大约有 47,000 项符合查询结果(耗时:0.0391秒) [XML]

https://stackoverflow.com/ques... 

Why is ArrayDeque better than LinkedList

...ian. The test setup considers: Each test object is a 500 character String. Each String is a different object in memory. The size of the test array will be varied during the tests. For each array size/Queue-implementation combination, 100 tests are run and average time-per-test is c...
https://stackoverflow.com/ques... 

How do I add multiple arguments to my custom template filter in a django template?

...lter, but there's no reason you can't put all your arguments into a single string using a comma to separate them. So for example, if you want a filter that checks if variable X is in the list [1,2,3,4] you will want a template filter that looks like this: {% if X|is_in:"1,2,3,4" %} Now we can cr...
https://stackoverflow.com/ques... 

How to get the connection String from a database

...io, I would like to now use it in my C# application. I need the connection string? 11 Answers ...
https://stackoverflow.com/ques... 

What does `m_` variable prefix mean?

...example (C# code) of this: Bad practice: public class Part { private String m_dsc; // The textual description void SetName(string name) { m_dsc = name; } } Good practice: public class Part { private String description; void SetDescription(string description) ...
https://stackoverflow.com/ques... 

Best design for a changelog / auditing database table? [closed]

...f the message is system generated, just use a key here for the translation string; – jonathancardoso Dec 4 '13 at 18:51 4 ...
https://stackoverflow.com/ques... 

After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31

... looks like this: <dict> <key>JVMArch</key> <string>x86_64</string> <key>JVMBundleID</key> <string>com.oracle.java.7u04.jdk</string> <key>JVMEnabled</key> <true/> <key>JVMHomePath</key> ...
https://stackoverflow.com/ques... 

Bold & Non-Bold Text In A Single UILabel?

... is shorter so everything becomes really simple: Swift 5 func attributedString(from string: String, nonBoldRange: NSRange?) -> NSAttributedString { let fontSize = UIFont.systemFontSize let attrs = [ NSAttributedString.Key.font: UIFont.boldSystemFont(ofSize: fontSize), N...
https://stackoverflow.com/ques... 

Collapse sequences of white space into a single character and trim string

...our favorite regexp library or use the following Cocoa-native solution: NSString *theString = @" Hello this is a long string! "; NSCharacterSet *whitespaces = [NSCharacterSet whitespaceCharacterSet]; NSPredicate *noEmptyStrings = [NSPredicate predicateWithFormat:@"SELF != ''"]; ...
https://stackoverflow.com/ques... 

Why not use tables for layout in HTML? [closed]

... and think about what's wrong here... class car { int wheels = 4; string engine; } car mybike = new car(); mybike.wheels = 2; mybike.engine = null; The problem, of course, is that a bike is not a car. The car class is an inappropriate class for the bike instance. The code is error-free, ...
https://stackoverflow.com/ques... 

In which case do you use the JPA @JoinTable annotation?

... Project { @Id @GeneratedValue private Long pid; private String name; @JoinTable @OneToMany private List<Task> tasks; public Long getPid() { return pid; } public void setPid(Long pid) { this.pid = pid; } public String getNam...