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What are the benefits of functional programming? [closed]
...s its intent clearly, without being mixed up with control flow statements, etc. Because of the principles like side-effect free programming, it is much easier to reason about code, and check its correctness.
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How can I auto-elevate my batch file, so that it requests from UAC administrator rights if required?
...blies easily. But it is a bit more difficult to handle it (signing scripts etc).
– Matt
Nov 23 '12 at 13:15
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How to check if a value exists in an array in Ruby
...ED_METHODS = Set[:to_s, :to_i, :upcase, :downcase
# etc
]
def foo(what)
raise "Not allowed" unless ALLOWED_METHODS.include?(what.to_sym)
bar.send(what)
end
A quick test reveals that calling include? on a 10 element Set is about 3.5x faster than cal...
move_uploaded_file gives “failed to open stream: Permission denied” error
... of changed the servers php type from fast_CGI, CGI to Apache_mod as plesk etc.. can continue with original user's permissions not apache. This fixed my issues.
– elliotrock
Oct 16 '14 at 4:31
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Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]
...nent. You still have to organize your resources, access hardware features, etc using platform specific methods.
– David Glass
Oct 15 '14 at 17:44
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Access-Control-Allow-Origin Multiple Origin Domains?
...hy they (mozilla/firefox) didn't do the same for other resources (js, css, etc) is beyond me.
– Tracker1
Aug 15 '13 at 16:28
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Find object by id in an array of JavaScript objects
...thod for that:
myArray = [{'id':'73','foo':'bar'},{'id':'45','foo':'bar'},etc.]
obj = _.find(myArray, function(obj) { return obj.id == '45' })
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How can I create an Asynchronous function in Javascript?
... you'll see that the interface this way does respond to your mouse clicks, etc.
– Marco Faustinelli
Oct 31 '15 at 13:16
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How do I change the number of open files limit in Linux? [closed]
...For instance, the hard open file limit on Solaris can be set on boot from /etc/system.
set rlim_fd_max = 166384
set rlim_fd_cur = 8192
On OS X, this same data must be set in /etc/sysctl.conf.
kern.maxfilesperproc=166384
kern.maxfiles=8192
Under Linux, these settings are often in /etc/security/...
Split Strings into words with multiple word boundary delimiters
...e very powerful. The regular expression '\w+' means "a word character (a-z etc.) repeated one or more times". There's a HOWTO on Python regular expressions here: amk.ca/python/howto/regex
– RichieHindle
Jul 4 '09 at 19:44
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