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Find XOR of all numbers in a given range
...e every 4. So, that's how to arrive at that little lookup table.
Now, consider for a general range of [a,b]. We can use f() to find the XOR for [0,a-1] and [0,b]. Since any value XOR'd with itself is zero, the f(a-1) just cancels out all the values in the XOR run less than a, leaving you with the X...
How do I disable the security certificate check in Python requests
...ecause requests maintains a per-session connection pool and certificate validation happens only once per connection so unexpected things like this will happen:
>>> import requests
>>> session = requests.Session()
>>> session.get('https://wrong.host.badssl.com/', verify=Fa...
Why define an anonymous function and pass it jQuery as the argument?
.../3/JavaScript-Module-Pattern-In-Depth
The purpose of this code is to provide "modularity", privacy and encapsulation for your code.
The implementation of this is a function that is immediately invoked by the calling (jQuery) parenthesis. The purpose of passing jQuery in to the parenthesis is to ...
What is the difference between “screen” and “only screen” in media queries?
...
Let's break down your examples one by one.
@media (max-width:632px)
This one is saying for a window with a max-width of 632px that you want to apply these styles. At that size you would be talking about anything smaller than a desktop screen in most cases.
@media screen and (m...
How to multiply duration by integer?
... * int64(rand.Int31n(1000)))
This way any part of the expression can be said to have a meaningful value according to its type. int64(time.Millisecond) part is just a dimensionless value - the number of smallest units of time in the original value.
If walk a slightly simpler path:
time.Duration(rand...
git diff between cloned and original remote repository
... When I tried it with git 2.7.4 the "git diff master foobar/master" did not show differences. I looks to me like it compares my local copy ("master") with the repo given as 1st argument ("master") and in there only diffs the "path/file" "foobar/master". But the command "diff foobar/master" wor...
Is it possible to include a file in your .gitconfig
...lly you don't need ~. this is because your .gitconfig-file still has to reside in ~/.gitconfig a relative path in the config would imply ~...
– robustus
Jul 18 '12 at 15:58
2
...
Turn a simple socket into an SSL socket
...;
#include <openssl/err.h>
You will need to initialize OpenSSL:
void InitializeSSL()
{
SSL_load_error_strings();
SSL_library_init();
OpenSSL_add_all_algorithms();
}
void DestroySSL()
{
ERR_free_strings();
EVP_cleanup();
}
void ShutdownSSL()
{
SSL_shutdown(cSSL);
...
Why use Ruby's attr_accessor, attr_reader and attr_writer?
...e
@age
end
Knowing that, here's another way to think about it: If you did not have the attr_... helpers, and had to write the accessors yourself, would you write any more accessors than your class needed? For example, if age only needed to be read, would you also write a method allowing it to b...
Maximum Length of Command Line String
...in7. I'm not sure what the 8191 limit refers to, but I haven't found any evidence of it yet.
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