies on gradle to build your apk. As of 0.2.3, these two doesn't play nicely in term of configuring from GUI.
As a result, in addition to use the GUI to setup dependencies, it will also require you to edit the build.gradle file manually.
Assuming you have a Test Proje...
“git diff” does nothing
...diff # (1)
$ git diff --cached # (2)
$ git diff HEAD # (3)
Diff the working copy with the index
Diff the index with HEAD
Diff the working copy with HEAD
Outside your workspace, as you guessed, git won't know what to diff, so you have to explicitly specify two paths to compar...
How to compare if two structs, slices or maps are equal?
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answered Jul 2 '14 at 14:53
OneOfOneOneOfOne
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What does PHP keyword 'var' do?
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386
It's for declaring class member variables in PHP4, and is no longer needed. It will work in PH...
How to execute a raw update sql with dynamic binding in rails
...e.connection.raw_connection.prepare("update table set f1=? where f2=? and f3=?")
st.execute(f1, f2, f3)
st.close
I'm not sure if there are other ramifications to doing this (connections left open, etc). I would trace the Rails code for a normal update to see what it's doing aside from the actual q...
How can I see which Git branches are tracking which remote / upstream branch?
...or scripting:
git branch -vv # doubly verbose!
Note that with git 1.8.3, that upstream branch is displayed in blue (see "What is this branch tracking (if anything) in git?")
If you want clean output, see arcresu's answer - it uses a porcelain command that I don't believe existed at the time ...
Android static object lifecycle
... screen populate in another screen then user can edit search criteria from 3rd screen and goes to 4th screen.
4 Answers
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Rails formatting date
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237
Use
Model.created_at.strftime("%FT%T")
where,
%F - The ISO 8601 date format (%Y-%m-%d)
%T...