大约有 40,000 项符合查询结果(耗时:0.0556秒) [XML]

https://stackoverflow.com/ques... 

Django - what is the difference between render(), render_to_response() and direct_to_template()?

...he third parameter context_instance actually does? Being RequestContext it sets up some basic context which is then added to user_context. So the template gets this extended context. What variables are added is given by TEMPLATE_CONTEXT_PROCESSORS in settings.py. For instance django.contrib.auth.con...
https://stackoverflow.com/ques... 

How to parse a CSV file using PHP [duplicate]

Suppose I have a .csv file with the following content: 6 Answers 6 ...
https://stackoverflow.com/ques... 

What is the use of static variable in C#? When to use it? Why can't I declare the static variable in

...nstances of the class... but what if there are no instances? Can you still set a variable? Is it allowed to store dynamic data in a static class? – Kokodoko Mar 12 '15 at 15:48 ...
https://stackoverflow.com/ques... 

How to drive C#, C++ or Java compiler to compute 1+2+3+…+1000 at compile time?

...ype.TYPE, ElementType.METHOD}) public @interface MyInterface { int offset() default 0; int last() default 100; } The processor factory: public class MyInterfaceAnnotationProcessorFactory implements AnnotationProcessorFactory { public Collection<String> supportedOptions() { ...
https://stackoverflow.com/ques... 

Handle file download from ajax post

...I: var xhr = new XMLHttpRequest(); xhr.open('POST', url, true); xhr.responseType = 'arraybuffer'; xhr.onload = function () { if (this.status === 200) { var filename = ""; var disposition = xhr.getResponseHeader('Content-Disposition'); if (disposition && dispositi...
https://stackoverflow.com/ques... 

What does the (unary) * operator do in this Ruby code?

...variables), it groups separate values into an array. So a,b,*c = d,e,f,*g sets a=d, b=e, and c=[f,g0,g1,g2,...,gn], where g=[g0,g1,g2,...,gn] – rampion May 28 '09 at 2:38 2 ...
https://stackoverflow.com/ques... 

What is the default value for enum variable?

... editor after snippets, if snippets enabled if (StackExchange.settings.snippets.snippetsEnabled) { StackExchange.using("snippets", function() { createEditor(); }); } else { createEditor(); ...
https://stackoverflow.com/ques... 

How do I enable C++11 in gcc?

... H2CO3 is right, you can use a makefile with the CXXFLAGS set with -std=c++11 A makefile is a simple text file with instructions about how to compile your program. Create a new file named Makefile (with a capital M). To automatically compile your code just type the make command in a...
https://stackoverflow.com/ques... 

Why does the indexing start with zero in 'C'?

Why does the indexing in an array start with zero in C and not with 1? 16 Answers 16 ...
https://stackoverflow.com/ques... 

What's the best way to convert a number to a string in JavaScript? [closed]

What's the "best" way to convert a number to a string (in terms of speed advantage, clarity advantage, memory advantage, etc) ? ...