大约有 40,000 项符合查询结果(耗时:0.0554秒) [XML]

https://stackoverflow.com/ques... 

AngularJS-Twig conflict with double curly braces

...erpolation by Twig so you have to be more careful with the contents, especially if you are using expressions. If you still hate seeing all those curly braces, you can also create a simple macro to automate the process: {% macro curly(contents) %} {{ '{{' ~ contents ~ '}}' }} {% endmacro %} ...
https://stackoverflow.com/ques... 

Is it possible to implement dynamic getters/setters in JavaScript?

...Here's a simple example that turns any property values that are strings to all caps on retrieval: "use strict"; if (typeof Proxy == "undefined") { throw new Error("This browser doesn't support Proxy"); } let original = { "foo": "bar" }; let proxy = new Proxy(original, { get(...
https://stackoverflow.com/ques... 

append multiple values for one key in a dictionary [duplicate]

...st of values associated with that year, right? Here's how I'd do it: years_dict = dict() for line in list: if line[0] in years_dict: # append the new number to the existing array at this slot years_dict[line[0]].append(line[1]) else: # create a new array in this slo...
https://stackoverflow.com/ques... 

Perform .join on value in array of objects

...Array.prototype.map is what you're looking for if you want to code functionally. [ {name: "Joe", age: 22}, {name: "Kevin", age: 24}, {name: "Peter", age: 21} ].map(function(elem){ return elem.name; }).join(","); In modern JavaScript: [ {name: "Joe", age: 22}, {name: "Kevin", age: 2...
https://stackoverflow.com/ques... 

How to replace plain URLs with links?

...or ftp:// replacePattern1 = /(\b(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/gim; replacedText = inputText.replace(replacePattern1, '<a href="$1" target="_blank">$1</a>'); //URLs starting with "www." (without // before it, or it'd re-link the one...
https://stackoverflow.com/ques... 

How to compute the similarity between two text documents?

... If I were to average all of the values outside of the diagonal of 1's, would that be a sound way of getting a single score of how similar the four documents are to each other? If not, is there a better way of determining overall similarity betwe...
https://stackoverflow.com/ques... 

Javascript Shorthand for getElementById

... @patrick dw I like that. Especially with the wealth of valid variable names out there :) – Fox Wilson Jun 18 '11 at 20:56 4 ...
https://stackoverflow.com/ques... 

How to see which flags -march=native will activate?

I'm compiling my C++ app using GCC 4.3. Instead of manually selecting the optimization flags I'm using -march=native , which in theory should add all optimization flags applicable to the hardware I'm compiling on. But how can I check which flags is it actually using? ...
https://www.tsingfun.com/it/os... 

bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

bpftrace教程【官方】bpftrace_tutorial该教程通过12个简单小节帮助你了解bpftrace的使用。每一小节都是一行的命令,你可以立马运行并看到运行效果。该教程系列用来介绍bpftrace的概念。关于bpftrace的完整参考,见bpftr 该教程通过12...
https://stackoverflow.com/ques... 

How to unit test an object with database queries

I've heard that unit testing is "totally awesome", "really cool" and "all manner of good things" but 70% or more of my files involve database access (some read and some write) and I'm not sure how to write a unit test for these files. ...