大约有 40,000 项符合查询结果(耗时:0.0542秒) [XML]

https://stackoverflow.com/ques... 

Encode String to UTF-8

...s UTF-16. Usually they are, but if, it is only an implementation specific detail of the String class. Since the internal storage of the character data is not accessible through the public API, a specific String implementation may decide to use any other encoding. – jarnbjo ...
https://stackoverflow.com/ques... 

java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();

...how a toast in the main thread. Please post some code, if you want a more detailed answer. After code publication : In strings.xml <string name="idleness_toast">"You are getting late do it fast"</string> In YourWorkerThread.java Toast.makeText(getApplicationContext(), getString(...
https://stackoverflow.com/ques... 

Best way to get child nodes

...an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips o...
https://stackoverflow.com/ques... 

Why does a base64 encoded string have an = sign at the end

... and represents them as four printable characters in the ASCII standard. Details : (a) If you want to encode ABCDEFG <=> [ABC] [DEF] [G Base64 will deal(producing 4 characters) with the first block and the second (as they are complete) but for the third it will add a double == in the out...
https://stackoverflow.com/ques... 

HTTP Error 503, the service is unavailable

...ing at the error message in Event Viewer, under Windows Logs, Application, Details tab. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

What is the difference between class and instance attributes?

...an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips o...
https://stackoverflow.com/ques... 

Uppercase Booleans vs. Lowercase in PHP

... Then let me explain in detail: uppercase bools are constants and lowercases are values. You are interested in the value, not in the constant, which can easily change. So, if you would have thought a little on the text and not rush to give a penalty...
https://stackoverflow.com/ques... 

Run a PostgreSQL .sql file using command line arguments

...oices to supply a password: Set the PGPASSWORD environment variable. For details see the manual: http://www.postgresql.org/docs/current/static/libpq-envars.html Use a .pgpass file to store the password. For details see the manual: http://www.postgresql.org/docs/current/static/libpq-pgpass.html Use...
https://stackoverflow.com/ques... 

In HTML5, should the main navigation be inside or outside the element?

...an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips o...
https://stackoverflow.com/ques... 

What does the thread_local mean in C++11?

...an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips o...