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What’s the difference between ScalaTest and Scala Specs unit test frameworks?

...calaTest, and that I think reflects a difference in design attitude. I actually cut probably 2/3 of the matcher syntax I built and considered for release. I will add more matchers in future releases, but wanted to be sure I knew users actually wanted something before I added it. However ScalaTest's ...
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Android: How can I validate EditText input?

...ern.compile("[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz123456789_]*"); Matcher matcher = pattern.matcher(checkMe); boolean valid = matcher.matches(); if(!valid){ Log.d("", "invalid"); return ""; } } ...
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Open an IO stream from a local file or url

...d be able to call methods like read and readlines. require 'open-uri' file_contents = open('local-file.txt') { |f| f.read } web_contents = open('http://www.stackoverflow.com') {|f| f.read } share | ...
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How to change the docker image installation directory?

... Yes, change this line to DOCKER_OPTS="-dns 8.8.8.8 -dns 8.8.4.4 -g /mnt" – mbarthelemy Jun 23 '14 at 17:05 6 ...
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How to check if the user can go back in browser history or not

... Does not work if a window was opened with target="_blank" to force a new window. The back button on the browser won't work, but there will be a document.referrer – Mike_K Mar 26 '13 at 15:54 ...
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Pickle incompatibility of numpy arrays between Python 2 and 3

...mport gzip import numpy with open('mnist.pkl', 'rb') as f: u = pickle._Unpickler(f) u.encoding = 'latin1' p = u.load() print(p) Unpickling it in Python 2 and then repickling it is only going to create the same problem again, so you need to save it in another format. ...
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How do I get the picture size with PIL?

...#2: Pygame import pygame img = pygame.image.load(filepath) width = img.get_width() height = img.get_height() share | improve this answer | follow | ...
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Your build failed due to an error in the AAPT stage, not because of an...

...中有一个 ASCII 空字符一个或多个屏幕名称包含下划线“_”字符 - 只能使用字母和数字图标文件不是 PNG 或太大(使用 96pix x 96pix 零压缩 PNG)该项目包含尚未针对 Android优化的图像 Optimize Images for AndroidProject、Screen、Block、Procedure ...
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Calling Java from Python

...thods from your python code as if they were python methods: from py4j.java_gateway import JavaGateway gateway = JavaGateway() # connect to the JVM java_object = gateway.jvm.mypackage.MyClass() # invoke constructor other_object = java_object.doThat() other_object.doThis(1,'ab...
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Django get the static files URL in view

...lean way of adding the hostname to the static url (if not present in STATIC_URL)? I need to add images or other resources in mails, where the user won't be able to find the resources with relative urls. – gepatino Sep 12 '13 at 20:00 ...