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Reading a binary file with python
...ve something to unpack is pretty trivial:
import struct
data = open("from_fortran.bin", "rb").read()
(eight, N) = struct.unpack("@II", data)
This unpacks the first two fields, assuming they start at the very beginning of the file (no padding or extraneous data), and also assuming native byte-or...
What is the “right” way to iterate through an array in Ruby?
...nts giving you the value and the index:
array = ["A", "B", "C"]
array.each_with_index {|val, index| puts "#{val} => #{index}" }
Prints:
A => 0
B => 1
C => 2
I'm not quite sure from your question which one you are looking for.
...
Swap key with value JSON
...
you can use lodash function _.invert it also can use multivlaue
var object = { 'a': 1, 'b': 2, 'c': 1 };
_.invert(object);
// => { '1': 'c', '2': 'b' }
// with `multiValue`
_.invert(object, true);
// => { '1': ['a', 'c'], '2': ['b'] ...
C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
...c version 2.17, the library linking -lrt is no longer required.
The clock_* are now part of the main C library. You can see the change history of glibc 2.17 where this change was done explains the reason for this change:
+* The `clock_*' suite of functions (declared in <time.h>) is now avai...
What are file descriptors, explained in simple terms?
...ited Feb 19 '15 at 22:55
Freedom_Ben
8,59888 gold badges4949 silver badges8080 bronze badges
answered Mar 10 '11 at 7:31
...
How do I get a TextBox to only accept numeric input in WPF?
...nly want to allow numbers, dots and dashes.
private static readonly Regex _regex = new Regex("[^0-9.-]+"); //regex that matches disallowed text
private static bool IsTextAllowed(string text)
{
return !_regex.IsMatch(text);
}
If you want to prevent pasting of incorrect data hook up the DataObj...
Java Keytool error after importing certificate , “keytool error: java.io.FileNotFoundException & Acc
... users, a simple sudo will fix this issue.
– truthful_ness
May 26 '14 at 17:14
15
running as admi...
Removing fields from struct or hiding them in JSON Response
...Same example as jorelli using this method: http://play.golang.org/p/JJNa0m2_nw
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jquery save json data object in cookie
...base64 (using atob).
val = JSON.stringify(userData)
val = btoa(val)
write_cookie(val)
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Passing an Array as Arguments, not an Array, in PHP
...
http://www.php.net/manual/en/function.call-user-func-array.php
call_user_func_array('func',$myArgs);
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