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Counting the number of option tags in a select tag in jQuery
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The W3C solution:
var len = document.getElementById("input1").length;
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How to make execution pause, sleep, wait for X seconds in R?
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By the way, help.search("sleep") would have directed you that way.
– Dirk Eddelbuettel
Jul 23 '09 at 22:51
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Why do I get a “Null value was assigned to a property of primitive type setter of” error message whe
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All Codehaus services have been terminated.
– Priyanshu Chauhan
Aug 26 '15 at 5:14
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Resize image to full width and fixed height with Picasso
...the full device width, and to display the center part of the image cropped by a fixed height (150dp). I currently have the following code:
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Nested JSON objects - do I have to use arrays for everything?
....othertype.id
obj.otherstuff.thing[0][1] //thing is a nested array or a 2-by-2 matrix.
//I'm not sure whether you intended to do that.
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How to amend a commit without changing commit message (reusing the previous one)?
... You can also make it easier to default to the --no-edit flag by adding an alias: "amend = commit -a --amend --no-edit"
– Jherico
Apr 22 '13 at 21:00
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String concatenation in MySQL
...omments, you can enable string concatenation with the || operator in MySQL by setting the PIPES_AS_CONCAT SQL mode.
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How can query string parameters be forwarded through a proxy_pass with nginx?
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Humm.. I can't recall now :( But I feel like it might have been related to the "~*". However, I just checked, and I have nginx 1.2.3 (through homebrew). Maybe that's it?
– duma
Aug 31 '12 at 4:07
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How do I clone a GitHub wiki?
...clone the github Wiki into the same directory as your repo? Again followed by: Can I then do a normal git push to that repo?
– not2qubit
May 19 '17 at 7:34
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Print second last column/field in awk
...a subshell depending on which shell you're using. You can work around this by using $ (NF-1) instead of $(NF-1).
– wting
Oct 14 '18 at 16:16
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