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When would you use a WeakHashMap or a WeakReference?
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edited May 17 '17 at 12:20
answered Sep 30 '08 at 20:09
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Installing Java on OS X 10.9 (Mavericks)
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278
The new Mavericks (10.9) showed me the "Requesting install", but nothing happened.
The solut...
Update Item to Revision vs Revert to Revision
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205
Update to revision will only update files of your workingcopy to your choosen revision.
But y...
How do I make and use a Queue in Objective-C?
...nn Taylor
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answered Jun 1 '09 at 20:03
WolfcowWolfcow
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Build Error - missing required architecture i386 in file
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JordanJordan
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How to convert an Array to a Set in Java
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1258
Like this:
Set<T> mySet = new HashSet<>(Arrays.asList(someArray));
In Java 9+, ...
Rails find_or_create_by more than one attribute?
...er.where(:member_id => 4, :group_id => 7).first_or_initialize
Edit 2: Not all of these were factored out of rails just the attribute specific ones.
https://github.com/rails/rails/blob/4-2-stable/guides/source/active_record_querying.md
Example
GroupMember.find_or_create_by_member_id_and_...
Xcode 6 / Beta 4: using bridging headers with framework targets is unsupported
... Xcode 6 Beta 4 and have a framework that I created for Live Views in Beta 2. Due to another swift bug , I needed to use some Obj-C code. When upgrading though, I get the following error:
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Days between two dates? [duplicate]
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241
Assuming you’ve literally got two date objects, you can subtract one from the other and quer...
How to .gitignore files recursively
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As of git 1.8.2, this:
MyPrject/WebApp/Scripts/special/**/*.js
Should work according to this answer. It also works for me in Windows 7 using Sourcetree 1.6.12.0 and the version of git that it installs (1.8.4-preview20130916).
To gitign...