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JavaScript/jQuery to download file via POST with JSON data
...eName.txt";
link.click();
});
This is IE 10+, Chrome 8+, FF 4+. See https://developer.mozilla.org/en-US/docs/Web/API/URL.createObjectURL
It will only download the file in Chrome, Firefox and Opera. This uses a download attribute on the anchor tag to force the browser to download it.
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When is it right for a constructor to throw an exception?
...lesystem), it would be appropriate to throw an exception.
Reference link: https://blogs.msdn.microsoft.com/ericlippert/2008/09/10/vexing-exceptions/
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Maven2: Missing artifact but jars are in place
... of them this is what I see : http\://repo.maven.apache.org/maven2/.error= https\://repo.maven.apache.org/maven2/.error=
– Scarl
Mar 9 '15 at 4:38
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Rails 3: Get Random Record
...orms better on large tables and allows you to chain relations and scopes:
https://github.com/spilliton/randumb
(edit): The default behavior of my gem basically uses the same approach as above now, but you have the option to use the old way if you want :)
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How does JavaScript handle AJAX responses in the background?
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var xhr = new XMLHttpRequest();
var t = Date.now;
xhr.open( "GET", "https://swx.cdn.skype.com/shared/v/1.2.15/SkypeBootstrap.min.js?v="+t(), true );
xhr.onload = function( e ) {
console.log(t() + ': step 3');
alert(this.response.substr(0,20));
};
console.log(t() + ': step 1...
解决Scrapy警告:You do not have a working installation of the service_i...
...，我们需要安装一个模块service_identity，根据提示地址（https: pypi python org pypi service_identity）来安装 使用scrapy进行爬虫项目的操作时，出现如下错误：
从提示错误来看，我们需要安装一个模块service_identity，根据提示地址（htt...
A tool to convert MATLAB code to Python [closed]
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There's also oct2py which can call .m files within python
https://pypi.python.org/pypi/oct2py
It requires GNU Octave, which is highly compatible with MATLAB.
https://www.gnu.org/software/octave/
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解决Scrapy警告:You do not have a working installation of the service_i...
...，我们需要安装一个模块service_identity，根据提示地址（https: pypi python org pypi service_identity）来安装 使用scrapy进行爬虫项目的操作时，出现如下错误：
从提示错误来看，我们需要安装一个模块service_identity，根据提示地址（htt...
解决Scrapy警告:You do not have a working installation of the service_i...
...，我们需要安装一个模块service_identity，根据提示地址（https: pypi python org pypi service_identity）来安装 使用scrapy进行爬虫项目的操作时，出现如下错误：
从提示错误来看，我们需要安装一个模块service_identity，根据提示地址（htt...
CMake 编译libcurl - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...w.cmake.org cmake resources software.htmllibcurl官方源码下载地址：https: curl.haxx.s...准备活动：
（1）安装CMake。
下载地址：http://www.cmake.org/cmake/resources/software.html
（2）下载libcurl源码：
libcurl官方源码下载地址：https://curl.haxx.se/download.h...