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Convert a String representation of a Dictionary to a dictionary?
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Starting in Python 2.6 you can use the built-in ast.literal_eval:
>>> import ast
>>> ast.literal_eval("{'muffin' : 'lolz', 'foo' : 'kitty'}")
{'muffin': 'lolz', 'foo': 'kitty'}
This is safer than using eval. As its own docs say:
>>> help(ast.literal_e...
Cannot push to Git repository on Bitbucket
...er.email "you@example.com"
Check for OpenSSH:
$ ssh -v localhost
OpenSSH_4.6p1, OpenSSL...
See something like that?
Yes: Continue.
No: Skip to the FOR THE LAZY section or follow the linked article from VonC.
See if you have generated the keys already:
$ ls -a ~/.ssh/id_*
If there are two...
getting exception “IllegalStateException: Can not perform this action after onSaveInstanceState”
...d onSaveInstanceState(Bundle outState) {
outState.putString("WORKAROUND_FOR_BUG_19917_KEY", "WORKAROUND_FOR_BUG_19917_VALUE");
super.onSaveInstanceState(outState);
}
EDIT2: this may also occur if you are trying to perform a transaction after your Activity is gone in background. To avoid th...
jQuery OR Selector?
...have different operators in different languages: en.wikipedia.org/wiki/Null_coalescing_operator
– JanErikGunnar
Dec 4 '17 at 10:15
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Is it possible to serialize and deserialize a class in C++?
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@0xDEADBEEF: That probably happend when using a binary_(i|o)archive, which introduces other "problems" like endian-ness. Try text_(i|o)archive, it's more platform agnostic.
– Ela782
Dec 26 '14 at 22:23
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Android selector & text color
I want a simple TextView to behave the way simple_list_item_1 in a ListView does. Here's the XML:
9 Answers
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PHP session lost after redirect
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First, carry out these usual checks:
Make sure session_start(); is called before any sessions are being called. So a safe bet would be to put it at the beginning of your page, immediately after the opening <?php declaration before anything else. Also ensure there are no white...
UITapGestureRecognizer - single tap and double tap
...UITapGestureRecognizer(target: self, action:#selector(self.singleTapAction(_:)))
singleTap.numberOfTapsRequired = 1
view.addGestureRecognizer(singleTap)
let doubleTap = UITapGestureRecognizer(target: self, action:#selector(self.doubleTapAction(_:)))
doubleTap.numberOfTapsRequired = 2
view.addGestur...
Zero-based month numbering [closed]
... Tl;dr: Because of the array lookup monthName[monthNumber] or mon_name[tm_mon] with time.h notation.
– Perseids
Aug 30 '15 at 11:36
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Postgresql GROUP_CONCAT equivalent?
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This is probably a good starting point (version 8.4+ only):
SELECT id_field, array_agg(value_field1), array_agg(value_field2)
FROM data_table
GROUP BY id_field
array_agg returns an array, but you can CAST that to text and edit as needed (see clarifications, below).
Prior to version 8.4, you...