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iOS: Access app-info.plist variables in code

...ly accessible by the following... [[NSBundle mainBundle] objectForInfoDictionaryKey:key_name]; For example to get the version number you might do the following NSString *appVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"]; There is a gotcha in that the version nu...
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Why rename synthesized properties in iOS with leading underscores? [duplicate]

...ds an underscore character when it synthesizes the ivars in the implementation file as: 4 Answers ...
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How to check for an active Internet connection on iOS or macOS?

I would like to check to see if I have an Internet connection on iOS using the Cocoa Touch libraries or on macOS using the Cocoa libraries. ...
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Copying files from one directory to another in Java

...irectory in the dir directory, which I have created right before the iteration. In the code, I want to copy the review (which represents the ith text file or review) to trainingDir . How can I do this? There seems not to be such a function (or I couldn't find). Thank you. ...
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How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)

In my iOS 5 app, I have an NSString that contains a JSON string. I would like to deserialize that JSON string representation into a native NSDictionary object. ...
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C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术

...C++程序中调用JavaScript及VBScript。效果截图: 源码点此下载。 Introduction I am always amazed to see how the script control (msscript.ocx) is fun to use and at the same time how C++ developers reacted when it's time to use. Maybe the extension (.ocx) make them feel, it's vis...
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Recursively list files in Java

...ay to traverse files. Since it's a stream you can do all nice stream operations on the result such as limit, grouping, mapping, exit early etc. UPDATE: I might point out there is also Files.find which takes a BiPredicate that could be more efficient if you need to check file attributes. Files.find...
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How can I convert an image into a Base64 string?

...an older SDK library (because you want it to work on phones with older versions of the OS) you won't have the Base64 class packaged in (since it just came out in API level 8 AKA version 2.2). Check this article out for a workaround: How to base64 encode decode Android ...
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How to write DataFrame to postgres table?

...l, sqlite and oracle databases. I cant pass to this method postgres connection or sqlalchemy engine. 5 Answers ...
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How to attach javadoc or sources to jars in libs folder?

New version of ADT r17 plugin for Eclipse added feature to automatically setup JAR dependencies. Any .jar files in the /libs folder are added to the build configuration now. Unfortunately Android Dependencies classpath container is non modifiable. ...