大约有 22,000 项符合查询结果(耗时:0.0577秒) [XML]

https://stackoverflow.com/ques... 

Get current time as formatted string in Go?

What's the best way to get the current timestamp in Go and convert to string? I need both date and time in eg. YYYYMMDDhhmmss format. ...
https://stackoverflow.com/ques... 

Efficient list of unique strings C#

What is the most efficient way to store a list of strings ignoring any duplicates? I was thinking a dictionary may be best inserting strings by writing dict[str] = false; and enumerating through the keys as a list. Is that a good solution? ...
https://stackoverflow.com/ques... 

how to get the one entry from hashmap without iterating

...ution is to use TreeMap (you asked for other data structures). TreeMap<String, String> myMap = new TreeMap<String, String>(); String first = myMap.firstEntry().getValue(); String firstOther = myMap.get(myMap.firstKey()); TreeMap has an overhead so HashMap is faster, but just as an exa...
https://stackoverflow.com/ques... 

How to create PDFs in an Android app? [closed]

....5.0.jar), (3) XMLWorker (xmlworker-5.5.1.jar). public boolean createPDF(String rawHTML, String fileName, ContextWrapper context){ final String APPLICATION_PACKAGE_NAME = context.getBaseContext().getPackageName(); File path = new File( Environment.getExternalStorageDirectory(), APPLICATION...
https://stackoverflow.com/ques... 

JavaScript object: access variable property by name as string [duplicate]

...but I think it might be worth explicitly pointing out prop must be of type string and or resolve to type string. – prasanthv Jun 24 '15 at 0:51 1 ...
https://stackoverflow.com/ques... 

Java generics T vs Object

...on error when I do wrong: public class App { public static void main(String[] args) { String s = process("vv"); String b = process(new Object()); // Compilation error } public static <T> T process(T val) { return val; } } Using object I always nee...
https://stackoverflow.com/ques... 

In javascript, is an empty string always false as a boolean?

...this behavior: ToBoolean The result is false if the argument is the empty String (its length is zero); otherwise the result is true Quote taken from http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf ...
https://stackoverflow.com/ques... 

SQL Case Sensitive String Compare

How do you compare strings so that the comparison is true only if the cases of each of the strings are equal as well. For example: ...
https://stackoverflow.com/ques... 

Kotlin: how to pass a function as parameter to another?

... Use :: to signify a function reference, and then: fun foo(m: String, bar: (m: String) -> Unit) { bar(m) } // my function to pass into the other fun buz(m: String) { println("another message: $m") } // someone passing buz into foo fun something() { foo("hi", ::buz) } ...
https://stackoverflow.com/ques... 

“Server” vs “Data Source” in connection string

... SqlLocalDb installed to work locally. Good, but I can see two connection strings typically and both works: 4 Answers ...