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How to determine the current shell I'm working on
How can I determine the current shell I am working on?
24 Answers
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ClickTools 拓展：为布局、标签等没有点击事件的组件添加点击事件 - App In...
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Documentation -
component ~ component
id ~ int (number)
id ~ id you used for your registered component
Use this event to set blocks of component click.
error ~ It returns the error if something went wrong
Use this event to do something after error occured
[co...
How to play audio?
I am making a game with HTML5 and JavaScript.
19 Answers
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What is the logic behind the “using” keyword in C++?
What is the logic behind the "using" keyword in C++?
1 Answer
1
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Eclipse ctrl+right does nothing
I'm editing a Java source in Eclipse (Version: Kepler Release). I'm used no navigate text on other editors using Ctrl + Right to move to the next word and Ctrl + Shift + Right to select the next word. But on eclipse nothing happens, the cursor stays in the same place.
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How can I get this ASP.NET MVC SelectList to work?
I create a selectList in my controller, to display in the view.
23 Answers
23
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HTML/Javascript change div content
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Assuming you're not using jQuery or some other library that makes this sort of thing easier for you, you can just use the element's innerHTML property.
document.getElementById("content").innerHTML = "whatever";
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Xcode 6 - How to pick signing certificate/provisioning profile for Ad-Hoc distribution?
To distribute the app to our testers we use Xcode, which we do using the following process:
18 Answers
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What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
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ExecuteScalar is typically used when your query returns a single value. If it returns more, then the result is the first column of the first row. An example might be SELECT @@IDENTITY AS 'Identity'.
ExecuteReader is used for any result set with multiple rows/columns (e.g., SELECT co...
Uses for Optional
Having been using Java 8 now for 6+ months or so, I'm pretty happy with the new API changes. One area I'm still not confident in is when to use Optional . I seem to swing between wanting to use it everywhere something may be null , and nowhere at all.
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