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Uber5岁了,一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术

...大会。在与一群年轻人讨论商业点子时,卡兰尼克提出了开发一款叫车服务应用的想法。 这或许的确与叫不到车的实际经验有关。今年39岁的特拉维斯·卡兰尼克在洛杉矶长大。这是美国甚至全球交通最拥堵的城市之一。洛杉矶...
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What are deferred objects?

...r rejected. Deferred In Action: $.get("test.php").done( function(){ alert("$.get succeeded"); } ); $.get("test.php") .done(function(){ alert("$.get succeeded"); }) .fail(function(){ alert("$.get failed!"); }); And it seems that the existing ajax() method callbacks can be chained rat...
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Implode an array with JavaScript?

...ters: var bits = ['H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd']; alert(bits.join()); // H,e,l,l,o, ,W,o,r,l,d alert(bits.join('')); // Hello World share | improve this answer ...
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Is there a way to make AngularJS load partials in the beginning and not at when needed?

... Yes, there are at least 2 solutions for this: Use the script directive (http://docs.angularjs.org/api/ng.directive:script) to put your partials in the initially loaded HTML You could also fill in $templateCache (http://docs.angularjs.org/api/ng.$templateCache) from JavaScript if...
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Difference between JSON.stringify and JSON.parse

... JSON.stringify turns a JavaScript object into JSON text and stores that JSON text in a string, eg: var my_object = { key_1: "some text", key_2: true, key_3: 5 }; var object_as_string = JSON.stringify(my_object); // "{"key_1":"some text","key_2":tru...
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What are the respective advantages/limitations of Amazon RDS vs. EC2 with MySQL? [closed]

... The other solution was to use a 3rd party tool that creates a massive SQL script (on the app server) that will recreate the schema and populate the data back to a restore point. share | improve t...
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“Could not find bundler” error

...ct folder do: bundle install and then you can run your project using: script/rails server share | improve this answer | follow | ...
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How to send multiple data fields via Ajax? [closed]

...here: http://api.jquery.com/jQuery.ajax/ So if that doesn't work, I would alert those variables to make sure they have values. share | improve this answer | follow ...
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Assign variable in if condition statement, good practice or not? [closed]

...(x = processorIntensiveFunction()) { // declaration inside if intended alert(x); } Why should that function be allowed to run a 2nd time with: alert(processorIntensiveFunction()); Because the first version LOOKS bad? I cannot agree with that logic. ...
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Difference between return and exit in Bash functions

...as nothing to do with exit codes. Exit codes are intended for applications/scripts, not functions. So in this regard, the only keyword that sets the exit code of the script (the one that can be caught by the calling program using the $? shell variable) is exit. EDIT 2: My last statement referring ...