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用户界面（UI）组件 · App Inventor 2 中文网
...当无法正确加载图片时，这段文本描述将会被显示。（同HTML中 alt 属性 ）。
动画形式
一种简单的动画形式，可以将少量动画效果附加到图像上。包括：
向右慢移：ScrollRightSlow
向右移动：ScrollRight
向右快移...
Update multiple columns in SQL
...
i think use 1keydata.com/sql/sqlupdate.html "SET column_1 = [value1], column_2 = [value2]"
– DeLe
Jun 9 '13 at 1:01
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Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height
...y(), as fonts and other external resources might impact the layout of your HTML. If dotdotdot executes before theses resources are loaded, text will not be truncated at the correct position.
– sboisse
Jan 16 '15 at 17:24
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HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK
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Source: http://ademar.name/blog/2006/04/curl-ssl-certificate-problem-v.html
Curl: SSL certificate problem, verify that the CA cert is OK
07 April 2006
When opening a secure url with Curl you may get the following error:
SSL certificate problem, verify that the CA cert is OK
...
CSS table column autowidth
...d.fitwidth {
width: 1px;
white-space: nowrap;
}
And then in your HTML:
<tr>
<td class="fitwidth">ID</td>
<td>Description</td>
<td class="fitwidth">Status</td>
<td>Notes</td>
</tr>
...
Input size vs width
...that the size attribute isn't a precise method of sizing: according to the HTML specification, it should refer to the number of characters of the current font the input will be able to display at once.
However, unless the font specified is a fixed-width/monospace font, this is not a guarantee that...
AngularJs “controller as” syntax - clarification?
... from is really useful too.
You can nest controllers and when reading the html it is pretty clear where every property comes.
You can also avoid some of the dot rule problems.
For example, having two controllers, both with the same name 'name', You can do this:
<body ng-controller="ParentCtrl...
Chrome hangs after certain amount of data transfered - waiting for available socket
...et pools isn't working for me either (I am playing small pieces of several HTML5 <video>elements and hitting the limit.
– Sridhar Sarnobat
Nov 6 '16 at 2:19
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jQuery Ajax File Upload
...rough ajax. I've recently done it by myself. Check out these pages:
Using HTML5 file uploads with AJAX and jQuery
http://dev.w3.org/2006/webapi/FileAPI/#FileReader-interface
Updated the answer and cleaned it up. Use the getSize function to check size or use getType function to check types.
Added ...
doesn't inherit the font from
... so on. Actually, font elements are the most unreliable thing in the whole html/css! You cannot specify a width for an input box and guarantee will be the same across all browsers!
– Ionuț Staicu
May 21 '11 at 8:17
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