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App Inventor 2 数学代码块 · App Inventor 2 中文网
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App Inventor 2 数学代码块
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UIButton inside a view that has a UITapGestureRecognizer
...ns I don't get the buttons action, I only get the tap gesture action. So I'<em>mem> not able to use these buttons any<em>mem>ore. What can I do to get the events through to these buttons? The weird thing is that the buttons still get highlighted.
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How to get notified about changes of the history via history.pushState?
So now that HT<em>Mem>L5 introduces history.pushState to change the browsers history, websites start using this in co<em>mem>bination with Ajax instead of changing the frag<em>mem>ent identifier of the URL.
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Chro<em>mem>e ignores autoco<em>mem>plete=“off”
...which uses a tagbox drop down. This works great in all browsers except Chro<em>mem>e browser (Version 21.0.1180.89).
51 Answers
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Does Python have an ordered set?
Python has an ordered dictionary . What about an ordered set?
14 Answers
14
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jQuery <em>mem>ultiple events to trigger the sa<em>mem>e function
Is there a way to have keyup , keypress , blur , and change events call the sa<em>mem>e function in one line or do I have to do the<em>mem> separately?
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using jquery $.ajax to call a PHP function
This <em>mem>ay be a si<em>mem>ple answer, but I'<em>mem> using jQuery's $.ajax to call a PHP script. What I want to do is basically put that PHP script inside a function and call the PHP function fro<em>mem> javascript.
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Can I restore a single table fro<em>mem> a full <em>mem>ysql <em>mem>ysqldu<em>mem>p file?
I have a <em>mem>ysqldu<em>mem>p backup of <em>mem>y <em>mem>ysql database consisting of all of our tables which is about 440 <em>mem>egs. I want to restore the contents of just one of the tables fro<em>mem> the <em>mem>ysqldu<em>mem>p. Is this possible? Theoretically, I could just cut out the section that rebuilds the table I want but I don't even know ...
How do I rena<em>mem>e an open file in E<em>mem>acs?
Is there a way to rena<em>mem>e an open file in E<em>mem>acs? While I'<em>mem> viewing it? So<em>mem>ething like save-as, but the original one should go away.
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Twitter Bootstrap alert <em>mem>essage close and open again
I have a proble<em>mem> with alert <em>mem>essages. It is displayed nor<em>mem>ally, and I can close it when the user presses x (close), but when the user tries to display it again (for exa<em>mem>ple, click on the button event) then it is not shown. (<em>Mem>oreover, if I print this alert <em>mem>essage to console, it is equal to [] .) ...