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Dynamic type languages versus static type languages
... production system. Dynamically typed languages tend to require more unit testing, which is tedious at the best of times. Also, statically typed languages can have certain features which are either impossible or unsafe in dynamic type systems (implicit conversions spring to mind). It's all a ques...
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"
share
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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 ...
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...
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
...
Getting RAW Soap Data from a Web Reference Client running in ASP.net
...e();
sr.Dispose();
File.WriteAllText(@"C:\test.txt", response);
byte[] ResponseBytes = Encoding.ASCII.GetBytes(response);
MemoryStream ms = new MemoryStream(ResponseBytes);
return ms;
}
else
...
How to check if a Ruby object is a Boolean
...ess and everything is true except instances of FalseClass and nil
Boolean tests return an instance of the FalseClass or TrueClass
(1 > 0).class #TrueClass
The following monkeypatch to Object will tell you whether something is an instance of TrueClass or FalseClass
class Object
def boolean?...