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How to check edittext's text is email address or not?

how to check the text of edittext is email address or not without using javascript and regular expression? Here I used inputtype="textEmailAddress" this is working but no error message is display. ...
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How to check whether a string is a valid HTTP URL?

... follow | edited Nov 12 '15 at 21:58 Jon Schneider 19.9k1616 gold badges120120 silver badges149149 bronze badges ...
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How to Correctly handle Weak Self in Swift Blocks with Arguments

... follow | edited Jun 28 '17 at 14:50 Cœur 29.8k1515 gold badges166166 silver badges214214 bronze badges ...
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How to print (using cout) a number in binary form?

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How do I install the OpenSSL libraries on Ubuntu?

... follow | edited Sep 23 '18 at 13:39 Guy Avraham 2,48022 gold badges2929 silver badges4040 bronze badges ...
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What is the correct way to start a mongod service on linux / OS X?

... With recent builds of mongodb community edition, this is straightforward. When you install via brew, it tells you what exactly to do. There is no need to create a new launch control file. $ brew install mongodb ==> Downloading https://homebrew.bintray.com/bott...
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How do you set your pythonpath in an already-created virtualenv?

What file do I edit, and how? I created a virtual environment. 6 Answers 6 ...
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How can you zip or unzip from the script using ONLY Windows' built-in capabilities?

... follow | edited Jul 11 '19 at 18:11 Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges ...
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Twitter image encoding challenge [closed]

...tes): http://i41.tinypic.com/ekgwp3.png http://i43.tinypic.com/ngsxep.png Edit: CJK Unified Characters Sam asked in the comments about using this with CJK. Here's a version of the Mona Lisa compressed to 139 characters from the CJK Unified character set: http://i43.tinypic.com/2yxgdfk.png 咏璘...
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Optional Parameters in Go?

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