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rails - Devise - Handling - devise_error_messages

...e method, effectively overriding the default implementation. I'll let you know how it goes. Update Yep, that works. I created app/helpers/devise_helper.rb and overrode it like so: module DeviseHelper def devise_error_messages! 'KABOOM!' end end So knowing this, I can modify the method t...
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Is there a way to get the source code from an APK file?

...: Make a new folder and copy over the .apk file that you want to decode. Now rename the extension of this .apk file to .zip (e.g. rename from filename.apk to filename.zip) and save it. Now you can access the classes.dex files, etc. At this stage you are able to see drawables but not xml and java f...
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How can I troubleshoot my Perl CGI script?

I have a Perl script that isn't working and I don't know how to start narrowing down the problem. What can I do? 8 Answers ...
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brew install mysql on macOS

... Because this thread is old, the "launchctl unload" line above is now wrong. The file homebrew installs is not longer called "com.mysql.mysqld.plist", it is called "homebrew.mxcl.mysql.plist". The line should now read "launchctl unload -w ~/Library/LaunchAgents/homebrew.mxcl.mysql.plist" ...
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How do you properly use namespaces in C++?

...e object into packages, and then reusing them later from that package. But now I'm working in C++. 15 Answers ...
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How to scroll to an element inside a div?

...t_within_div'); var topPos = myElement.offsetTop; The variable topPos is now set to the distance between the top of the scrolling div and the element you wish to have visible (in pixels). Now we tell the div to scroll to that position using scrollTop: document.getElementById('scrolling_div').scr...
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JavaScript by reference vs. by value [duplicate]

...false Example 2: var a = ["1", "2", {foo:"bar"}]; var b = a[1]; // b is now "2"; var c = a[2]; // c now references {foo:"bar"} a[1] = "4"; // a is now ["1", "4", {foo:"bar"}]; b still has the value // it had at the time of assignment a[2] = "5"; // a is now ["1", "4", "5"]; c st...
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Changing ImageView source

...ble.monkey)); *** With new android API 22 getResources().getDrawable() is now deprecated. This is an example how to use now: myImgView.setImageDrawable(getResources().getDrawable(R.drawable.monkey, getApplicationContext().getTheme())); and how to validate for old API versions: if (Build.VERSION.SD...
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Django development IDE [closed]

...ans starting to get Python support, but I have no idea where that is right now. Lots of people rave about NetBeans 6, but in the Java world Eclipse still reigns as the king of the OSS IDEs. share | ...
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Append TimeStamp to a File Name

...by adding a time stamp to the file name with something like this DateTime.Now.ToString().Replace('/', '-').Replace(':', '.') . Is there a better way to do this? ...