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How to check if character is a letter in Javascript?

... You can still use a regex and just add more detail as you need it: str.match(/[A-Z|a-z|ü|é]/i); //etc – Eli Jun 22 '15 at 21:54 ...
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drag drop files into standard html file input

These days we can drag & drop files into a special container and upload them with XHR 2. Many at a time. With live progress bars etc. Very cool stuff. Example here. ...
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How do I write the 'cd' command in a makefile?

... It is actually executing the command, changing the directory to some_directory, however, this is performed in a sub-process shell, and affects neither make nor the shell you're working from. If you're looking to perform more tasks within some_directory, you...
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Response.Redirect with POST instead of Get?

We have the requirement to take a form submission and save some data, then redirect the user to a page offsite, but in redirecting, we need to "submit" a form with POST, not GET. ...
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How to add a changed file to an older (not last) commit in Git

I have changed several things over the last hour and committed them step by step, but I just realized I've forgot to add a changed file some commits ago. ...
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Django - How to rename a model field using South?

...y derives the name of the database table from the name of your model class and the app that contains it. A model's database table name is constructed by joining the model's "app label" -- the name you used in manage.py startapp -- to the model's class name, with an underscore between them. In the ...
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Error: request entity too large

... I had the same error recently, and all the solutions I've found did not work. After some digging, I found that setting app.use(express.bodyParser({limit: '50mb'})); did set the limit correctly. When adding a console.log('Limit file size: '+limit); in no...
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How to express a One-To-Many relationship in Django

I'm defining my Django models right now and I realized that there wasn't a OneToManyField in the model field types. I'm sure there's a way to do this, so I'm not sure what I'm missing. I essentially have something like this: ...
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What's the best way to break from nested loops in JavaScript?

...for (var k in set3) { break loop2; // breaks out of loop3 and loop2 } } } as defined in EMCA-262 section 12.12. [MDN Docs] Unlike C, these labels can only be used for continue and break, as Javascript does not have goto. ...
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Xcode 4.2 debug doesn't symbolicate stack call

...owever, I have found an effective work-around - creating my own exception handler (which is also useful for other reasons). First, create a function that will handle the error and output it to the console (as well as whatever else you want to do with it): void uncaughtExceptionHandler(NSException *...