大约有 19,606 项符合查询结果（耗时：0.0263秒） [XML]
Setting direction for UISwipeGestureRecognizer
I want to add simple swipe gesture recognition to my view based iPhone project. Gestures in all directions (right, down, left, up) should be recognized.
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Why would finding a type's initializer throw a NullReferenceException?
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000007fe`e5eddf32 e8d1a075ff call CORINFO_HELP_GETSHARED_GCSTATIC_BASE (000007fe`e5638008)
000007fe`e5eddf37 488b88f0010000 mov rcx,qword ptr [rax+1F0h]
000007fe`e5eddf3e 488b03 mov rax,qword ptr [rbx]
000007fe`e5eddf41 4c8b5068 mov r10,qword ptr [rax+68h]
00000...
Remove multiple whitespaces
I'm getting $row['message'] from a MySQL database and I need to remove all whitespace like \n \t and so on.
15 Answer...
how to check if object already exists in a list
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Simply use Contains method. Note that it works based on the equality function Equals
bool alreadyExist = list.Contains(item);
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Android Studio: how to remove/update the “Created by” comment added to all new classes?
....g.
/**
* TODO: Add a class header comment!
*/
These instructions are based on Android Studio v0.3.7. and also tested on v1.2.1.1
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How to remove all the occurrences of a char in c++ string
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Based on other answers, here goes one more example where I removed all special chars in a given string:
#include <iostream>
#include <string>
#include <algorithm>
std::string chars(".,?!.:;_,!'\"-");
int ...
Prevent multiple instances of a given app in .NET?
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Hanselman has a post on using the WinFormsApplicationBase class from the Microsoft.VisualBasic assembly to do this.
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Func delegate with no return type
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FYI, the next version of the base class library will include Func and Action types that support more than four formal parameters. I don't recall exactly how big they get.
– Eric Lippert
May 27 '09 at 20:08
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Remove ':hover' CSS behavior from element
...u can just use the original selector to apply new CSS rule to that element based on some criterion:
$(".test").hover(
if(some evaluation) {
$(this).css('border':0);
}
);
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Converting List to List
...ts class
import com.google.common.collect.Lists;
import com.google.common.base.Functions
List<Integer> integers = Arrays.asList(1, 2, 3, 4);
List<String> strings = Lists.transform(integers, Functions.toStringFunction());
The List returned by transform is a view on the backing list -...