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Rails create or update magic?
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173
Rails 6
Rails 6 added an upsert and upsert_all methods that deliver this functionality.
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Build Android Studio app via command line
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12 Answers
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How to insert text into the textarea at the current cursor position?
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13 Answers
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jQuery click events firing multiple times
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edited Apr 14 '17 at 7:47
robsch
7,95766 gold badges5454 silver badges8484 bronze badges
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Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height
...ac quam.</p>
</div>
And CSS:
#fos { width: 300px; height: 190px; overflow: hidden; }
#fos p { padding: 10px; margin: 0; }
Applying this jQuery will accomplish the desired result:
var $p = $('#fos p');
var divh = $('#fos').height();
while ($p.outerHeight() > divh) {
$p.text...
How can I view all the git repositories on my machine?
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10 Answers
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How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
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419
You know what has worked for me really well on windows.
My Computer > Properties > Advan...
What is the easiest way to remove all packages installed by pip?
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edited Mar 13 '14 at 14:08
answered Jun 28 '12 at 18:32
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App Inventor 2 TextboxUtil 扩展：消除输入框焦点（光标） · App Inventor 2 中文网
....Click() {
标签_状态.Text = 文本输入框_姓名.Text
TextboxUtil1.RemoveFocus(文本输入框_姓名)
}
如果页面有多个输入框，可以在提交、取消和切换页面时都执行一次清除焦点操作。上面的演示图展示了这个典型用法。
方法
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