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大数据：用数据指导APP运营 - 资讯 - 清泛网 - 专注C/C++及内核技术
...性社区平台，其效果几乎也可以无视，而如果换成一款Q版小游戏，或许效果就很好。
成本数据和收益数据，则会从不同层面反映出运营的效果。
在这里插一句，千万不要相信网上流传的各种《XX高管教你不花钱做运营》这种...
How to assert output with nosetest/unittest in python?
I'm writing tests for a function like next one:
11 Answers
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Does ARC support dispatch queues?
I'm reading apple's documentation about "Memory Management for Dispatch Queues":
2 Answers
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Getting all file names from a folder using C# [duplicate]
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Using System.IO;
– Jeff
Sep 11 '14 at 13:20
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Simplest way to read json from a URL in java
This might be a dumb question but what is the simplest way to read and parse JSON from URL in Java ?
11 Answers
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Super slow lag/delay on initial keyboard animation of UITextField
... any exotic hacks to get around this problem, try this: stop the debug session, close the app from multitasking, unplug your device from the computer and run the app normally by tapping its icon. I have seen at least two cases in which the delay only occurs while the device is plugged in.
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Using Phonegap for Native Application development [closed]
...are the pain points and is it really scalable for enterprise level application development.
7 Answers
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in iPhone App How to detect the screen resolution of the device
...Phone App,
while running the App on device How to detect the screen resolution of the device on which App is running?
6 Ans...
If a folder does not exist, create it
I use a FileUploader control in my application. I want to save a file in a specified folder. Now I want, if this folder does not exist, to first create it, and then save my file to this folder. If the folder already exists, then just save the file in it.
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How to check if a folder exists
I am playing a bit with the new Java 7 IO features, actually I trying to receive all the xml files of a folder. But this throws an exception when the folder does not exist, how can I check if the folder exists with the new IO?
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