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What is the best way to unit test Objective-C code?
... Note that this answer and the accompanying comments were written some time ago. Xcode has much better support for OCUnit-based tests now, making it easy to set up tests and run them in the debugger.
– Kristopher Johnson
May 6 '13 at 13:02
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Should I size a textarea with CSS width / height or HTML cols / rows attributes?
Every time I develop a new form that includes a textarea I have the following dilemma when I need to specify its dimensions:
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Add object to ArrayList at specified index
...ove object3 to position 3.
If you want object3 to be at position3 all the time I'd suggest you use a HashMap with position as key and object as a value.
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How can I list all commits that changed a specific file?
...rue, but that's pretty noisy considering most files have been changed many times over their lives. I don't want to see full diffs of every single commit that ever touched a file. I'm usually looking for a specific thing, so I can get a log with just impacts and then git show on the specific commits ...
Import an existing git project into GitLab?
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This is a basic move one repo to new location. I use this sequence all te time. With --bare no source files will be seen.
Open Git Bash.
Create a bare clone of the repository.
git clone --bare https://github.com/exampleuser/old-repository.git
Mirror-push to the new repository.
cd old-reposito...
Best way to simulate “group by” from bash?
...e sort on those intermediate files. This allows sort to work on data many times larger than the machine's main memory.
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What is the size limit of a post request?
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I know I'm a bit behind the times here but answers like these are the reason I love StackOverflow. Above and beyond what's required and providing some valuable background information.
– Dormouse
Jun 19 '13 at 19:23...
Preventing an image from being draggable or selectable without using JS
... of a way to make an image not draggable and not selectable -- at the same time -- in Firefox, without resorting to Javascript? Seems trivial, but here's the issue:
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What's the simplest way to list conflicted files in Git?
...y than the one in the question, out of box.
After typing that in too many times, just pasted the shorter one into an executable file named 'git-conflicts', made accessible to git, now I can just:
git conflicts to get the list I wanted.
Update: as Richard suggests, you can set up an git alias, as a...
Getting the max value of an enum
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After tried another time, I got this extension method:
public static class EnumExtension
{
public static int Max(this Enum enumType)
{
return Enum.GetValues(enumType.GetType()).Cast<int>().Max();
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