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How do you print in a Go test using the “testing” package?
...ts, the text will be printed only if the test fails or the -test.v flag is set. For benchmarks, the text is always printed to avoid having performance depend on the value of the -test.v flag.
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How to find all positions of the maximum value in a list?
... use this to get the first instance of the largest valued element and then set it to a ridiculously large negative number, and then find the next largest valued element, but that would be too complex.
– Neil Chowdhury
Oct 14 '17 at 17:15
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What's the difference between ES6 Map and WeakMap?
...elf. There is also an ECMAScript
proposal
aiming at introducing simple sets and maps which would not use weak
references and would be enumerable.
‐ which would be the "normal" Maps. Not mentioned at MDN, but in the harmony proposal, those also have items, keys and values generator methods ...
Efficiently convert rows to columns in sql server
...ATH(''), TYPE
).value('.', 'NVARCHAR(MAX)')
,1,1,'')
set @query = N'SELECT ' + @cols + N' from
(
select value, ColumnName
from yourtable
) x
pivot
(
max(value)
for...
How could I ignore bin and obj folders from git repository?
...tudio then there is a simple way to do this.
Open Team Explorer
Click on settings
Repository Settings
Under Ignore & Attribute file section
Click on Add beside Ignore file.
It will create a default .gitignore file, which will ignore most of common folders & files that will used by framew...
rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
...the production environment, if you want use live compiling (compile your assets during runtime) in production you must set the config.assets.compile to true.
# config/environments/production.rb
...
config.assets.compile = true
...
You can use this option to fallback to Sprockets when you are usin...
Eclipse - Unable to install breakpoint due to missing line number attributes
I am getting this strange error in Eclipse while trying to set a breakpoint.
41 Answers
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What is the id( ) function used for?
I read the Python 2 docs and noticed the id() function:
13 Answers
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How to resize an image to fit in the browser window?
...;
</body>
</html>
The [other, old] solution, using JQuery, sets the height of the image container (body in the example below) so that the max-height property on the image works as expected. The image will also automatically resize when the client window is resized.
<!DOCTYPE html...
ActiveRecord OR query
How do you do an OR query in Rails 3 ActiveRecord. All the examples I find just have AND queries.
14 Answers
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