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Check if a Python list item contains a string inside another string
...resence of abc in any string in the list, you could try
some_list = ['abc-123', 'def-456', 'ghi-789', 'abc-456']
if any("abc" in s for s in some_list):
# whatever
If you really want to get all the items containing abc, use
matching = [s for s in some_list if "abc" in s]
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How to convert a char array to a string?
...e we will lose some data. The possible solution is:
cout << string("123\0 123") << endl;
cout << string("123\0 123", 8) << endl;
Output is:
123
123 123
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impr...
Removing all non-numeric characters from string in Python
... this is the most efficient way, but:
>>> ''.join(c for c in "abc123def456" if c.isdigit())
'123456'
The ''.join part means to combine all the resulting characters together without any characters in between. Then the rest of it is a list comprehension, where (as you can probably guess) ...
Pretty git branch graphs
...6f5028/#ffc66d, Blue: #263e4e/#6d9cbe, Magenta: #3e1f50/#a256c7, Cyan: #234e3f/#62c1a1, and White: #979797/#ffffff.
– Slipp D. Thompson
Mar 21 '12 at 4:12
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Ruby, remove last N characters from a string?
...diomatic (and I'd argue, even more readable than other answers here):
'abc123'.delete_suffix('123') # => "abc"
'abc123'.delete_suffix!('123') # => "abc"
It's even significantly faster (almost 40% with the bang method) than the top answer. Here's the result of the same benchmark:
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Failed to serialize the response in Web API with Json
... in the place. @Brimal : You can follow this youtube.com/watch?v=yex0Z6qwe7A
– Md. Alim Ul Karim
Mar 16 '16 at 10:42
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How can one see content of stack with GDB?
... 0xf7d3c0d8 0xf7d3c21b 0x00000001
0xffeac64c: 0xf78d133f 0xffeac6f4 0xf7a14450 0xffeac678
0xffeac65c: 0x00000000 0xf7d3790e
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Postgresql - change the size of a varchar column to lower length
...ttp://www.postgresql.org/message-id/162867790801110710g3c686010qcdd852e721e7a559@mail.gmail.com
CREATE TABLE foog(a varchar(10));
ALTER TABLE foog ALTER COLUMN a TYPE varchar(30);
postgres=# \d foog
Table "public.foog"
Column | Type | Modifiers
--------+-----------------------...
Check if string contains only digits
...g.prototype.isNumber = function(){return /^\d+$/.test(this);}
console.log("123123".isNumber()); // outputs true
console.log("+12".isNumber()); // outputs false
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Styling multi-line conditions in 'if' statements? [closed]
...
@joshcartme The PEP changed at hg.python.org/peps/rev/7a48207aaab6 to explicitly discourage backslashes. I'll update the answer.
– Harley Holcombe
Jan 22 '13 at 0:36
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