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Difference between `data` and `newtype` in Haskell
...T erased, which is a memory word that is used for dictionary lookups to decide what instance method to use for a given piece of data. People argue that this word isn't a "type", which I think depends on your perspective, but there you go.
– Gabriel L.
Aug 28 '1...
How to step through Python code to help debug issues?
...the code
n: to go to next line of code
l: list source code for the current file (default: 11 lines including the line being executed)
u: navigate up a stack frame
d: navigate down a stack frame
p: to print the value of an expression in the current context
If you don't want to use a command line de...
Test if a class has an attribute?
...he reason I use this rather than IsDefined is that most times I want to validate some properties of the attribute too....)
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Cannot send a content-body with this verb-type
... doesn't support it - but that's what calling GetRequestStream is for, providing body data for the request.
Given that you're trying to read from the stream, it looks to me like you actually want to get the response and read the response stream from that:
WebRequest request = WebRequest.Create(get...
Escaping a forward slash in a regular expression
...single instance, escaping a slash might not rise to the level of being considered a hindrance to legibility, but if it starts to get out of hand, and if your language permits alternate delimiters as Perl does, that would be the preferred solution.
...
How to use transactions with dapper.net?
... answer (stackoverflow.com/a/20047975/47672): connection must be opened inside of TransctionScope using block in case you choose this answer.
– 0x49D1
Jun 8 '18 at 12:00
...
How to wait for a keypress in R?
...( tkbutton(tt, text='Continue', command=function()tkdestroy(tt)),
side='bottom')
tkbind(tt,'<Key>', function()tkdestroy(tt) )
tkwait.window(tt)
}
Just put mywait() in your script anywhere that you want the script to pause.
This works on any platform that supports tcltk (whi...
How to check if all list items have the same value and return it, or return an “otherValue” if they
... It gets worse when you have one-time iteration like reading from file... So Ani's answer from other thread looks the best.
– Alexei Levenkov
Dec 8 '10 at 18:20
...
Can't install Ruby under Lion with RVM – GCC issues
...nloads may help for installing GCC.
Set up CC in
more /Users//.bash_profile
bash-3.2$ more /Users/<USERNAME>/.bash_profile
[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # Load RVM function
export CC=/usr/share/TargetConfigs/bin/gcc
First line came from SiriPr...
Best way to test if a generic type is a string? (C#)
...
I thought I tried that solution earlier and it did not work, but I must've done something stupid. And thanks for pointing out default(string) returns null, we did not run into an error yet because of it, but that is true.
– Rex M
May ...