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Android: View.setID(int id) programmatically - how to avoid ID conflicts?
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The Id should be unique. Starting from API level 17 there is a static method in the View class that generates a random Id to use it as view id. That method ensures that the generated id will not collide with any other view id already generated by the aapt tool d...
“R cannot be resolved to a variable”? [duplicate]
...ace, it's usually a typo or other problem in an XML layout file. Using a capital letter in your XML filenames will also cause that problem. If R.java does exist but variables in it aren't recognized by just one Java file, for instance, note whether that file is in the same package as R.java--if no...
When to use reinterpret_cast?
...when interfacing with opaque data types. This occurs frequently in vendor APIs over which the programmer has no control. Here's a contrived example where a vendor provides an API for storing and retrieving arbitrary global data:
// vendor.hpp
typedef struct _Opaque * VendorGlobalUserData;
void Ve...
When should an IllegalArgumentException be thrown?
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The API doc for IllegalArgumentException:
Thrown to indicate that a method has been passed an illegal or inappropriate argument.
From looking at how it is used in the JDK libraries, I would say:
It seems like a defensive measu...
浅谈HTML5 & CSS3的新交互特性 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...也可以定义这个单元是否是必填的等等。
3. 音频、视频API
HTML5不但允许你在网页中直接整合视频、音频，同时更提供了一套功能丰富的API用来控制媒体播放，而这些用来控制媒体播放的元素也都是可以被编辑的。因此，HTML5...
How do I make my string comparison case insensitive?
...air and do not use the letters ı and İ. In German, the lower case ß is capitalized as "SS".
– jarnbjo
May 21 '13 at 12:24
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Which is best way to define constants in android, either static class, interface or xml resource?
...ERVER = "http://192.168.100.2/bs.dev/nrum";
public static final String API_END = SERVER + "/dataProvider";
public static final String NEWS_API = API_END + "/newsApi";
public static final String BANNER_API = API_END + "/bannerApi/lists";
public static final String NOTICE_API = API_END...
How can you debug a CORS request with cURL?
...Url:
curl -H "Origin: http://example.com" --verbose \
https://www.googleapis.com/discovery/v1/apis?fields=
The -H "Origin: http://example.com" flag is the third party domain making the request. Substitute in whatever your domain is.
The --verbose flag prints out the entire response so you can ...
What is Mocking?
...y mind was: The contracts/end points and basically the JSON response of my APIs get updated constantly. How can I write unit tests which take this into consideration?
To elaborate more on this: let’s say model requires a key/field named username. You test this and your test passes.
2 weeks later b...
Getting visitors country from their IP
... to get visitors country via their IP... Right now I'm using this ( http://api.hostip.info/country.php?ip= ...... )
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