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Controlling a USB power supply (on/off) with Linux
...se laser is off, keyboard cant type, modem stops blinking - all good on my platform
– eri
Sep 19 '16 at 1:17
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How to replace ${} placeholders in a text file?
...subst is a GNU utility, and therefore not preinstalled or available on all platforms.
– mklement0
Mar 25 '15 at 18:11
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What are WSDL, SOAP and REST?
...th have their own different functionality.
Why we use SOAP and WSDL: For platform independent data exchange.
EDIT: In a normal day to day life example:
WSDL: When we go to a restaurant we see the Menu Items, those are the WSDL's.
Proxy Classes: Now after seeing the Menu Items we make up our Min...
Calling JMX MBean method from a shell script
...mi:///jndi/rmi://localhost:9003/jmxrmi'
String beanName = "com.webwars.gameplatform.data:type=udmdataloadsystem,id=0"
def server = JmxFactory.connect(new JmxUrl(serverUrl)).MBeanServerConnection
def dataSystem = new GroovyMBean(server, beanName)
println "Connected to:\n$dataSystem\n"
println "Exec...
How to pass an object from one activity to another on Android
...sing serializable is OK, but it's not performance-efficient on the Android platform.
Parcelable is specifically designed for Android and you should use it. Here is a simple example: Passing custom objects between Android activities
You can generate Parcelable code for you class using this site.
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Converting a Uniform Distribution to a Normal Distribution
...er available methods.
Ziggurat is fine, but needs a table lookup (and some platform-specific tweaking due to cache size issues)
Ratio-of-uniforms is my favorite, only a few addition/multiplications and a log 1/50th of the time (eg. look there).
Inverting the CDF is efficient (and overlooked, why ?),...
Git keeps prompting me for a password
...l a password cache helper. I mostly just wanted to post the link for other platforms, and not just Mac. I'm running a Linux server and this was helpful: Caching your GitHub password in Git
For Mac:
git credential-osxkeychain
Windows:
git config --global credential.helper wincred
Linux:
git c...
Python: How to get stdout after running os.system? [duplicate]
... output is text, add text=True to decode the returned bytes value with the platform default encoding; use encoding="..." instead if that codec is not correct for the data you receive.
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Insert text with single quotes in PostgreSQL
...y old Postgres 8.x) matches what you said here about old versions. In that platform if a string literal has a backslash which doesn't combine to a valid escape sequence with the following character, that backslash just disappears when inserted, so doubling the backslashes works in that case too. You...
Best way to encode text data for XML in Java?
...e these days. Even if it weren't Java, I'd be very wary of developing on a platform which didn't have any XML APIs...
– Jon Skeet
Apr 5 '12 at 19:52
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