大约有 30,000 项符合查询结果(耗时:0.0353秒) [XML]

https://stackoverflow.com/ques... 

Get battery level and state in Android

...ntent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0); batteryTxt.setText(String.valueOf(level) + "%"); } }; @Override public void onCreate(Bundle b) { super.onCreate(b); setContentView(R.layout.main); batteryTxt = (TextView) this.findViewById(R.id.batteryTxt); this.regis...
https://stackoverflow.com/ques... 

Removing numbers from string [closed]

How can I remove digits from a string? 8 Answers 8 ...
https://stackoverflow.com/ques... 

How can I truncate a datetime in SQL Server?

...11), getdate(), 113) as datetime) The wrong way works by converting to a string, truncating the string, and converting back to a datetime. It's wrong, for two reasons: 1)it might not work across all locales and 2) it's about the slowest possible way to do this... and not just a little; it's like ...
https://stackoverflow.com/ques... 

How to implement Rate It feature in Android App

... does on the first run): public class AppRater { private final static String APP_TITLE = "App Name";// App Name private final static String APP_PNAME = "com.example.name";// Package Name private final static int DAYS_UNTIL_PROMPT = 3;//Min number of days private final static int LA...
https://stackoverflow.com/ques... 

Checking if a string array contains a value, and if so, getting its position

I have this string array: 12 Answers 12 ...
https://stackoverflow.com/ques... 

How many characters can a Java String have?

... to a million digits. I thought about using Java's functions for reversing Strings, but would they allow for a String to be this long? ...
https://stackoverflow.com/ques... 

Webrick as production server vs. Thin or Unicorn?

...k, Sinatra, Rails, custom Webrick code, etc). This requires you to spin up extra ruby "handlers" to perform your rewrite code. For a low traffic site, this may be fine as you may have pre-warmed processes doing nothing already. However, for a higher traffic site, this is extra load on the server for...
https://stackoverflow.com/ques... 

How to check a string for specific characters?

How can I check if a string has several specific characters in it using Python 2? 5 Answers ...
https://stackoverflow.com/ques... 

Practical usage of setjmp and longjmp in C

...parent class */ char * name; /* this class name string */ int signalNumber; /* optional signal number */ }; typedef struct _Class Class[1]; /* exception class */ typedef enum _Scope /* exception handling scope */ { OU...
https://stackoverflow.com/ques... 

Which MySQL data type to use for storing boolean values

...ntext is first evaluated as integer (decimal and float values are rounded, strings are converted in the usual quirky way MySQL converts strings to integer). A NULL is obviously NULL (neither TRUE nor FALSE). An integer value of 0 is handled as FALSE, and any other integer value (1, 2, -7, etc) evalu...