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自定义下载器扩展：个性化下载进度展示 - App Inventor 2 拓展 - 清泛IT社...
... notification message for download complete notification.
Get a list of all download IDs
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Get the current download ID.
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This block converts the bytes into KB and MB automatically, You can use own calculation for converting bytes...
What are the pros and cons of the leading Java HTML parsers? [closed]
...
General
Almost all known HTML parsers implements the W3C DOM API (part of the JAXP API, Java API for XML processing) and gives you a org.w3c.dom.Document back which is ready for direct use by JAXP API. The major differences are usually to b...
Better way to set distance between flexbox items
...s calc with multiple rows support
Hello, below is my working solution for all browsers supporting flexbox. No negative margins.
Fiddle Demo
.flexbox {
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: space-between;
}
.flexbox > div {
/*
1/3...
iPhone Simulator suddenly started running very slow
...lator for a number of weeks and it has been running well up until now, but all of a sudden has begun running very slow both when loading content and animations. I have not made any changes to my code since I last tested it successfully.
...
HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
...
No, they're not the same at all; they do completely different things.
html5shiv allows you to use the new HTML5 tags in versions of IE that don't understand them. Without it, IE will choke on these tags, so you need this if you intend to use the tags....
How to split csv whose columns may contain ,
...7/31/2008 14:22,Geoff Dalgas,6/5/2011 22:21,http://stackoverflow.com,\"Corvallis, OR\",7679,351,81,b437f461b3fd27387c5d8ab47a293d35,34";
TextFieldParser parser = new TextFieldParser(new StringReader(csv));
// You can also read from a file
// TextFieldParser parser = new TextFieldParser("mycsvfile....
Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
...ng is a 64-bit unsigned integer.
int is a 32-bit integer.
So int is a "smaller" datatype than NSUInteger, therefore the compiler warning.
See also NSUInteger in the "Foundation Data Types Reference":
When building 32-bit applications, NSUInteger is a 32-bit unsigned
integer. A 64-bit applic...
Signtool error: No certificates were found that met all given criteria with a Windows Store App?
...e there was a signing certificate setup to match the computer it was originally developed on.
You can check this by going to the project properties > signing tab and checking the certificate details.
You can uncheck "Sign the ClickOnce manifests" to disable signing.
If you don't want to turn...
Convert SVG to PNG in Python
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as of 2014, for ubuntu, you can use: apt-get install python-rsvg
– t1m0
Sep 23 '14 at 14:11
1
...
'this' vs $scope in AngularJS controllers
...rs?"
Short answer:
this
When the controller constructor function is called, this is the controller.
When a function defined on a $scope object is called, this is the "scope in effect when the function was called". This may (or may not!) be the $scope that the function is defined on. So, insi...