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Reading my own Jar's Manifest

...on, do not rely upon assumptions about the classloaders, just use the OSGi APIs directly. share | improve this answer | follow | ...
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How to detect responsive breakpoints of Twitter Bootstrap 3 using JavaScript?

...ion is still an experimental feature: developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent I suggest you to use .on('resize') – mtt Sep 2 '13 at 15:56 ...
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从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...,关于推荐算法的详细介绍,请参考文章:Mahout推荐算法API详解 7. 创建自己的推荐引擎构造器 有了上面的知识,我就清楚地知道了Mahout推荐引擎的原理和使用,我们就可以写一个自己的构造器,通过“策略模式”实现,算法...
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PDO get the last ID inserted

...$db->lastInsertId(); If you want to do it with SQL instead of the PDO API, you would do it like a normal select query: $stmt = $db->query("SELECT LAST_INSERT_ID()"); $lastId = $stmt->fetchColumn(); share ...
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Express next function, what is it really for?

...on in the app. The next() function is not a part of the Node.js or Express API, but is the third argument that is passed to the middleware function. The next() function could be named anything, but by convention, it is always named “next”. To avoid confusion, always use this convention. ...
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How do I check if file exists in jQuery or pure JavaScript?

...ed in favor of promises, done/fail/always methods. read more about it here api.jquery.com/jQuery.ajax. I used get here because we're only interested in a simple get, but this is just shorthand for $.ajax({url:url,type:'GET'}). – Matthew James Davis Jul 2 '13 at...
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Assigning default value while creating migration file

...s_count, :integer, :null => false, :default => 0 ... and read Rails API share | improve this answer | follow | ...
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Should I return EXIT_SUCCESS or 0 from main()?

...bout people expecting 0 to be automatically bad is off the mark. Very many APIs use 0 for success, and non-0 for failure, even in the stdlib. E.g. stdlib (fclose(), setvbuf(), ...), POSIX (listen(), pthread_create(), pipe(), ...), and many, many other libraries (e.g. OpenGL [glGetError()], zlib [def...
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How do I show a marker in Maps launched by geo URI Intent?

... startActivity(intent); 3) String urlAddress = "http://maps.googleapis.com/maps/api/streetview?size=500x500&location=" + myLatitude + "," + myLongitude + "&fov=90&heading=235&pitch=10&sensor=false"; Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(urlAdd...
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How do I cast a JSON object to a typescript class

...g displayName(){ console.log(this.name) } } service.getClientFromAPI().then(clientData => { // Here the client data from API only have the "name" field // If we want to use the Client class methods on this data object we need to: let clientWithType = Object.assign(new Client(), c...