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扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...rs to the user’s action, such as touching the screen, clicking a button, etc. Event handling is becoming an important concept, as mobile and web platforms become popular, but it is usually taught late in the CS curriculum. Also, it is hard to handle simple events like button clicking in some compu...
Why always ./configure; make; make install; as 3 separate steps?
...blemless flow. Distros use this metaphor to build packages (like RPM, deb, etc.).
Here you'll see that each step is actually a different state. That's why package managers have different wrappers. Below is an example of a wrapper that lets you build the whole package in one step. But remember that...
Git commits are duplicated in the same branch after doing a rebase
...roceed to change (reword commit messages, reorder commits, squash commits, etc.)
Let's better understand what happened—here is an example:
You have a repository:
2a2e220 (HEAD, master) C5
ab1bda4 C4
3cb46a9 C3
85f59ab C2
4516164 C1
0e783a3 C0
You then proceed to change commits.
git rebase...
Windows Forms - Enter keypress activates submit button?
...e Designer and note the few exceptions it outlines (multi-line text-boxes, etc.)
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Tomcat VS Jetty [closed]
...nment. Did anyone have big problems with one of the features? Performance, etc. I also quickly took a look at the new Glassfish, does it match up the simple servlet containers (it seems to have a good management interface at least)?
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Getting the Value of a UITextField as keystrokes are entered?
... Thanks! I'd been using "Value Changed" like you'd use with a UISlider, etc. Interesting that they'd have two events which seem to have the same behavior.
– wjl
Aug 3 '11 at 22:42
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Executing command line programs from within python [duplicate]
...ilding a web application that will is going to manipulate (pad, mix, merge etc) sound files and I've found that sox does exactly what I want. Sox is a linux command line program and I'm feeling a little uncomfortable with having the python web app starting new sox processes on my server on a per r...
jQuery: $().click(fn) vs. $().bind('click',fn);
...) let's you say, I want something to happen when the use hovers AND clicks etc. See stackoverflow.com/a/519455/292408 below for the example. You can of course only bind to one event, e.g. 'click' as well.
– Elijah Lynn
Nov 8 '13 at 16:41
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Is there a Wikipedia API?
...statistics (number of pages edited, number of new pages, monthly activity, etc.).
5 Answers
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How do I find the absolute position of an element using jQuery?
... always seem to return the absolute position due to differences in borders etc.
– Tom
Jul 5 '11 at 12:07
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