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How to get the first element of an array?
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like this
alert(ary[0])
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curl: (60) SSL certificate problem: unable to get local issuer certificate
...Hello Server Hello, Certificate, Server Hello Done Alert (level : Fatal, Description: unknown CA (48)) Can you please guide me and help me out in this ?
– user3812540
Jul 8 '14 at 4:44
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Check existence of directory and create if doesn't exist
I often find myself writing R scripts that generate a lot of output. I find it cleaner to put this output into it's own directory(s). What I've written below will check for the existence of a directory and move into it, or create the directory and then move into it. Is there a better way to approach...
Difference between `npm start` & `node app.js`, when starting app?
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From the man page, npm start:
runs a package's "start" script, if one was provided.
If no version is specified, then it starts the "active" version.
Admittedly, that description is completely unhelpful, and that's all it says. At least it's more documented than socket.io.
An...
HuaweiCloud 拓展：App接入华为云（AppGallery Connect）BaaS · App Inventor 2 中文网
...适用场景
组件组成
共享配置
云函数约定（必读）
开发前准备工作
1. 开通 AppGallery Connect 并创建项目/应用
2. 部署云函数并开启 HTTP 触发器
3. 在 App 中配置
使用示例
注册与登录
云数据...
Failed to load resource: net::ERR_INSECURE_RESPONSE
...an IE settings. Although MS tend to assume that they're only IE (hence the alert next to "Enable Protected Mode" that it requries restarted IE)...
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Differences between .NET 4.0 and .NET 4.5 in High level in .NET
... many platforms and languages, including .NET Framework, C++ and HTML5/JavaScript.
2. Core Features
Ability to limit how long the regular expression engine will attempt
to resolve a regular expression before it times out.
Ability to define the culture for an application domain.
Console support f...
Biggest advantage to using ASP.Net MVC vs web forms
...rns(SoC).
Enables Test Driven Development (TDD).
Easy integration with JavaScript frameworks.
Following the design of stateless nature of the web.
RESTful urls that enables SEO.
No ViewState and PostBack events
The main advantage of ASP.net Web Form are:
It provides RAD development
Easy develo...
How to detect if a script is being sourced
I have a script where I do not want it to call exit if it's being sourced.
17 Answers
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Equivalent of *Nix 'which' command in PowerShell?
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You can put it in your profile script. More on profiles - msdn.microsoft.com/en-us/library/bb613488(VS.85).aspx
– Steven Murawski
Sep 15 '08 at 18:45
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