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How to get nice formatting in the Rails console
...also be noted that you can use:
j ProductColor.all.inspect
to output in Json format rather than Yaml
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How to push both value and key into PHP array
..."name"]= $row_product->name;
$i++;
}
//you can encode the array to json if you want to send it to an ajax call
$json_product = json_encode($array_product);
echo($json_product);
hope that this will help somebody
sh...
How to convert Set to String[]?
...ysInSet = null;
String[] myArrayOfString = null;
In my case, I have a JSON object and I need all the keys in this JSON to be stored in an array of strings. Using the GSON library, I use JSON.keySet() to get the keys and move to my Set :
myKeysInSet = json_any.keySet();
With this, I have a Set...
记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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修改终端的提示文字
环境变量PS1就是终端的提示文字格式，默认为“\h:\W \u\$”，可以用echo来查看：
echo $PS1
PS2则是换行后的提示符，默认为“>”。
部分可使用的格式有（完整的可以运行man bash，然后查看PROMPTING部分）...
How to convert URL parameters to a JavaScript object?
... answer based on the comments.
var search = location.search.substring(1);
JSON.parse('{"' + decodeURI(search).replace(/"/g, '\\"').replace(/&/g, '","').replace(/=/g,'":"') + '"}')
Example
Parse abc=foo&def=%5Basf%5D&xyz=5 in five steps:
decodeURI: abc=foo&def=[asf]&xyz=5
Es...
Why do we need to install gulp globally and locally?
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npx eslint .
npm < 5.2
When used in a script field of your package.json, npm searches node_modules for the tool as well as globally installed modules, so the local install is sufficient.
So, if you are happy with (in your package.json):
"devDependencies": {
"gulp": "3.5.2"
}
"scripts":...
2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术
...端后端会经过不同的存储或者平台，每个平台都有自己的格式，如果没有一个unified log，会出现灾难型的O(m*n)的数据对接复杂度，如果你设定的格式一旦发生变化，也是要修改所有相关的。所以这里提出的中间桥梁就是Kafka，大...
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...开放！
【Markdown】Markdown 自研拓展：大模型输出 Markdown 格式渲染、转换为HTML、生成图片
【数据图表】 ECharts/ECharts3D 拓展：基于 ECharts 强大的个性化数据图表展示：仪表盘、柱状图、折线图、饼图
【数据表格】 TableView 拓...
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...开放！
【Markdown】Markdown 自研拓展：大模型输出 Markdown 格式渲染、转换为HTML、生成图片
【数据图表】 ECharts/ECharts3D 拓展：基于 ECharts 强大的个性化数据图表展示：仪表盘、柱状图、折线图、饼图
【数据表格】 TableView 拓...
jQuery object equality
... and most elegant one.
I have tried something quick and dirty like this:
JSON.stringify(a) == JSON.stringify(b)
It is probably expensive, but the comfortable thing is that it is implicitly recursive, while the elegant solution is not.
Just my 2 cents.
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