大约有 15,000 项符合查询结果（耗时：0.0343秒） [XML]
Data structure: insert, remove, contains, get random element, all at O(1)
...the array.
insert(value): append the value to array and let i be its index in A. Set H[value]=i.
remove(value): We are going to replace the cell that contains value in A with the last element in A. let d be the last element in the array A at index m. let i be H[value], the index in the array of th...
find -exec with multiple commands
I am trying to use find -exec with multiple commands without any success. Does anybody know if commands such as the following are possible?
...
How to remove an item from an array in AngularJS scope?
...ay.splice. Also, when using ng-repeat, you have access to the special $index property, which is the current index of the array you passed in.
The solution is actually pretty straightforward:
View:
<a ng-click="delete($index)">Delete</a>
Controller:
$scope.delete = function ( idx ) ...
Case insensitive 'in'
I love using the expression
10 Answers
10
...
Difference Between Select and SelectMany
...e difference when using LINQ To SQL but all I've found are standard array examples.
17 Answers
...
In-place edits with sed on OS X
I'd like edit a file with sed on OS X. I'm using the following command:
6 Answers
6
...
Jackson serialization: ignore empty values (or null)
...tic class Request {
// ...
}
As noted in comments, in versions below 2.x the syntax for this annotation is:
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL) // or JsonSerialize.Inclusion.NON_EMPTY
The other option is to configure the ObjectMapper directly, simply by calling
mapper...
Install go with brew, and running the gotour
...
Installing go 1.4 with homebrew on OSX:
1) Create Directories
mkdir $HOME/Go
mkdir -p $HOME/Go/src/github.com/user
2) Setup your paths
export GOPATH=$HOME/Go
export GOROOT=/usr/local/opt/go/libexec
export PATH=$PATH:$GOPATH/bin
export PATH=$PATH:$GOROOT/bin...
C++ Singleton design pattern
...rn for C++. It has looked like this (I have adopted it from the real life example):
22 Answers
...
process.env.NODE_ENV is undefined
... set an environment variable in Windows:
SET NODE_ENV=development
on OS X or Linux:
export NODE_ENV=development
share
|
improve this answer
|
follow
|
...