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How to fix the uninitialized constant Rake::DSL problem on Heroku?

... Put this in your Rakefile above require 'rake': require 'rake/dsl_definition' share | improve this answer | follow | ...
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How can I get a java.io.InputStream from a java.lang.String?

... As of java7: new ByteArrayInputStream(str.getBytes(StandardCharsets.UTF_8)) – slow Jan 17 '14 at 22:25 add a comment  |  ...
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Executing multi-line statements in the one-line command-line?

...ng a statement were an issue, this would work, but it doesn't: python -c "__import__('sys'); for r in range(10): print 'rob'" For your very basic example, you could rewrite it as this: python -c "import sys; map(lambda x: sys.stdout.write('rob%d\n' % x), range(10))" However, lambdas can only e...
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“PKIX path building failed” and “unable to find valid certification path to requested target”

...ermine location of cacerts files, eg. C:\Program Files (x86)\Java\jre1.6.0_22\lib\security\cacerts. Next import the example.cer file into cacerts in command line: keytool -import -alias example -keystore C:\Program Files (x86)\Java\jre1.6.0_22\lib\security\cacerts -file example.cer You will be...
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Random alpha-numeric string in JavaScript? [duplicate]

...'0123456789'; if (chars.indexOf('!') > -1) mask += '~`!@#$%^&*()_+-={}[]:";\'<>?,./|\\'; var result = ''; for (var i = length; i > 0; --i) result += mask[Math.floor(Math.random() * mask.length)]; return result; } console.log(randomString(16, 'aA')); console.log(rando...
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Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST

... edited Jan 22 '15 at 3:26 AZ_ 34.4k2828 gold badges150150 silver badges197197 bronze badges answered Oct 1 '13 at 11:41 ...
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Understanding generators in Python

... <=2.6: in the above examples next is a function which calls the method __next__ on the given object. In Python <=2.6 one uses a slightly different technique, namely o.next() instead of next(o). Python 2.7 has next() call .next so you need not use the following in 2.7: >>> g = (n for...
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SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'

... or use the magic available since Python 2.6 to make it automatic: from __future__ import unicode_literals share | improve this answer | follow | ...
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How do I send a JSON string in a POST request in Go

..., resp.Status) fmt.Println("response Headers:", resp.Header) body, _ := ioutil.ReadAll(resp.Body) fmt.Println("response Body:", string(body)) } share | improve this answer | ...
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How to copy an object in Objective-C

...wered Jul 24 '12 at 10:41 Szuwar_JrSzuwar_Jr 58377 silver badges1010 bronze badges ...