大约有 3,300 项符合查询结果(耗时:0.0185秒) [XML]

https://stackoverflow.com/ques... 

Is there a TRY CATCH command in Bash

...mplementation in bash, that allows you to write code like: try echo 'Hello' false echo 'This will not be displayed' catch echo "Error in $__EXCEPTION_SOURCE__ at line: $__EXCEPTION_LINE__!" You can even nest the try-catch blocks inside themselves! try { echo 'Hello' t...
https://stackoverflow.com/ques... 

What are type lambdas in Scala and what are their benefits?

... to yield a value of type String => String scala> world(x => foo("hello", x)) res0: String = hello world // TYPE LEVEL // Foo has a kind (*, *) -> * scala> type Foo[A, B] = Map[A, B] defined type alias Foo // World wants a parameter of kind * -> * scala> type World[M[_]] = M...
https://stackoverflow.com/ques... 

Javascript object Vs JSON

...N.stringify({ foo: new Date(), blah: function () { alert('hello'); } }); // returns the string "{"foo":"2011-11-28T10:21:33.939Z"}" For parsing a JSON string, is the method below recommended? var javascriptObj = JSON.parse(jSonString); Yes, but older browsers don't support...
https://stackoverflow.com/ques... 

How To Set Text In An EditText

...ethods, so you can set it just like a regular TextView: editText.setText("Hello world!"); editText.setText(R.string.hello_world); share | improve this answer | follow ...
https://stackoverflow.com/ques... 

What is the best way to use a HashMap in C++?

...t main(int argc, char **argv) { std::map<std::string, int> m; m["hello"] = 23; // check if key is present if (m.find("world") != m.end()) std::cout << "map contains key world!\n"; // retrieve std::cout << m["hello"] << '\n'; std::map<std::string, int>:...
https://stackoverflow.com/ques... 

Java equivalent to Explode and Implode(PHP) [closed]

... String.split and StringUtils.join methods. Explode : String[] exploded="Hello World".split(" "); Implode : String imploded=StringUtils.join(new String[] {"Hello", "World"}, " "); Keep in mind though that StringUtils is in an external library. ...
https://stackoverflow.com/ques... 

Keep CMD open after BAT file executes

...s for the user to close it. Below is the simple example start cmd /k echo Hello, World! What I did use in my case start cmd /k cordova prepare Update You could even have a title for this by using start "My Title" echo Hello, World! ...
https://stackoverflow.com/ques... 

What is the coolest thing you can do in

... on screen, fly around, knock on the screen to get your attention, and say hello. agentName = "Merlin" agentPath = "c:\windows\msagent\chars\" & agentName & ".acs" Set agent = CreateObject("Agent.Control.2") agent.Connected = TRUE agent.Characters.Load agentName, agentPath Set character = ...
https://stackoverflow.com/ques... 

Regular expression search replace in Sublime Text 2

... By the way, in the question above: For: Hello, my name is bob Find part: my name is (\w)+ With replace part: my name used to be \1 Would return: Hello, my name used to be b Change find part to: my name is (\w+) And replace will be what you expect: He...
https://stackoverflow.com/ques... 

Can Android Studio be used to run standard Java projects?

... I can confirm this works in Android Studio 0.8.14. I used a basic Hello World project, and added a Custom class containing a main method. I deleted the MainActivity.java file. At step 2, I needed to disclose the More Modules pane (bottom left of the Create New Module window) and scroll down...