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How Big can a Python List Get?
...ZE_T_MAX is defined in pyport.h to be ((size_t) -1)>>1
On a regular 32bit system, this is (4294967295 / 2) / 4 or 536870912.
Therefore the maximum size of a python list on a 32 bit system is 536,870,912 elements.
As long as the number of elements you have is equal or below this, all list ...
Making the Android emulator run faster
... Android SDK root folder and navigate to extras\intel\Hardware_Accelerated_Execution_Manager. Execute file IntelHaxm.exe to install. (in Android Studio you can navigate to: Settings -> Android SDK -> SDK Tools -> Intel x86 Emulator Accelerator (HAXM installer))
Create AVD with "Intel atom x...
Node.js version on the command line? (not the REPL)
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Note: The node.js executable (binary) should be node, not nodejs. However, there was a naming conflict on some Linux distros (e.g., Ubuntu), resulting in the executable getting installed as nodejs. As of Ubuntu 14.04, for instance, apt-get ins...
How to make/get a multi size .ico file? [closed]
... that, e.g. on Windows, the 16x16 size is used for the app's top bar but a 32x32 size version is used when the various open apps are shown when using Alt-Tab). Once I have that .ico file, I know how to use it within my widget toolkit to get this effect, but I don't know how to get it.
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Base64 encoding in SQL Server 2005 T-SQL
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Joey GennariJoey Gennari
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How do I run a node.js app as a background service?
...p' with your app's name, obviously):
[Unit]
Description=My app
[Service]
ExecStart=/var/www/myapp/app.js
Restart=always
User=nobody
# Note Debian/Ubuntu uses 'nogroup', RHEL/Fedora uses 'nobody'
Group=nogroup
Environment=PATH=/usr/bin:/usr/local/bin
Environment=NODE_ENV=production
WorkingDirectory...
Convert string to integer type in Go?
...rt ("strconv")
value : = "123"
number,err := strconv.ParseUint(value, 10, 32)
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Cannot import the keyfile 'blah.pfx' - error 'The keyfile may be password protected'
...C:\Program Files (x86)\Microsoft SDKs\Windows\v8.0A\bin\NETFX 4.0 Tools\sn.exe. Most likely this location is not on the search path for your standard environment. However, the "Developer Command Prompt" installed by Visual Studio adds additional information that usually includes the correct locati...
Multiple commands on same line
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You could define a function that executes your commands.
function Func()
:command
:command2
endfunction
And place this in, for example, your vimrc. Run the function with
exec Func()
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What's the difference between a word and byte?
...he register size). The most common word sizes encountered today are 8, 16, 32 and 64 bits, but other sizes are possible. For examples, there were a few 36 bit machines, or even 12 bit machines.
The byte is the smallest addressable unit for a CPU. If you want to set/clear single bits, you first need...