大约有 46,000 项符合查询结果(耗时:0.0777秒) [XML]

https://stackoverflow.com/ques... 

How to get an object's properties in JavaScript / jQuery?

...quired. To know the base class name, you may invoke the Object.prototype.toString method on an object, like this: alert(Object.prototype.toString.call([])); The above will output [object Array]. There are several other class names, like [object Object], [object Function], [object Date], [object ...
https://stackoverflow.com/ques... 

How can I write output from a unit test?

... I'm noticing that if your string has curly braces in it, the method blows up. So "_testContext.WriteLine("hello");" works but "_testContext.WriteLine("he{ll}o");" fails with "System.FormatException: Input string was not in a correct format." ...
https://stackoverflow.com/ques... 

Best way to represent a fraction in Java?

... 0x10000000000000L).) * * NOTE: In many cases, BigFraction(Double.toString(d)) may give a result * closer to what the user expects. */ public BigFraction(double d) { if(Double.isInfinite(d)) throw new IllegalArgumentException("double val is infinite"); if(Double.isNaN(...
https://stackoverflow.com/ques... 

MongoDB relationships: embed or reference?

...n I rote this in 2011 twitter was still tied to text messages and Ruby 1.4 strings; in other words still ASCII chars only. – John F. Miller Sep 8 '17 at 18:52 ...
https://stackoverflow.com/ques... 

How do I obtain crash-data from my Android application?

...onHandler { private UncaughtExceptionHandler defaultUEH; private String localPath; private String url; /* * if any of the parameters is null, the respective functionality * will not be used */ public CustomExceptionHandler(String localPath, String url) { ...
https://stackoverflow.com/ques... 

“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si

...ano /System/Library/LaunchDaemons/com.apple.taskgated.plist change option string from -s to -sp at line 22, col 27. Reboot the computer. Use gdb. If you installed it with mac ports then you must use ggdb command. Or made an alias in your config file: alias gdb='ggdb' and use 'gdb' command then. ...
https://stackoverflow.com/ques... 

Does VBA have Dictionary Structure?

... Note that the lookup of string keys (eg. c.Item("Key2") ) in the VBA Dictionary IS hashed, but lookup by integer index (eg. c.Item(20) )is not - it's a linear for/next style search and should be avoided. Best to use collections for only string key l...
https://stackoverflow.com/ques... 

Process.start: how to get the output?

...ead from it: proc.Start(); while (!proc.StandardOutput.EndOfStream) { string line = proc.StandardOutput.ReadLine(); // do something with line } You can use int.Parse() or int.TryParse() to convert the strings to numeric values. You may have to do some string manipulation first if there ar...
https://stackoverflow.com/ques... 

Get number of digits with JavaScript

...n't need parenthesis (): function getlength(number) { return number.toString().length; } UPDATE: As discussed in the comments, the above example won't work for float numbers. To make it working we can either get rid of a period with String(number).replace('.', '').length, or count the digits ...
https://stackoverflow.com/ques... 

How to quickly and conveniently create a one element arraylist [duplicate]

...onstruct an ArrayList and the fixed-sizeList like return new ArrayList<String>(Arrays.asList(s)); and (in Java 7+) you can use the diamond operator <> to make it return new ArrayList<>(Arrays.asList(s)); Single Element List Collections can return a list with a single elemen...