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All combinations of a list of lists
I'm basically looking for a python version of Combination of List<List<int>>
7 Answers
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Which terminal command to get just IP address and nothing else?
I'm trying to use just the IP address (inet) as a parameter in a script I wrote.
28 Answers
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Iterating over Java collections in Scala
... to iterate over the rows contained in the java.util.Iterator that I get from the Sheet class. I would like to use the iterator in a for each style loop, so I have been trying to convert it to a native Scala collection but will no luck.
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The tilde operator in Python
...an be useful sometimes, e.g., below ~ operator is used to cleanse your dataset and return you a column without NaN.
from numpy import NaN
import pandas as pd
matrix = pd.DataFrame([1,2,3,4,NaN], columns=['Number'], dtype='float64')
# Remove NaN in column 'Number'
matrix['Number'][~matrix['Number']...
No internet on Android emulator - why and how to fix? [closed]
...nternet from an activity while testing on the emulator, make sure you have set the internet permission in your AndroidManifest.xml
<uses-permission android:name="android.permission.INTERNET" />
If you are using the web browser, refer to Donal's post
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Get the current language in device
...uage for your device, but for your app only. For example, if I call Locale.setDefault("ru"), and language in system settings is set to English, then method Locale.getDefault().getLanguage() will return "ru", but not "en". Is there another method of getting real SYSTEM locale/language? I found not do...
Call An Asynchronous Javascript Function Synchronously
...unction do some polling to check a global variable, then have the callback set data to the global.
function doSomething() {
// callback sets the received data to a global var
function callBack(d) {
window.data = d;
}
// start the async
myAsynchronousCall(param1, callBack);
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LD_LIBRARY_PATH vs LIBRARY_PATH
... editor after snippets, if snippets enabled
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Is string in array?
What would be the best way to look in a string[] to see if it contains a element. This was my first shot at it. But perhaps there is something that I am overlooking. The array size will be no larger than 200 elements.
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Determine the process pid listening on a certain port
As the title says, I'm running multiple game servers, and every of them has the same name but different PID and the port number. I would like to match the PID of the server which is listening on certain port, and then I would like to kill this process. I need that in order to complete my bas...