大约有 44,000 项符合查询结果（耗时：0.0580秒） [XML]
What's the absurd function in Data.Void useful for?
...little bit hard, since Haskell is non strict. The general use case is to handle impossible paths. For example
simple :: Either Void a -> a
simple (Left x) = absurd x
simple (Right y) = y
This turns out to be somewhat useful. Consider a simple type for Pipes
data Pipe a b r
= Pure r
| A...
Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
...
But I have 1.9.3 ruby only.
– Alexandre
Dec 7 '12 at 17:14
5
ruby 1.9.3 is an ...
Command-line Tool to find Java Heap Size and Memory Used (Linux)?
Is there a Command-line Tool (Linux) to check Heap Size (and Used Memory) of a Java Application?
17 Answers
...
Force R not to use exponential notation (e.g. e+10)?
...a grey area. You need to recall that R will always invoke a print method, and these print methods listen to some options. Including 'scipen' -- a penalty for scientific display. From help(options):
‘scipen’: integer. A penalty to be applied when deciding to print
numeric value...
set gvim font in .vimrc file
...owing (Uses Consolas size 11 on Windows, Menlo Regular size 14 on Mac OS X and Inconsolata size 12 everywhere else):
if has("gui_running")
if has("gui_gtk2")
set guifont=Inconsolata\ 12
elseif has("gui_macvim")
set guifont=Menlo\ Regular:h14
elseif has("gui_win32")
set guifont=Con...
Making your .NET language step correctly in the debugger
...at for dynamic-compiled code is 100% different between .NET 2 (PDB stream) and .NET 4 (IL DB I think they called it?)
The 'nop's sound about right. See rules for generating implicit sequence points below.
You don't actually need to emit things on different lines. By default, VS will step 'symbol-sta...
Using R to download zipped data file, extract, and import data
... of online csvs are zipped. Is there a way to download, unzip the archive, and load the data to a data.frame using R? #Rstats"
...
How can I get the count of milliseconds since midnight for the current?
...
and if somebody defines a timezone not on second border or adds a leap-millisecond this breaks.=))
– Markus Mikkolainen
Aug 2 '12 at 20:40
...
Is there a way to programmatically scroll a scroll view to a specific edit text?
...ields that the user must fill in. I have a checkbox half way down my form, and when the user checks it I want to scroll to a specific part of the view. Is there any way to scroll to an EditText object (or any other view object) programmatically?
...
How do I get Gridview to render THEAD?
...
I found there was still problems during postback and placed the code in the databound event which addressed all scenarios.
– James Westgate
Jun 10 '15 at 8:12
...