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How can I change or remove HTML5 form validation default error messages?

... Very nice answer. But as with all things HTML5, reliability depends upon the browser. This solution worked great with FF 15 and Chrome 22, but not with Safari 5. (Tested with OS X Lion) – james.garriss Oct 8 '12 at...
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How do I scroll to an element using JavaScript?

... This doesn't work well for me because it adds all of these navigation events to the browser history and I can't easily go back to the previous page – bikeman868 Aug 17 '18 at 0:03 ...
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How to change the opacity (alpha, transparency) of an element in a canvas element after it has been

...; Notes: Set the 'src' last, to guarantee that your onload handler is called on all platforms, even if the image is already in the cache. Wrap changes to stuff like globalAlpha between a save and restore (in fact use them lots), to make sure you don't clobber settings from elsewhere, particularl...
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Is it better to use std::memcpy() or std::copy() in terms to performance?

...y. I wrote a C++ SHA-2 implementation. In my test, I hash 5 strings using all four SHA-2 versions (224, 256, 384, 512), and I loop 300 times. I measure times using Boost.timer. That 300 loop counter is enough to completely stabilize my results. I ran the test 5 times each, alternating between the m...
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Clicking URLs opens default browser

...a WebViewClient. The method you want is shouldOverrideUrlLoading(). This allows you to perform your own action when a particular URL is selected. You set the WebViewClient of your WebView using the setWebViewClient() method. If you look at the WebView sample in the SDK there's an example which d...
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How should I log while using multiprocessing in Python?

...that its log goes to a different file descriptor (to disk or to pipe.) Ideally, all log entries should be timestamped. Your controller process can then do one of the following: If using disk files: Coalesce the log files at the end of the run, sorted by timestamp If using pipes (recommended): C...
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Unix - create path of folders and file

...her/path/here && touch $_/cpredthing.txt. The $_ expands to essentially the "last argument in the last command executed". – Sgnl Apr 19 '16 at 1:37 4 ...
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The model used to open the store is incompatible with the one used to create the store

...el select your new version of data model for current data model THAT'S NOT ALL ) You should perform so called "light migration". Go to your AppDelegate and find where the persistentStoreCoordinator is being created Find this line if (![_persistentStoreCoordinator addPersistentStoreWithType:NSSQLiteS...
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Doing something before program exit

...t this works great for normal termination of the script, but it won't get called in all cases (e.g. fatal internal errors). share | improve this answer | follow ...
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NodeJS / Express: what is “app.use”?

...gt;) for every middleware layer that you want to add (it can be generic to all paths, or triggered only on specific path(s) your server handles), and it will add onto your Express middleware stack. Middleware layers can be added one by one in multiple invocations of use, or even all at once in seri...