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Undefined method 'task' using Rake 0.9.0
...here is a problem in Rake 0.9.0. You need to temporarily downgrade Rake in order to avoid it:
run: gem uninstall rake -v 0.9 (add sudo unless you use rvm)
add to your Gemfile: gem 'rake', '~> 0.8.7'
and then run: bundle update
You can skip the first step, but then you have to run rake using b...
Create a temporary table in a SELECT statement without a separate CREATE TABLE
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An existing connection was forcibly closed by the remote host
...r solution :
Enable strong cryptography in your local machine or server in order to use TLS1.2 because by default it is disabled so only TLS1.0 is used.
To enable strong cryptography , execute these commande in PowerShell with admin privileges :
Set-ItemProperty -Path 'HKLM:\SOFTWARE\Wow6432Node\Mi...
How do you determine what technology a website is built on? [closed]
...of service holes.
If I was interested I'd probably look, in no particular order, at:
urls, and file extensions.
HTTP response headers
Source code for comments, or standard JS libraries
Incidentally, the tools mentioned in other answers are only looking at some of the above properties of the sit...
How to make a smaller RatingBar?
...android:scaleY="0.5"
Change the scale factor according to your need.
In order to scale without creating a padding on the left also add
android:transformPivotX="0dp"
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How can I force gradle to redownload dependencies?
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For Windows...in order to make gradle re-download specific dependencies:
delete the dependencies you want to re-download from the directory below:
C:\Users\%USERNAME%\.gradle\caches\modules-2\files-2.1
delete all metadata directories at t...
What is the difference between a JavaBean and a POJO?
...ive from a particular base class, or make use of particular annotations in order to be compatible with a given framework, and can be any arbitrary (often relatively simple) Java object.
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JPG vs. JPEG image formats
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Sort a list of tuples by 2nd item (integer value) [duplicate]
...nswer,
This is how you sort a list of tuples by the 2nd item in descending order.
sorted([('abc', 121),('abc', 231),('abc', 148), ('abc',221)],key=lambda x: x[1], reverse=True)
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Multiple RunWith Statements in jUnit
...to add was to make my member variables in the outer class/runner static in order to make them accessible for the inner/nested runner/class. gook luck and enjoy.
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