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How to open a web page from my application?
...ered Apr 23 '13 at 12:19
mr.baby123mr.baby123
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How do I properly escape quotes inside HTML attributes?
...gh, try <option value='<?php echo htmlentities("' onmouseover='alert(123);' foo='"); ?>' /> - make sure you use it with ENT_QUOTES, this is safe: <option value='<?php echo htmlentities("' onmouseover='alert(123);' foo='", ENT_QUOTES); ?>' /> , but in addition to ENT_QUOTES y...
Multiline comment in PowerShell
...red Sep 2 '18 at 18:32
ÜberUser123ÜberUser123
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How do I do an OR filter in a Django query?
...s, but a bit simpler, without the lambda:
filter_kwargs = {
'field_a': 123,
'field_b__in': (3, 4, 5, ),
}
To filter these two conditions using OR:
Item.objects.filter(Q(field_a=123) | Q(field_b__in=(3, 4, 5, ))
To get the same result programmatically:
list_of_Q = [Q(**{key: val}) for key, ...
Find duplicate lines in a file and count how many time each line was duplicated?
...iq -c | grep -v '^ *1 '
For the given example, the result would be:
3 123
2 234
If you want to print counts for all lines including those that appear only once:
sort FILE | uniq -c
or, with GNU long options (on Linux):
sort FILE | uniq --count
For the given input, the output is:
...
Socket.io rooms difference between broadcast.to and sockets.in
...de (v1.0.6):
https://github.com/Automattic/socket.io/blob/a40068b5f328fe50a2cd1e54c681be792d89a595/lib/socket.js#L173
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JavaScript style for optional callbacks
...swered Mar 31 '14 at 11:16
ninja123ninja123
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How can I get the concatenation of two lists in Python without modifying either one? [duplicate]
...;>> sum([(1,2), (1,), ()], ())
(1, 2, 1)
>>> sum([Counter('123'), Counter('234'), Counter('345')], Counter())
Counter({'1':1, '2':2, '3':3, '4':2, '5':1})
>>> sum([True, True, False], False)
2
With the notable exception of strings:
>>> sum(['123', '345', '567'],...
Create aar file in Android Studio
... answered Oct 16 '16 at 18:58
cn123hcn123h
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Git Alias - Multiple Commands and Parameters
...performing redirections and return the status 0. Here're some usages: 1. a=123;$a errors, but a=123; : $a does not. 2. : > hello.txt empties hello.txt. 3. if [ "$a" = "hello" ];then : ;fi runs okay but errors without ':'. It's like pass in python. 4. : this is a comment, the colon followed by spa...