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How do I disable right click on my web page?
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64
We are deploying onto kiosk machines and chose this way to disable users from refreshing the page.
– Todd Horst
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Change R default library path using .libPaths in Rprofile.site fails to work
...:/usr/lib/R/library
R_LIBS_USER /home/david/R/x86_64-pc-linux-gnu-library/3.5.1/
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Does Python have a package/module management system?
.... Npm makes publishing packages as easy as installing them, it already has 64k packages. RubyGems lists 72k packages. The venerable Python package index lists only 41k.
History
Flying in the face of its "batteries included" motto, Python shipped without a package manager until 2014.
Until Pip, t...
Can two different strings generate the same MD5 hash code?
...you should worry about. Considering the birthday paradox, given a set of 2^64 (or 18,446,744,073,709,551,616) assets, the probability of a single MD5 collision within this set is 50%. At this scale, you'd probably beat Google in terms of storage capacity.
However, because the MD5 hash function has ...
ng-repeat finish event
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There is no need of creating a directive especially just to have a ng-repeat complete event.
n...
Fast Bitmap Blur For Android SDK
...orted from Yahel's port of Quasimondo's algorithm, but using the NDK. It's based on Yahel's answer, of course. But this is running native C code, so it's faster. Much faster. Like, 40 times faster.
I find that using the NDK is how all image manipulation should be done on Android... it's somewhat an...
How to reverse a singly linked list using only two pointers?
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…and a new 64-bit compatibility issue is born, if you're not careful. You're unlikely to buy any performance this way either.
– LnxPrgr3
Nov 26 '09 at 5:26
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Get file version in PowerShell
... C:\Windows\regedit.exe
6.1.7600.16385 6.1.7600.1638... C:\Windows\splwow64.exe
1,7,0,0 1,7,0,0 C:\Windows\twunk_16.exe
1,7,1,0 1,7,1,0 C:\Windows\twunk_32.exe
6.1.7600.16385 6.1.7600.1638... C:\Windows\winhlp32.exe
6.1.7600.16385 6.1.7600.1638... C:\Windows...
Why does Java have transient fields?
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Your 'simple sentence' is merely a tautology. It explains nothing. You'd be better off without it.
– Marquis of Lorne...
Why is MATLAB so fast in matrix multiplication?
...gt;> gputimeit(@()gA*gA)
ans =
0.0022
Update using R2018b on a WIN64 machine with 16 physical cores and a Tesla V100:
>> timeit(@()A*A)
ans =
0.0229
>> gputimeit(@()gA*gA)
ans =
4.8019e-04
(NB: at some point (I forget when exactly) gpuArray switched from MAGMA to cuBLA...