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How to serialize an Object into a list of URL query parameters?
...aroth! I only accepted @patrick's answer above over yours (they are essentially the same) because he was first, I believe. I'm very grateful for your response.
– bobsoap
Jul 4 '11 at 1:06
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Select multiple columns in data.table by their numeric indices
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For versions of data.table >= 1.9.8, the following all just work:
library(data.table)
dt <- data.table(a = 1, b = 2, c = 3)
# select single column by index
dt[, 2]
# b
# 1: 2
# select multiple columns by index
dt[, 2:3]
# b c
# 1: 2 3
# select single column by na...
How do you underline a text in Android XML?
... sometimes if you are using a custom font. However, underlying programmatically by UnderlineSpan has indeed never failed on me, so I would recommend it as the most reliable solution.
– Giulio Piancastelli
Apr 2 '14 at 18:06
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Uniq by object attribute in Ruby
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Do it on the database level:
YourModel.find(:all, :group => "status")
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How to make an alert dialog fill 90% of screen size?
...heme.Dialog, then you wouldn't have to play a guessing game about when to call setAttributes. (Although it's a bit more work to have the dialog automatically adopt an appropriate light or dark theme, or the Honeycomb Holo theme. That can be done according to http://developer.android.com/guide/topi...
Why use 'git rm' to remove a file instead of 'rm'?
...ml
rm 'index.html'
$ git status -s
D index.html
However you can do this all in one go with just git rm
$ git status -s
$ git rm index.html
rm 'index.html'
$ ls
lib vendor
$ git status -s
D index.html
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How to add display:inline-block in a jQuery show() function?
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I would take it a step further and take care of all the hiding/showing using CSS classes, not jQuery. $('.tab-content').addClass('hidden'); (...) $('#' + id).removeClass('hidden'); In the CSS: .hidden { display: none !important }
– Joe Maffei
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Cross-thread operation not valid: Control accessed from a thread other than the thread it was create
...stage
if(InvokeRequired)
{
// after we've done all the processing,
this.Invoke(new MethodInvoker(delegate {
// load the control with the appropriate data
}));
return;
}
}
}
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How to permanently remove few commits from remote branch
...ushing it)
This SO answer illustrates the danger of such a command, especially if people depends on the remote history for their own local repos.
You need to be prepared to point out people to the RECOVERING FROM UPSTREAM REBASE section of the git rebase man page
With Git 2.23 (August 2019, nine...
Does “untyped” also mean “dynamically typed” in the academic CS world?
...theory". Programming language theory is based on these foundations. And in all these mathematical contexts, "type" has a particular, well-established meaning.
The terminology "dynamic typing" was invented much later -- and it is a contradiction in terms in the face of the common mathematical use of...