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那些微信公众大号是如何赚钱的？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...个公众号比其它创业项目成本更低，也更容易实现盈利。怎么定位、哪种风格、什么内容、几时更新，通通由你决定。正如“毒舌来啦”运营者高小毛所说，公众号对大家都很公平，内容好且营销得当，你就能和传统媒体获得几...
Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
...veats to take into account. If you are writing this to a file, you can use io.open() instead of open() to produce a file object that encodes Unicode values for you as you write, then use json.dump() instead to write to that file:
with io.open('filename', 'w', encoding='utf8') as json_file:
json...
Why functional languages? [closed]
I see a lot of talk on here about functional languages and stuff. Why would you use one over a "traditional" language? What do they do better? What are they worse at? What's the ideal functional programming application?
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how do I use UIScrollView in Interface Builder?
...ure out how to set contentSize in Interface Builder, and found this discussion. At least for me, in Xcode 4.5, I can set it using “User Defined Runtime Attributes”, by adding an entry named contentSize of type Size, and setting the desired value.
– nlogax
O...
Applications are expected to have a root view controller at the end of application launch
...ument should be set to the name of the class that implements the UIApplicationDelegate protocol.
retVal = UIApplicationMain(argc, argv, nil, @"AppDelegate");
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Completion handler for UINavigationController “pushViewController:animated”?
I'm about creating an app using a UINavigationController to present the next view controllers.
With iOS5 there´s a new method to presenting UIViewControllers :
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?
I'd like to save an NSMutableDictionary object in NSUserDefaults . The key type in NSMutableDictionary is NSString , the value type is NSArray , which contains a list of object which implements NSCoding . Per document, NSString and NSArray both are conform to NSCoding .
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How to save picture to iPhone photo library?
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You can use this function:
UIImageWriteToSavedPhotosAlbum(UIImage *image,
id completionTarget,
SEL completionSelector,
void *contextInfo);
You only ...
How to get NSDate day, month and year in integer format?
... I should get 1, 2 and 1988 separately as an integer. How can I do this in iOS? I found the similar question but the method descriptionWithCalendarFormat : gives a warning and seems to be deprecated by now.
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UITableView didSelectRowAtIndexPath: not being called on first tap
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Also check the selection property of your table view in xib file. Use 'Single Selection' or 'Multiple Selection' as required.
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