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Getting the HTTP Referrer in ASP.NET
I'm looking for a quick, easy and reliable way of getting the browser's HTTP Referrer in ASP.Net ( C# ). I know the HTTP Referrer itself is unreliable, but I do want a reliable way of getting the referrer if it is present.
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How can I get the last day of the month in C#? [duplicate]
...the first day of next month, then subtract a day. The framework code will handle month length, leap years and such things.
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How can I catch a 404?
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lol @ being the IDisposable police and giving everyone a -1 for not wrapping the response in a using block.
– Rich
Jan 27 '10 at 18:32
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Ruby replace string with captured regex pattern
...ijwani Good comment, but also note that when using Ruby inline (on the command line with -e), it is more likely to see double quotes: printf "Punkinhead the name" | ruby -ne 'puts gsub /.*(the name)/, "Jonathans \\1"' because expression provided to -e is usually wrapped in single quotes.
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Is there a “standard” format for command line/shell help text?
If not, is there a de facto standard? Basically I'm writing a command line help text like so:
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Get data from fs.readFile
...ing has completed. When you call readFile, control is returned immediately and the next line of code is executed. So when you call console.log, your callback has not yet been invoked, and this content has not yet been set. Welcome to asynchronous programming.
Example approaches
const fs = require...
布局列表框使用指导 · App Inventor 2 中文网
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入门，导入工程即可开始
约 5 分钟
Android APK / 包含布局列表框的最新版 AI 伴侣
第 1 步：导入完整工程
下载 大学排名与特色 AIA，在项目菜单选择「导入项目（.aia）」。
也可以直...
How do I modify the URL without reloading the page?
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This can now be done in Chrome, Safari, Firefox 4+, and Internet Explorer 10pp4+!
See this question's answer for more information:
Updating address bar with new URL without hash or reloading the page
Example:
function processAjaxData(response, urlPath){
document.get...
Array Length in Java
... length is a property, so it would be arr.length instead of arr.length().
And it will return 10, the declared size. The elements that you do not declare explicitely are initialized with 0.
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Does a finally block always get executed in Java?
... et cetera
If the finally block is going to be executed by a daemon thread and all other non-daemon threads exit before finally is called
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