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Can I multiply strings in Java to repeat sequences? [duplicate]
...ems. In this case, I'm using maven on my current project. I have a pom.xml set up with the commons-lang dependency. It made it easier for me to answer his question, in short. And I'm not exactly sure what I'd do if I wasn't using maven - I guess I'd have to create a custom location for my jar files ...
Finding the direction of scrolling in a UIScrollView?
...dScroll delegate. In this sample, I created a variable named lastContentOffset which I use to compare the current content offset with the previous one. If it's greater, then the scrollView is scrolling right. If it's less then the scrollView is scrolling left:
// somewhere in the private class exte...
How can a LEFT OUTER JOIN return more records than exist in the left table?
...ULLs. (b) every of N rows matches all of M rows, then result is N x M rows set.
– topchef
Sep 26 '13 at 16:12
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How To Save Canvas As An Image With canvas.toDataURL()?
.../a>
JAVASCRIPT:
var link = document.getElementById('link');
link.setAttribute('download', 'MintyPaper.png');
link.setAttribute('href', canvas.toDataURL("image/png").replace("image/png", "image/octet-stream"));
link.click();
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Why number 9 in kill -9 command in unix? [closed]
...lled kill. Probably because the default behavior for most of the original set of signals (numbers 1 through 15) was to terminate the process.
– zwol
Mar 30 '12 at 23:34
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Git Push ERROR: Repository not found
...ginal comment, once you successfully push once, you can use the git remote set-url origin url command to change your origin URL to the same thing without the user name and password, and then it works fine.
– HartleySan
Oct 4 '17 at 1:56
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Semi-transparent color layer over background-image?
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This one is pure CSS, and doesn't require any extra HTML.
box-shadow: inset 0 0 0 1000px rgba(0,0,0,.2);
There are a surprising number of uses for the box-shadow feature.
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设置页使用指导 · App Inventor 2 中文网
...值和步长。
「自动保存」默认开启，「存储名称」默认 Settings。用户修改后，下次打开会恢复保存的值。
保存设置与执行业务是两步：开关值保存了，还需要在初始化和设置改变事件中连接自己的提醒、主题或播放器逻辑。
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Changing overflow icon in the action bar
...+, which you should, this is the easiest way that actually works:
toolbar.setOverflowIcon(drawable);
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Detect when an HTML5 video finishes
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Also remember to set loop to false, otherwise the ended event won't be triggered.
– Israel Morales
Oct 31 '17 at 5:30
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