大约有 23,000 项符合查询结果（耗时：0.0299秒） [XML]
how to check if object already exists in a list
...
Simply use Contains method. Note that it works based on the equality function Equals
bool alreadyExist = list.Contains(item);
share
|
improve this answer
|
...
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
share
|
improve this answer
|
follow
...
Why does NULL = NULL evaluate to false in SQL server
...ons on this subject on Stackoverflow and in other forum to make sure);
SQL-based DBMSes often do not respect even 3VL, they give wrong answers sometimes (as, the original poster assert, SQL Server do in this case).
So I reiterate: SQL does not any good forcing one to interpret the reflexive proper...
How to remove all the occurrences of a char in c++ string
...
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?
...
Hanselman has a post on using the WinFormsApplicationBase class from the Microsoft.VisualBasic assembly to do this.
share
|
improve this answer
|
follow...
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);
}
);
share
|
improve th...
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 -...
How to get scrollbar position with Javascript?
...evenues.
Deciding whether or not to perform tasks or animation processes based on whether or not the user will see the result.
Implementing intersection detection in the past involved event
handlers and loops calling methods like
Element.getBoundingClientRect() to build up the needed i...
Git - Ignore files during merge
...s from hash IDs, but: if config.xml is completely unchanged from the merge base to either branch tip version, Git just takes the changed version, without looking at the merge.ours.driver setting. So you are correct to be concerned.
– torek
Jun 26 '18 at 12:11
...
jQuery checkbox change and click event
...mply because it's a mouse related question. Please don't downvote answers based on their relevance to entirely separate issues. If you have a problem triggering the state of an indicator after a checkbox check via keyboard, please post a question about it instead of downvoting answers carelessly.
...