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What are best practices for validating email addresses on iOS 2.0

...a-z0-9]+(-[a-z0-9]+)*\\.)+[a-z]{2,4}\\z"; NSString *regex2 = @"^(?=.{1,64}@.{4,64}$)(?=.{6,100}$).*"; NSPredicate *test1 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex1]; NSPredicate *test2 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex2]; return [test1 ev...
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Select arrow style change

... 2rem; } If you need it to also work in IE update the svg arrow to base64 and add the following: select::-ms-expand { display: none; } background-image: url(data:image/svg+xml;base64,PHN2ZyBmaWxsPSdibGFjaycgaGVpZ2h0PScyNCcgdmlld0JveD0nMCAwIDI0IDI0JyB3aWR0aD0nMjQnIHhtbG5zPSdodHRwOi8vd3d3LnczLm9...
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Execution of Python code with -m option or not

...sys; print(sys.version)" > pdb.py python -m pdb 3.5.2 |Anaconda 4.1.1 (64-bit)| (default, Jul 5 2016, 11:41:13) [MSC v.1900 64 bit (AMD64)] Use the -I flag to lock this down for production environments (new in version 3.4): python -Im pdb usage: pdb.py [-c command] ... pyfile [arg] ... etc.....
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Best practices for styling HTML emails [closed]

... mean to add images as attachments, instead they should be included as base64-encoded strings to replace the url referenced in "normal" <img> tags, like so: <img alt="Embedded Image" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIA..."> – Timo ...
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Modify Address Bar URL in AJAX App to Match Current State

...n you want to save the state, you serialize the object (using JSON and base64 encoding). You can then set the fragment of the href to this string. var encodedState = base64(json(state)); var newLocation = oldLocationWithoutFragment + "#" + encodedState; document.location = newLocation; // adds ne...
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Partly cherry-picking a commit with Git

... CascabelCascabel 398k6464 gold badges352352 silver badges307307 bronze badges ...
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Can't find the 'libpq-fe.h header when trying to install pg gem

... For me after run brew install postgressql i run ARCHFLAGS="-arch x86_64" gem install pg and works fine. – overallduka Oct 31 '14 at 17:05 5 ...
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Where can I locate themes for VS2012

..., and restarted. Doesn't work, at least not for me (RTM version Windows 8 x64). Maybe one needs to restart windows (logoff and logon didn't help). – Stefan Steiger Dec 25 '12 at 11:02 ...
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Best way to store JSON in an HTML attribute?

... Another option is to base64 encode the JSON string and if you need to use it in your javascript decode it with the atob() function. var data = JSON.parse(atob(base64EncodedJSON)); ...
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How to deal with SettingWithCopyWarning in Pandas?

...ers. For example, df[df.A > 5]['B'] 1 3 2 6 Name: B, dtype: int64 And, df.loc[df.A > 5, 'B'] 1 3 2 6 Name: B, dtype: int64 These return the same result, so if you are only reading these values, it makes no difference. So, what is the issue? The problem with chained assignm...