大约有 47,000 项符合查询结果(耗时:0.0355秒) [XML]

https://stackoverflow.com/ques... 

multiple prints on the same line in Python

...on accepts an end parameter which defaults to "\n". Setting it to an empty string prevents it from issuing a new line at the end of the line. share | improve this answer | fo...
https://stackoverflow.com/ques... 

How to convert an xml string to a dictionary?

...t reads an xml document from a socket. I have the xml document stored in a string which I would like to convert directly to a Python dictionary, the same way it is done in Django's simplejson library. ...
https://stackoverflow.com/ques... 

Why do we always prefer using parameters in SQL statements?

...ase, it looks like you're using .NET. Using parameters is as easy as: C# string sql = "SELECT empSalary from employee where salary = @salary"; using (SqlConnection connection = new SqlConnection(/* connection info */)) using (SqlCommand command = new SqlCommand(sql, connection)) { var salaryP...
https://stackoverflow.com/ques... 

How do I get bash completion to work with aliases?

... The command used in the alias # $3: The arguments in the alias all in one string # Generate a wrapper completion function (completer) for an alias # based on the command and the given arguments, if there is a # completer for the command, and set the wrapper as the completer for # the alias. functio...
https://stackoverflow.com/ques... 

How to save/restore serializable object to/from file?

...;/param> public void SerializeObject<T>(T serializableObject, string fileName) { if (serializableObject == null) { return; } try { XmlDocument xmlDocument = new XmlDocument(); XmlSerializer serializer = new XmlSerializer(serializableO...
https://stackoverflow.com/ques... 

What is the most efficient string concatenation method in python?

Is there any efficient mass string concatenation method in Python (like StringBuilder in C# or StringBuffer in Java)? I found following methods here : ...
https://stackoverflow.com/ques... 

How to efficiently compare two unordered lists (not sets) in Python?

... Thank you. I converted each object to a string then used the Counter() method. – johndir Oct 21 '11 at 22:28 ...
https://stackoverflow.com/ques... 

How can I represent an 'Enum' in Python?

...urns <Animal.ant: 1> Animal['ant'] # returns <Animal.ant: 1> (string lookup) Animal.ant.name # returns 'ant' (inverse lookup) or equivalently: class Animal(Enum): ant = 1 bee = 2 cat = 3 dog = 4 In earlier versions, one way of accomplishing enums is: def enum(**...
https://stackoverflow.com/ques... 

What's the difference between echo, print, and print_r in PHP?

... are more or less the same; they are both language constructs that display strings. The differences are subtle: print has a return value of 1 so it can be used in expressions whereas echo has a void return type; echo can take multiple parameters, although such usage is rare; echo is slightly faster ...
https://stackoverflow.com/ques... 

Remove padding from columns in Bootstrap 3

... start or have it as a secondary class as well without targeting where the string is found as part of another class name. – Brett Jun 15 '16 at 13:04 ...