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Can two different strings generate the same MD5 hash code?
...same MD5 hash value. Secondly the strings are very similar, so it's difficult to find the difference between them.
The difference can be found by the following command:
$ diff -u <(echo 4dc968ff0ee35c209572d4777b721587d36fa7b21bdc56b74a3dc0783e7b9518afbfa200a8284bf36e8e4b55b35f427593d849676da0d...
Complex numbers usage in python [closed]
...u prefer:
>>> complex(2,3)
(2+3j)
A complex number has some built-in accessors:
>>> z = 2+3j
>>> z.real
2.0
>>> z.imag
3.0
>>> z.conjugate()
(2-3j)
Several built-in functions support complex numbers:
>>> abs(3 + 4j)
5.0
>>> pow(3 ...
What are the differences between git branch, fork, fetch, merge, rebase and clone?
...
A clone is simply a copy of a repository. On the surface, its result is equivalent to svn checkout, where you download source code from some other repository. The difference between centralized VCS like Subversion and DVCSs like Git is that in Git, when you clone, you are actually copying ...
Do I need to manually close an ifstream?
...tual ˜basic_filebuf();
Effects: Destroys an object of class basic_filebuf<charT,traits>. Calls close().
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PHP filesize MB/KB conversion [duplicate]
...
Here is a sample:
<?php
// Snippet from PHP Share: http://www.phpshare.org
function formatSizeUnits($bytes)
{
if ($bytes >= 1073741824)
{
$bytes = number_format($bytes / 1073741824, 2) . ' GB';
...
Django URL Redirect
...$', 'macmonster.views.about'),
url(r'^.*$', RedirectView.as_view(url='<url_to_home_view>', permanent=False), name='index')
)
Notice how as url in the <url_to_home_view> you need to actually specify the url.
permanent=False will return HTTP 302, while permanent=True will return HTT...
How to select option in drop down using Capybara
...ind(:option, value, options).select_option
In other words, it finds the <select> you're interested in, then finds the <option> within that, then calls select_option on the <option> node.
You've already pretty much done the first two things, I'd just rearrange them. Then you can ...
Intermittent log4net RollingFileAppender locked file issue
...
Try adding
<lockingModel type="log4net.Appender.FileAppender+MinimalLock" />
to your <appender /> element. There is some performance impact because this means that log4net will lock the file, write to it, and unlock it for ...
What is meant by 'first class object'?
... may be passed as arguments to procedures.
They may be returned as the results of procedures.
They may be included in data structures.
Basically, it means that you can do with functions everything that you can do with all other elements in the programming language. So, in the case of JavaScript, i...
Merge (with squash) all changes from another branch as a single commit
...
Another option is git merge --squash <feature branch> then finally do a git commit.
From Git merge
--squash
--no-squash
Produce the working tree and index state as if a real merge
happened (except for the merge
information), but do not a...