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Datatables: Cannot read property 'mData' of undefined
...los Yeah, it can happen in any configuration parameter if it references an index which doesn't exist in the table.
– DrewT
Aug 16 '16 at 16:11
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...
Test if characters are in a string
...only started playing with R about an hour ago), it returns a vector of the indexes that match, rather than a list of matches.
But, back to your original question, what we really want is to know whether we found the needle in the haystack, a true/false value. They apparently decided to name this fun...
Center image in table td in CSS
...
height:100%;
text-align:center;
vertical-align:middle;
z-index: 9999;
}
</style>
<table class="super-centered"><tr><td style="width:100%;height:100%;" align="center" valign="middle" >
<img alt="Loading ..." src="/ALHTheme/themes/html/ALHTheme/images...
Random String Generator Returning Same String [duplicate]
...om instance in the method, which causes it to return the same values when called in quick succession. I would do something like this:
private static Random random = new Random((int)DateTime.Now.Ticks);//thanks to McAden
private string RandomString(int size)
{
StringBuilder builder = new...
What is the fastest way to send 100,000 HTTP requests in Python?
...rogram correctly. Has anyone come across a similar problem? I guess generally I need to know how to perform thousands of tasks in Python as fast as possible - I suppose that means 'concurrently'.
...
How can I print the contents of a hash in Perl?
I keep printing my hash as # of buckets / # allocated.
How do I print the contents of my hash?
11 Answers
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SSL certificate rejected trying to access GitHub over HTTPS behind firewall
...it to individual certificates put them to /usr/ssl/certs (your CApath) and index them.
Here is how to do it. With cygwin setup.exe install curl and openssl packages
execute:
$ cd /usr/ssl/certs
$ curl http://curl.haxx.se/ca/cacert.pem |
awk '{print > "cert" (1+n) ".pem"} /-----END CERTIFICAT...
Setting the correct encoding when piping stdout in Python
...you must encode it yourself.
A rule of thumb is: Always use Unicode internally. Decode what you receive, and encode what you send.
# -*- coding: utf-8 -*-
print u"åäö".encode('utf-8')
Another didactic example is a Python program to convert between ISO-8859-1 and UTF-8, making everything upper...
What is the purpose of using -pedantic in GCC/G++ compiler?
...
GCC compilers always try to compile your program if this is at all possible. However, in some
cases, the C and C++ standards specify that certain extensions are forbidden. Conforming compilers
such as gcc or g++ must issue a diagnostic when these extensions are encountered. For example,
...
Where does gcc look for C and C++ header files?
...stem header.
If you run gcc in verbose mode on such a source, it will list all the system include locations as it looks for the bogus header.
$ echo "#include <bogus.h>" > t.c; gcc -v t.c; rm t.c
[..]
#include "..." search starts here:
#include <...> search starts here:
/usr/local...