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How to redirect to a 404 in Rails?
...hat you're referring to is that it returns a 200 when it renders the debug screen in development where you probably have the config.consider_all_requests_local parameter set to true in your environments/development.rb file. If you raise an error, as described in the accepted solution, in staging/pro...
overlay two images in android to set an imageview
...:
imageView.setImageBitmap(Blend(topBitmap, bottomBitmap, PorterDuff.Mode.SCREEN));
or
imageView.setImageBitmap(Blend(topBitmap, bottomBitmap, PorterDuff.Mode.OVERLAY));
and the results :
Overlay mode :
Screen mode:
...
How do I prevent site scraping? [closed]
...ps and details.
In order to hinder scraping (also known as Webscraping, Screenscraping, Web data mining, Web harvesting, or Web data extraction), it helps to know how these scrapers work, and
, by extension, what prevents them from working well.
There's various types of scraper, and each works ...
Make a div fill up the remaining width
...ght-div. This is important if you want to do different things on different screen sizes.
– Eliezer Steinbock
Mar 30 '16 at 22:15
...
How to find and turn on USB debugging mode on Nexus 4
...ttings”. This can be done by pressing the
Menu button while on your home screen and tapping “System settings”
Now scroll to the bottom and tap “About phone” or “About tablet”.
At the “About” screen, scroll to the bottom and tap on “Build number”
seven times.
Make sure you ta...
Browser doesn't scale below 400px?
...ngs (cog icon, bottom-right), and goto the user agent tab. You can set the screen resolution to whatever you like here and even quickly toggle between portrait and landscape.
UPDATE: Here is another really cool tool I've come across. http://lab.maltewassermann.com/viewport-resizer/
...
Mysql ibdata 丢失或损坏如何通过frm&ibd 恢复数据 - 更多技术 - 清泛网 - ...
...可以。
二、大家的mysql数据库必须是按表存放数据的，默认不是，但是大家生产肯定是按分表设置的吧，如果不是，不好意思，这个方法不能恢复你的数据。my.ini的设置为 innodb_file_per_table = 1。
参考 http://blog.chinaunix.net/uid-241119...
Defeating a Poker Bot
... is a bot, change all their
playing card positions off a few
pixels on the screen, make them
different colours/designs/patterns
for 1/100 hands and see if it throws
them. If it can't screen grab it
will time-out on all its decisions
and that's pretty conclusive bot
evidence.
Timing tells, if a comp...
How to remove auto focus/keyboard popup of a field when the screen shows up?
I have a screen where the first field is an EditText, and it gains the focus at startup, also popups the numeric input type, which is very annoying
...
Prevent dialog dismissal on screen rotation in Android
...
android:configChanges="orientation|screenSize" Note: If your application targets Android 3.2 (API level 13) or higher, then you should also declare the "screenSize" configuration, because it also changes when a device switches between portrait and landscape o...