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Prevent a webpage from navigating away using JavaScript
... or not the user gets the Confirm Navigation prompt.
With the text in the selected answer you see redundant prompts:
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How can I specify the base for Math.log() in JavaScript?
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Adjust precision with selective rounding: (Math.round(Math.log(1000) / Math.LN10 * 1e6) / 1e6)
– Shane Daniel
Nov 21 '13 at 5:01
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git index.lock File exists when I try to commit, but cannot delete the file
...e Visual Studio like this:
Go to: Tools > Options > Source Control
Select Current source control plug-in as: None
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How to center a (background) image within a div?
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The selected answer cause my whole background to disappear for some reason (to be fair I'm doing some jquery stuff that may be causing it?), but this answer works. Upvote.
– bwoogie
Jul 18 '...
Android Studio: Where is the Compiler Error Output Window?
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For Android Studio 3.1, select the icon below the Build one in the Build window.
By Android Studio 3.3 (possibly in 3.2.1), the icon has changed, though the location is the same:
The build window should open when you run a build action (e.g. f...
App Inventor 2 PopupMenu与列表选择器自定义教程 · App Inventor 2 中文网
...AfterPicking {
标签_结果.Text = "你选择了：" + 列表选择器1.Selection
}
动态文字
ListPicker的元素可以随时动态更改：
when 按钮_更新菜单.Click {
var 新菜单 = ["今日推荐", "热门课程", "最新发布", "我的收藏"]
列表...
Best way to check if UITableViewCell is completely visible
...e cell
[((VideoMessageCell*)cell) muteVideo:!btnMuteVideos.selected];
}
else
{
// mute the other video cells that are not visible
[((VideoMessageCell*)cell) muteVideo:YES];
}
}
}
}
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Disable activity slide-in animation when launching new activity?
...pressing the 'back' softkeys. OP asks how to 'disable' the animation, not 'selectively tell the app to not play it'
– 1owk3y
Nov 28 '14 at 5:05
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Where are iOS simulator screenshots stored?
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In the Organizer view just right-click a screenshot and select "Show in Finder...".
This will open the screenshots folder in the Finder for you.
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How do I remove all .pyc files from a project?
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If you're using bash >=4.0 (or zsh)
rm **/*.pyc
Note that */*.pyc selects all .pyc files in the immediate first-level subdirectories while **/*.pyc recursively scans the whole directory tree. As an example, foo/bar/qux.pyc will be deleted by rm **/*.pyc but not by */*.pyc.
The globstar she...