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Android : Check whether the phone is dual SIM
....printStackTrace();
}
}
Also, I rewrote the code that iteratively tests for methods to recover this information so that it uses an array of method names instead of a sequence of try/catch. For instance, to determine if we have two active SIMs we could do:
private static String[] simStatusM...
How to pad zeroes to a string?
...e a string of 10 characters long, padding as necessary.
>>> t = 'test'
>>> t.rjust(10, '0')
>>> '000000test'
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Preferred Github workflow for updating a pull request after code review
...t
$ git fetch parent
$ git log --oneline parent/master..master
e4e32b8 add test case as per PR comments
eccaa56 code standard fixes as per PR comments
fb30112 correct typos and fatal error
58ae094 fixing problem
It's a good idea to squash things together so they appear as a single commit:
$ git r...
How to split a string in Haskell?
...ed Data.Text as T
main = print $ T.splitOn (T.pack " ") (T.pack "this is a test")
or:
{-# LANGUAGE OverloadedStrings #-}
import qualified Data.Text as T
main = print $ T.splitOn " " "this is a test"
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Java: How to set Precision for double value? [duplicate]
... to N digits).
Rounds down the number (not round to nearest).
See sample test cases here.
123.12345678 ==> 123.123
1.230000 ==> 1.23
1.1 ==> 1.1
1 ==> 1.0
0.000 ==> 0.0
0.00 ==> 0.0
0.4 ==> 0.4
0 ==> 0.0
1.4999 ==> 1.499
1.4995 ==> 1.499
1.4994 ==> 1.499
Here's ...
Best cross-browser method to capture CTRL+S with JQuery?
... This is the only answer that worked for me in all the browsers I tested, including Chrome Version 28.0.1500.71
– T. Brian Jones
Jul 22 '13 at 16:49
28
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Changing all files' extensions in a folder with one command on Windows
... in batch files, this code is working:
FOR /R "C:\Users\jonathan\Desktop\test" %%f IN (*.jpg) DO REN "%%f" *.png
In this example all files with .jpg extensions in the C:\Users\jonathan\Desktop\test directory are changed to *.png.
...
Remove blank lines with grep
...
I prefer using egrep, though in my test with a genuine file with blank line your approach worked fine (though without quotation marks in my test). This worked too:
egrep -v "^(\r?\n)?$" filename.txt
...
How to have click event ONLY fire on parent DIV, not children?
... Thanks, I did the same way, but I'm struggling to write unit test case around it. How can I make sure click programatic click event trigger should be blocked?
– Pankaj Parkar
Dec 16 '18 at 6:44
...
Should I use #define, enum or const?
...e a mask to select records in certain states. Create an inline function to test if the value of the type is valid for your purpose; as a state marker vs a state mask. This will catch bugs as the typedef is just an int and a value such as 0xDEADBEEF may be in your variable through uninitialised or mi...