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When should I use Struct vs. OpenStruct?
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@tokland good. I just wanted to clarify that now there is a nicer approach, seeing as your comment is highly up voted, so, people new to ruby can actually think "OK, so that's how it should be done, 'cause everyone agree with that, right?" :)
– Iva...
How do I check out a remote Git branch?
...for checkout with:
git branch -v -a
With the remote branches in hand, you now need to check out the branch you are interested in, giving you a local working copy:
git checkout -b test origin/test
share
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Empty arrays seem to equal true and false at the same time
...comparison x ==
ToNumber(y).
The result of ToNumber(false) is 0, so we now have:
[] == 0
Again, rule #1 tells us to jump to step #14, but the next step that actually applies is #21:
21. If Type(x) is Object and Type(y) is either String or Number, return the
result of the comparison
To...
How to return an empty ActiveRecord relation?
...and it takes an argument, depending on the value of the argument, I might know that there will not be any matches, but I still want to return a relation, not an empty array:
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iOS 7: UITableView shows under status bar
... and drag both the dataSource and the delegate to your ViewController.
Now for the part of not clipping into the status bar.
Grab the top edge of your Table View and move it down to one of the dashed blue auto-layout guides that are near the top
Now, you can control drag from the Table Vi...
Scale image to fit a bounding box
...n it's container, and CSS can't do this.
The reason is that CSS does not know what the page looks like. It sets rules beforehand, but only after that it is that the elements get rendered and you know exactly what sizes and ratios you're dealing with. The only way to detect that is with JavaScript.
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How does Git handle symbolic links?
...th to a library we use. Couldn't figure out what the purpose of it was. I know now what happened.
– Matt K
Apr 10 '14 at 14:40
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How do I check out a specific version of a submodule using 'git submodule'?
...v2.0
Previous HEAD position was 5c1277e... bumped version to 2.0.5
HEAD is now at f0a0036... version 2.0
git-status on the parent repository will now report a dirty tree:
# On branch dev [...]
#
# modified: submodule (new commits)
Add the submodule directory and commit to store the new po...
jQuery UI Dialog - missing close icon
...ces of bootstrap "button()" function calls with "bootstrapBtn()". (Yes, I know the code comments kind of imply this, but I thought it was worth explicitly saying it.)
– Kornél Regius
Aug 20 '18 at 9:34
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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L
...ached a limit of 11 sites, after which it started running even slower! For now, I've split things up into two hosts entries (with the same IP address) and it seems to be going fine.
– Alex Ghiculescu
Apr 15 '13 at 6:46
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