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File input 'accept' attribute - is it useful?
...ector dxr
application/x-dvi dvi
application/x-gtar gtar
application/x-gzip gz
application/x-hdf hdf
application/x-internet-signup ins
application/x-internet-signup isp
application/x-iphone iii
application/x-javascript js
application/x-latex latex
application/x-msaccess mdb
applicat...
When to use symbols instead of strings in Ruby?
...ound at codecademy:
require 'benchmark'
string_AZ = Hash[("a".."z").to_a.zip((1..26).to_a)]
symbol_AZ = Hash[(:a..:z).to_a.zip((1..26).to_a)]
string_time = Benchmark.realtime do
1000_000.times { string_AZ["r"] }
end
symbol_time = Benchmark.realtime do
1000_000.times { symbol_AZ[:r] }
end
pu...
Generating an Excel file in ASP.NET [closed]
...ffice 2007 (e.g., more than 3 conditional formats). Since XML is verbose, Zipping SpreadsheetML before sending from the server (using SharpZipLib is an option) works great to reduce download times--actually, it should be mentioned that OpenXML is stored in a ZIP container anyway. @Brian: I use com...
How to create a memory leak in Java?
... creating similar threads.
Using InflaterInputStream passing new java.util.zip.Inflater() in the constructor (PNGImageDecoder for instance) and not calling end() of the inflater. Well, if you pass in the constructor with just new, no chance... And yes, calling close() on the stream does not close th...
What are the differences between Autotools, Cmake and Scons?
...thing like glibc, libstdc++, or GCC on a truly ancient version of Solaris, AIX, or the like, the tests are a waste of time and are a source for many, many potential breakages of things like mentioned above.
It is pretty much a painful experience to get an Autotools setup to build usable code for a W...
What is the difference between Ruby 1.8 and Ruby 1.9
...rray of Symbols
Ruby 1.9
irb(main):001:0> {}.methods.sort.last
=> :zip
Ruby 1.8.6
irb(main):001:0> {}.methods.sort.last
=> "zip"
Action: Replace instance_methods.include? with method_defined?
Source File Encoding
Basic
# coding: utf-8
Emacs
# -*- encoding: utf-8 -*-
Sheb...
Replacing .NET WebBrowser control with a better browser, like Chrome?
...o version folder -> runtimes -> xulrunner-(your_version).en-US.win32.zip, in our case xulrunner-16.0.en-US.win32.zip
Unzip everything and copy all files to your bin\Debug (or release if
your project is set to release)
Go to visual studio designer of your form, go to toolbox, right click inside...
How can I make setuptools install a package that's not on PyPI?
... minimal URL based lookup:
pip @ https://github.com/pypa/pip/archive/1.3.1.zip#sha1=da9234ee9982d4bbb3c72346a6de940a148ea686
So in your setup.py it would look like
setup(
...
install_requires = [
...
'python-gearman @ https://github.com/mtai/python-gearman/archive/master.zip'
...
...
Peak detection in a 2D array
...air each sum with its position number (from 0 to width*height-1),
pairs = zip(arange(width*height), fourSums.flatten())
# Sort by descending sum value, filter overlapping squares
def drop_overlapping(pairs):
no_overlaps = []
def does_not_overlap(p1, p2):
i1, i2 = p1[0], p2[0]
...
Does using “new” on a struct allocate it on the heap or stack?
...lar one.
Array layout/initialization:
Value types -> zero memory [name,zip][name,zip]
Reference types -> zero memory -> null [ref][ref]
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