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How do I rename the extension for a bunch of files?
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This worked for me on OSX from .txt to .txt_bak
find . -name '*.txt' -exec sh -c 'mv "$0" "${...
Converting Secret Key into a String and Vice Versa
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To show how much fun it is to create some functions that are fail fast I've written the following 3 functions.
One creates an AES key, one encodes it and one decodes it back. These three methods can be used with Java 8 (without dependence of...
Is there a W3C valid way to disable autocomplete in a HTML form?
...f" ); someFormElm.setAttribute( "autocomplete", "off" );
Finally, if your site is using HTTPS, IE automatically turns off autocompletion (as do some other browsers, as far as I know).
Update
As this answer still gets quite a few upvotes, I just wanted to point out that in HTML5, you can use the '...
Database sharding vs partitioning
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How do I erase an element from std::vector by index?
...you use std::next you can do it in one line: vec.erase( next(begin(vec), 123) );
– dani
Oct 5 '16 at 20:36
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Data Modeling with Kafka? Topics and Partitions
... partition-local.
For example:
If you care about users' average time-on-site, then you should partition by :user-id. That way, all the events related to a single user's site activity will be available within the same partition. This means that a stream processing engine such as Apache Samza can c...
Exploitable PHP functions
...']); can be used to upload a PHP script anywhere on the system.
Also if a site is vulnerable to a request send via GET everyone of those file system functions can be abused to channel and attack to another host through your server.
// open filesystem handler
fopen
tmpfile
bzopen
gzopen
SplFileObje...
How to rename with prefix/suffix?
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In Bash and zsh you can do this with Brace Expansion. This simply expands a list of items in ...
How do I implement onchange of with jQuery?
... Mike GledhillMike Gledhill
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How to get object length [duplicate]
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@Innuendo Because a considerable number of web-sites use Google's CDN for jQuery. That means that the jQuery file is probably already cached inside the browser when the user requests your web-site. In that case, the browser doesn't have to request the jQeury file at all -...