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Rails extending ActiveRecord::Base
I've done some reading about how to extend ActiveRecord:Base class so my models would have some special methods. What is the easy way to extend it (step by step tutorial)?
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Any decent text diff/merge engine for .NET? [closed]
Requirements:
4 Answers
4
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Back to previous page with header( “Location: ” ); in PHP
...etty bad idea overall as the header can be hijacked, sending the user to some other destination. The header may not even be sent by the browser.
Ideally, you will want to either:
Append the return address to the request as a query variable (eg. ?back=/list)
Define a return page in your code (ie. ...
How to deal with page breaks when printing a large HTML table
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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Test</title>
<style type="text/css">
table { page-break-inside:auto }
tr { page-break-inside:avoid; page-break-after:au...
Android EditText delete(backspace) key event
...E_BACK for backspace, but really it is KeyEvent.KEYCODE_DEL (Really that name is very confusing! )
editText.setOnKeyListener(new OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
//You can identify which key pressed buy checking...
How long do browsers cache HTTP 301s?
...ng it under disk cache. It works this way in other browsers including Chrome and the Chromium based Edge, though they don't have an about:cache for inspecting the cache.
In all browsers it is still possible to override this default behavior using caching directives, as described below:
If you don't...
Why are Docker container images so large?
...11136ea3c5a from history, so that my virtual image size is more-less the same as the final image size, here ~260MB.
– Zen
Jun 25 '14 at 15:51
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How to create and use resources in .NET
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thanks for this, was looking for the exact same thing. is there a way to embed the .ico files in the executable so that they do not show as separate files? i hope my question makes sense. regards,
– Amc_rtty
Aug 7 '11 at 7:46
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Visual Studio: How to show Overloads in IntelliSense?
... code has been written, the only way I know of to view the overloads for a method is to actually edit the method by deleting the Parenthesis () and reopening them.
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github: No supported authentication methods available
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You can create a file named ".profile" in your home directory, for me that's C:\Users\[user]
Inside that file, put the following line of code:
GIT_SSH="/usr/bin/ssh.exe"
This will set the GIT_SSH environment variable to use the ssh client includ...