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Group query results by month and year in postgresql
...char(d, 'YYYY-DD') FROM (SELECT date_trunc('month', d) AS "d" FROM tbl) AS foo. Best of both worlds!
– Chris Clark
Mar 26 '17 at 21:05
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Multiple Parameters for jQuery selector?
...ish to do a search for an element,
we can restrict that search:
$('div.foo').click(function() {
$('span', this).addClass('bar');
// it will find span elements that are
// descendants of the clicked element (this)
});
Also notice that the selector you post "button, input:submit, a", is ca...
How to comment in Vim's config files: “.vimrc”?
...ment, for inline (better: at-the-end-of-line comments) you can use command foo |" my comment (pipe for command separaion needed)
– Hartmut P.
Sep 23 '19 at 20:03
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Take a full page screenshot with Firefox on the command-line
...t need to type the command:
firefox -print http://google.com -printfile ~/foo.png
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Can I see changes before I save my file in Vim?
...that it works over remote sources too (for example: vim sftp://example.com/foo.txt)
– Lekensteyn
Aug 27 '15 at 16:56
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Encoding URL query parameters in Java
...work.
A ":" should be encoded, as it's a separator character. i.e. http://foo or ftp://bar. The fact that a particular browser can handle it when it's not encoded doesn't make it correct. You should encode them.
As a matter of good practice, be sure to use the method that takes a character encodin...
Vim and Ctags tips and tricks [closed]
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I agree w/ uzi. If my cwd is /home/me/programming/foo/bar/baz/bang/bam that's only 8 directory lookups. I suppose it depends on your tolerance for speed, but the time to lookup 1 directory isn't noticeably different from 8 on my machine.
– Nate Murray
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Hyphenated html attributes with asp.net mvc
...d in html attribute names.
<%= Html.TextBox("name", value, new { @data_foo = "bar"}) %>
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Programmatically get the version number of a DLL
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FileVersionInfo.GetVersionInfo("foo.dll").FileVersion does well the job and doesn't load the dll into the application.
– Jack
Jan 21 '15 at 19:06
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Unpack a list in Python?
...re is a keyword-parameter equivalent as well, using two stars:
kwargs = {'foo': 'bar', 'spam': 'ham'}
f(**kwargs)
and there is equivalent syntax for specifying catch-all arguments in a function signature:
def func(*args, **kw):
# args now holds positional arguments, kw keyword arguments
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