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A Java collection of value pairs? (tuples?)
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I like this, but what do you think about making the left and right fields public? It's pretty clear that the Pair class is never going to have any logic associated and all clients will need access to 'left' and 'right,' so why not make it ea...
Get the current script file name
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@Drew I guess that depends on what you really want.
– alex
Apr 28 '11 at 23:17
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How can I create an error 404 in PHP?
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What you're doing will work, and the browser will receive a 404 code. What it won't do is display the "not found" page that you might be expecting, e.g.:
Not Found
The requested URL /test.php was not found on this server.
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How do I get the RootViewController from a pushed controller?
...ew controller, not the root view controller as the OP asked. Still, that's what Ben S said he'll do, he just didn't point that out enough.
– Ivan Vučica
Dec 6 '11 at 12:17
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How to remove the last character from a string?
...= 0 == false) but will also assign a value to str which is most likely not what you wanted to do. You could not write if (NULL = str) however because NULL is not a variable and cannot be assigned to. So, it is a safer convention to put the NULL on the left. This isn't an issue in Java though.
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Disable button in jQuery
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Here is a small fiddle I created. Please let me what I'm doing wrong. jsfiddle.net/2Nfu4/3
– user2047817
Feb 28 '13 at 17:48
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Allow user to set up an SSH tunnel, but nothing else
...nd, remapped to "localhost" port 16379.
On the remote "somehost" Here is what I used for authorized_keys:
cat .ssh/authorized_keys (portions redacted)
no-pty,no-X11-forwarding,permitopen="localhost:6379",command="/bin/echo do-not-send-commands" ssh-rsa rsa-public-key-code-goes-here keyuser@key...
Get name of current script in Python
...to realfile.py, sys.argv[0] will be 'linkfile.py', which may or may not be what you want; it is certainly what I expect. __file__ is the same: it will be linkfile.py. If you want to find 'realfile.py' from 'linkfile.py', try os.path.realpath('linkfile.py').
– Chris Morgan
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How to convert wstring into string?
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@Philipp, what do you mean "will create problems on Windows"? What kind of problems?
– Gili
Nov 23 '11 at 21:45
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Print JSON parsed object?
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You know what JSON stands for? JavaScript Object Notation. It makes a pretty good format for objects.
JSON.stringify(obj) will give you back a string representation of the object.
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