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How do I uniquely identify computers visiting my web site?
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These people have developed a fingerprinting method for recognising a user with a high level of accuracy:
https://panopticlick.eff.org/static/browser-uniqueness.pdf
We investigate the degree to which modern web browsers
are subject to “device finger...
Hour from DateTime? in 24 hours format
So i have this DateTime? and what i want to do is to obtain the hour but show it in 24 hours format.
For example:
If the hour is 2:20:23 p.m. i want to convert it to 14:20 and that's it.
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Is there a way to follow redirects with command line cURL?
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Git resolve conflict using --ours/--theirs for all files
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the -l or --files-with-matches flag causes grep to output only the filename where the string was found. Scanning stops after first match, so each matched file is only output once.
The matched file names are then piped to xargs, a utility that breaks up the piped input stream into individual argu...
How do you install ssh-copy-id on a Mac?
...follow https://github.com/beautifulcode/ssh-copy-id-for-OSX but every time I run ssh-copy-id it gives me errors. Any ideas on how to get ssh-copy-id to install?
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How can I calculate an md5 checksum of a directory?
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find /path/to/dir/ -type f -name "*.py" -exec md5sum {} + | awk '{print $1}' | sort | md5sum
The find command lists all the files that end in .py.
The md5sum is computed for each .py file. awk is used to pick off the md5sums (ignoring the filenames, whi...
MYSQL Dump only certain rows
...E clause, like:
--where="date_pulled='2011-05-23'"
You have the column name outside of the quotes.
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Complete Working Sample of the Gmail Three-Fragment Animation Scenario?
... a complete working sample of what I'll refer to as "the Gmail three-fragment animation" scenario. Specifically, we want to start with two fragments, like this:
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What is the Difference Between read() and recv() , and Between send() and write()?
...for instance, you can set a flag to ignore SIGPIPE, or to send out-of-band messages...).
Functions read()/write() are the universal file descriptor functions working on all descriptors.
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Namespace for [DataContract]
I can't find the namespace to use for [DataContract] and [DataMember] elements. According to what I've found, it seems that adding the following should be enough, but in my case it is not.
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