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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
...his event, so it detects the rotation even when we do not intend it to. In order to solve this problem, we add a buffer when we detect $MotionEvent.ACTION_MOVE$, so that we only fire “rotation” when the positions of two fingers change above some threshold.
Figure 6. Block designed for Rotatio...
vector vs. list in STL
... vector respectively. The insertions were made so that the list/vector was ordered at all times. Even though this is typically "list domain" the vector outperformed the list by a LARGE margin. Reason being that memory acces is slow and caching works better for sequential data. It's all available in ...
Failed to load resource: net::ERR_INSECURE_RESPONSE
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In order to add a such rule, you have to get the certificate. If it's yours, you already have it. If don't, click the https left icon on adressbar > certificate informations > details > export. Then, use this file
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Run batch file as a Windows service
In order to run one application, a batch file has to be kicked off (which does things like start Jetty, display live logs, etc). The application will work only if this batch file is running. I am hence forced to have this batch file running and not logout from the Windows server.
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Should everything really be a bundle in Symfony 2.x?
...e expects for the entity (=model in elnur's case) to be inside a bundle in order to work.
– geca
Apr 21 '12 at 16:44
2
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How do I compare two strings in Perl?
...between its arguments. ...
lt, le, ge, gt and cmp use the collation (sort) order specified by the current locale if a legacy use locale (but not use locale ':not_characters') is in effect. See perllocale. Do not mix these with Unicode, only with legacy binary encodings. The standard Unicode::Collate...
Git branching strategy integated with testing/QA process
...lop. It is step 4 of the process above and it has to do with chronological order. So if feature 2 is ready to be merged but feature 1 was already merged, the feature 2 developer and tester have to make sure that their merge will work.
– Aspasia
Jul 15 '14 at 13...
What is the preferred Bash shebang?
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How can I create a two dimensional array in JavaScript?
...o run .map. Remember that Array will not allocate the positions until you order it to through .fill or direct value assignment.
var arr = Array(2).fill(null).map(() => Array(4));
arr[0][0] = 'foo';
console.info(arr);
Follow up
Here's a method that appears correct, but has issues...
Why don't they teach these things in school? [closed]
...this agreement is based on personal experience and informal reasoning. In order to be a socially accepted "best practice", we need quantitative data which can be very expensive to gather: how much does version control help? How does it help? Unit testing? We can reason about the effectiveness of...