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Fix a Git detached head?
...before, for example:
git checkout master
Take over your commits. You can now take over the commits you made in detached HEAD state by cherry-picking, as shown in my answer to another question.
git reflog
git cherry-pick <hash1> <hash2> <hash3> …
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How do you add a Dictionary of items into another Dictionary
...alue(value, forKey:key)
}
}
}
dict1.update(dict2)
// dict1 is now ["a" : "foo", "b" : "bar]
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How do I comment on the Windows command line?
...essor (such as within complex if or for statements) so I generally use rem nowadays. In any case, it's a hack, suborning the label infrastructure to make it look like a comment when it really isn't. For example, try replacing rem with :: in the following example and see how it works out:
if 1==1 (
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Difference between validate(), revalidate() and invalidate() in Swing GUI
...ling its doLayout() method, which typically will invoke the LayoutManager. Now each child placed on this container will be validated recursively, so that the entire tree will be laid out and will become valid.
revalidate() : revalidate() is to be called when you change an attribute that would affec...
How does one make an optional closure in swift?
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Do you know what the rationale is for having to enclose it in parenthesis?
– Marcosc
Jun 24 '14 at 20:56
5
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How do I *really* justify a horizontal menu in HTML+CSS?
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Modern Approach - Flexboxes!
Now that CSS3 flexboxes have better browser support, some of us can finally start using them. Just add additional vendor prefixes for more browser coverage.
In this instance, you would just set the parent element's display t...
What's the difference between and , and ?
...phones
"Bold" is a style - when you say "bold a word", people basically know that
it means to add more, let's say "ink", around the letters until they stand out
more amongst the rest of the letters.
That, unfortunately, means nothing to a blind person. On mobile phones
and other PDAs, text is a...
Using the “final” modifier whenever applicable in Java [closed]
... which resulted in your code. At least it should ring some bells when they now want to change your previously immutable thing.
At first, it kind of looks awkward to see a lot of final keywords in your code, but pretty soon you'll stop noticing the word itself and will simply think, that-thing-will-...
How to go back to lines edited before the last one in Vim?
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Till now, I used to use this hack of undo followed by redo to go to last changed position. i.e. "u" and then "ctrl+r".
– Mayank Jaiswal
Dec 16 '15 at 5:25
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How to get a ListBox ItemTemplate to stretch horizontally the full width of the ListBox?
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@ Agile Jedi, do you know of a solution when you DO have custom ListBox Items? Running into that issue myself.
– eoldre
May 9 '11 at 15:35
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