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How do you clone an Array of Objects in Javascript?
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As long as your objects contain JSON-serializable content (no functions, no Number.POSITIVE_INFINITY, etc.) there is no need for any loops to clone arrays or objects. Here is a pure vanilla one-line solution.
var clonedArray = JSON.parse(JSON.stringify(no...
Making HTTP Requests using Chrome Developer tools
... now quite easy to make HTTP requests from the devtools console.
To GET a JSON file for instance:
fetch('https://jsonplaceholder.typicode.com/posts/1')
.then(res => res.json())
.then(console.log)
Or to POST a new resource:
fetch('https://jsonplaceholder.typicode.com/posts'...
可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，首先它意味着这个函数可以被中断，其次意味着它除了使用自己栈上的变量以外不依赖于任何环境（包括static），这样的函数就是purecode（纯代码）可重入，可以允许有该函数的多个副本在运行，由于它们使用的是分离的栈，...
How to get xdebug var_dump to show full object/array
... @AnriëtteMyburgh It really depends on your code. Non-complex arrays or JSON may be fine with 5 - 10 is probably more than adequate, but if you want to deeply examine Symfony framework objects, you may be better off with no limits. No suggestion is one-size-fits-all.
– Mich...
Uppercase Booleans vs. Lowercase in PHP
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If you intend to use JSON, then RFC7159 says:
The literal names MUST be lowercase. No other literal names are allowed.
From the list of backward incompatible changes in PHP 5.6:
json_decode() now rejects non-lowercase variants of the JSON lite...
Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
Memcached下一站：HandlerSocket！目前使用MySQL的网站，多半同时使用Memcached作为键值缓存。虽然这样的架构极其流行，有众多的案例，但过于依赖Memcached，无形中让Memcach...目前使用MySQL的网站，多半同时使用Memcached作为键值缓存。虽...
When is JavaScript's eval() not evil?
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When you trust the source.
In case of JSON, it is more or less hard to tamper with the source, because it comes from a web server you control. As long as the JSON itself contains no data a user has uploaded, there is no major drawback to use eval.
In all other c...
What does ':' (colon) do in JavaScript?
...rt(o.property1); // Will display "125"
A subset of this is also known as JSON (Javascript Object Notation) which is useful in AJAX calls because it is compact and quick to parse in server-side languages and Javascript can easily de-serialize a JSON string into an object.
// The parenthesis '(' &...
REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...择
密码自己随便填写，记得住就好
我选择第一项，使用所有的空间，然后勾选修改分区布局。下一步
修改好后选择下一步，然后点击格式化
选择下一步
由于我们是静默安装，所以就选择基本服务器，直接下一步
...
BIO与NIO、AIO的区别(这个容易理解) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...思想来完成的，其主要想解决的是BIO的大并发问题： 在使用同步I/O的网络应用中，如果要同时处理多个客户端请求，或是在客户端要同时和多个服务器进行通讯，就必须使用多线程来处理。也就是说，将每一个客户端请求分配...