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Ruby on Rails generates model field:type - what are the options for field:type?
...ple:
Do write:
rails g model product title:string description:text image_url:string price:decimal
Do not write:
rails g Model product title:string description:text image_url:string price:decimal
At least it was a problem to me.
...
Simple way to encode a string according to a password?
...d(encoded_c)
encoded_string = "".join(encoded_chars)
return base64.urlsafe_b64encode(encoded_string)
Decode is pretty much the same, except you subtract the key.
It is much harder to break if the strings you are encoding are short, and/or if it is hard to guess the length of the passphras...
How do I parse JSON with Objective-C?
...,
"rightLevel" : "10.010490",
"showTabBar" : 1,
"openWeb" : 0,
"webUrl":""
},
{
"ID":1,
"idSort" : 0,
"deleted":0,
"storyboardName" : "0.00",
"dispalyTitle" : "76.360779",
"rightLevel" : "10.010490",
"showTabBar" : 1,
"openWeb" : 0,
"webUrl":""
}
]
...
常用Git命令汇总 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...:robbin/robbin_site.git # 添加远程仓库地址
git remote set-url origin git@github.com:robbin/robbin #修改远程地址
git remote rm #删除远程创库地址
从远程拉取内容,提交内容到远程
git pull #=git fetch + git merge
git fetch #拉取
git merge #合并
gi...
Camera access through browser
...function update(stream) {
document.querySelector('video').src = stream.url;
}
</script>
If it is not, probably will work on ios6, more detail can be found at get user media
share
|
imp...
How to configure the web.config to allow requests of any length
...ll
<system.web>
<httpRuntime maxQueryStringLength="32768" maxUrlLength="65536"/>
</system.web>
See: httpRuntime Element (ASP.NET Settings Schema)
Of course the numbers (32768 and 65536) in the config settings above are just examples. You don't have to use those exact value...
How to show loading spinner in jQuery?
... option you can hide that loader div.
jQuery.ajax({
type: "POST",
url: 'YOU_URL_TO_WHICH_DATA_SEND',
data:'YOUR_DATA_TO_SEND',
beforeSend: function() {
$("#loaderDiv").show();
},
success: function(data) {
$("#loaderDiv").hide();
}
});
You can have any S...
Difference Between ViewResult() and ActionResult()
...se is returned
RedirectResult - Performs an HTTP redirection to a specifed URL
RedirectToRouteResult - Performs an HTTP redirection to a URL that is determined by the
routing engine, based on given route data
JsonResult - Serializes a given ViewData object to JSON format
JavaScriptResult - Returns...
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...line-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } 文档反馈 切换 目录 在线 客服 扫码添加客服咨询 我要 ...
Error: This Android SDK requires Android Developer Toolkit version 22.6.1 or above
... Software -> Add -> (Give any name suppose NewUpdate) -> add this url : https://dl-ssl.google.com/eclipse/plugin/4.2 -> OK
Now it will list the available updates, which should ideally be adt 20.x.x
Select the list items Let it be installed. Eclipse will restart and Its done.
I hope th...