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Detecting 'stealth' web-crawlers

... A while back, I worked with a smallish hosting company to help them implement a solution to this. The system I developed examined web server logs for excessive activity from any given IP address and issued firewall rules to block offenders. It included wh...
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What's the state of the art in email validation for Rails?

... answered Aug 24 '10 at 9:56 HallelujahHallelujah 77466 silver badges44 bronze badges ...
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Rails detect if request was AJAX

... you're using :remote => true in your links or forms, you'd do: respond_to do |format| format.js { #Do some stuff } You can also check before the respond_to block by calling request.xhr?. share | ...
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Generate full SQL script from EF 5 Code First Migrations

...ate a database to a specific version. Script-Migration -From 20190101011200_Initial-Migration -To 20190101021200_Migration-2 https://docs.microsoft.com/en-us/ef/core/managing-schemas/migrations/#generate-sql-scripts There are several options to this command. The from migration should be the last m...
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How do I return rows with a specific value first?

... That actually works in any SQL database (and is a much cleaner solution than the accepted answer in my opinion) – a_horse_with_no_name Sep 24 '13 at 20:49 ...
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angularjs directive call function specified in attribute and pass an argument to it

...the question does not. Or am i missing something? – j_walker_dev Oct 31 '14 at 10:09 From my tests using this code in ...
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Android EditText delete(backspace) key event

... common mistake we are checking KeyEvent.KEYCODE_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) { //...
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Why does PHP 5.2+ disallow abstract static class methods?

...2, I saw a load of strict standards warnings from a project that was originally written without strict warnings: 8 Answers ...
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Detecting taps on attributed text in a UITextView in iOS

...UITapGestureRecognizer(target: self, action: #selector(myMethodToHandleTap(_:))) tap.delegate = self textView.addGestureRecognizer(tap) } @objc func myMethodToHandleTap(_ sender: UITapGestureRecognizer) { let myTextView = sender.view as! UITextView let layou...
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Most efficient T-SQL way to pad a varchar on the left to a certain length?

...ecause you are dealing with a fixed length). But as I said you should really avoid doing this in your database. share | improve this answer | follow | ...