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Stripping everything but alphanumeric chars from a string in Python
... string" \
"''.join(ch for ch in string.printable if ch.isalnum())"
10000 loops, best of 3: 57.6 usec per loop
$ python -m timeit -s \
"import string" \
"filter(str.isalnum, string.printable)"
10000 loops, best of 3: 37.9 usec per loop
$ python -m timeit -s \
"im...
Check if element exists in jQuery [duplicate]
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answered Jan 4 '11 at 10:17
SarfrazSarfraz
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Execute a command line binary with Node.js
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1096
For even newer version of Node.js (v8.1.4), the events and calls are similar or identical to o...
Explode string by one or more spaces or tabs
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10 Answers
10
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How to trigger the window resize event in JavaScript?
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401
Where possible, I prefer to call the function rather than dispatch an event. This works well if...
rsync error: failed to set times on “/foo/bar”: Operation not permitted
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edited Feb 24 '14 at 10:19
Mathias Bynens
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What is your preferred style for naming variables in R? [closed]
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answered Dec 22 '09 at 14:56
Dirk EddelbuettelDirk Eddelbuettel
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How to encrypt String in Java
... when decrypted. So let's say you encrypt an imaginary bank message "Sell 100", your encrypted message looks like this "eu23ng" the attacker changes one bit to "eu53ng" and all of a sudden when decrypted your message, it reads as "Sell 900".
To avoid this the majority of the internet uses GCM, an...
How to serialize an Object into a list of URL query parameters?
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106
var str = "";
for (var key in obj) {
if (str != "") {
str += "&";
}
str...
How can mixed data types (int, float, char, etc) be stored in an array?
... int ival;
float fval;
char cval;
} val;
} my_array[10];
The type member is used to hold the choice of which member of the union is should be used for each array element. So if you want to store an int in the first element, you would do:
my_array[0].type = is_int;
my_array[0...