大约有 43,100 项符合查询结果(耗时:0.0568秒) [XML]
Getting a 'source: not found' error when using source in a bash script
...
answered Mar 21 '09 at 23:30
gunsguns
9,49033 gold badges3535 silver badges3636 bronze badges
...
What's the point of map in Haskell, when there is fmap?
...pened was that the type of map was generalized to cover Functor in Haskell 1.3. I.e., in Haskell 1.3 fmap was called map. This change was then reverted in Haskell 1.4 and fmap was introduced. The reason for this change was pedagogical; when teaching Haskell to beginners the very general type of map ...
How to prompt for user input and read command-line arguments [closed]
...
12 Answers
12
Active
...
Run an exe from C# code
...chCommandLineApp()
{
// For the example
const string ex1 = "C:\\";
const string ex2 = "C:\\Dir";
// Use ProcessStartInfo class
ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.CreateNoWindow = false;
startInfo.UseShellExecute...
Can someone explain this 'double negative' trick? [duplicate]
...
251
A logical NOT operator ! converts a value to a boolean that is the opposite of its logical value...
list_display - boolean icons for methods
...
1 Answer
1
Active
...
Android: Create spinner programmatically from array
...
391
ArrayAdapter<String> should work.
i.e.:
Spinner spinner = new Spinner(this);
ArrayAdapte...
ERROR: permission denied for sequence cities_id_seq using Postgres
...
|
edited Apr 13 '17 at 12:26
simbo1905
4,69811 gold badge3838 silver badges6666 bronze badges
...
Cast to int vs floor
...
194
Casting to an int will truncate toward zero. floor() will truncate toward negative infinite. ...