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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
...n your cache. L is always power of 2.
The six comes from fact that 2^6 == 64 bytes is standard size of cache line.
Now what does this mean? Well it means that if I have address X and address Y and
(X >> 6) - (Y >> 6) is divisible by L (i.e. some large power of 2), they will be stored ...
AngularJS changes URLs to “unsafe:” in extension page
... Bob Fanger
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answered Apr 2 '13 at 16:51
Philip BulleyPhilip Bulley
7,86...
.gitignore for Visual Studio Projects and Solutions
...tates
# Build results
[Dd]ebug/
[Dd]ebugPublic/
[Rr]elease/
[Rr]eleases/
x64/
x86/
build/
bld/
[Bb]in/
[Oo]bj/
# Roslyn cache directories
*.ide/
# MSTest test Results
[Tt]est[Rr]esult*/
[Bb]uild[Ll]og.*
#NUNIT
*.VisualState.xml
TestResult.xml
# Build Results of an ATL Project
[Dd]ebugPS/
[Rr]el...
How can I map True/False to 1/0 in a Pandas DataFrame?
...
UserUser
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...
In Docker, what's the difference between a container and an image? [duplicate]
...untu /bin/bash
root@48cff2e9be75:/# ls
bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
root@48cff2e9be75:/# cat > foo
This is a really important file!!!!
root@48cff2e9be75:/# exit
Don't expect that file to stick around when you exit and re...
How to obtain the number of CPUs/cores in Linux from the command line?
.../cpuinfon in human-read-able format:
# lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 4
CPU socket(s): 2
NUMA node(s): ...
View contents of database file in Android Studio
...devices to get the list of your devices
C:\Android\adt-bundle-windows-x86_64\sdk\platform-tools>adb devices
List of devices attached
emulator-xxxx device
3- Connect a shell to your device:
C:\Android\adt-bundle-windows-x86_64\sdk\platform-tools>adb -s emulator-xxxx shell
4- Navigate to...
How to use npm with node.exe?
...2-02-20) will install NPM along with NodeJS.
NOTES:
At this point, the 64-bit version is your best bet
The install path for 32-bit node is "Program Files (x86)" in 64-bit windows.
You may also need to add quotes to the path statement in environment variables, this only seems to be in some cases ...
Render HTML to PDF in Django site
...
Man, reportlab is pita to install on windows 7 64bit, python2.7 64bit. Still trying...
– Andriy Drozdyuk
Jul 14 '11 at 18:33
...
ExecJS::RuntimeError on Windows trying to follow rubytutorial
...oesn't appear to work at first, make sure you try that! I'm on windows 8 64-bit, and it worked for me! Thanks
– Peter Kirby
Apr 11 '13 at 1:24
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