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TDD vs. Unit testing [closed]
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If the team is floundering at implementing TDD, but they weren't creating any Unit Tests before...then start them off by creating Unit Tests after their code is written. Even Unit tests written after the code are better than ...
What's the difference between window.location and document.location in JavaScript?
...d. Answer contradictory. It boldly says they are same, then describes the differences in lighter text. They are decidedly not same.
– danorton
Feb 7 '12 at 1:47
35
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How to resolve git's “not something we can merge” error
...e branch name because you are trying to pull a branch that doesn't exist.
If that is not the problem (as in my case), it is likely that you don't have a local copy of the branch that you want to merge. Git requires local knowledge of both branches in order to merge those branches. You can resolve t...
How to find current transaction level?
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Run this:
SELECT CASE transaction_isolation_level
WHEN 0 THEN 'Unspecified'
WHEN 1 THEN 'ReadUncommitted'
WHEN 2 THEN 'ReadCommitted'
WHEN 3 THEN 'Repeatable'
WHEN 4 THEN 'Serializable'
WHEN 5 THEN 'Snapshot' END AS TRANSACTION_ISOLATION_LEVEL
FROM sys.dm_exec_sessions
where session_id ...
Pushing read-only GUI properties back into ViewModel
... var frameworkElement = (FrameworkElement)dependencyObject;
if ((bool)e.NewValue)
{
frameworkElement.SizeChanged += OnFrameworkElementSizeChanged;
UpdateObservedSizesForFrameworkElement(frameworkElement);
}
else
{
fra...
How can I format a number into a string with leading zeros?
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if you use string.Format("D2", value) you'll get D2 in the output. this doesn't work. We must use "{0:00}" in this case.
– v.oddou
Aug 7 '15 at 7:22
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Is there an opposite of include? for Ruby Arrays?
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if @players.exclude?(p.name)
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end
ActiveSupport adds the exclude? method to Array, Hash, and String. This is not pure Ruby, but is used by a LOT of rubyists.
Source: Active Support Core Extensions (Rails Guides)
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What algorithms compute directions from point A to point B on a map?
...on the routing algorithm... yes, Dijkstra's does work, with a couple of modifications:
Instead of doing Dijkstra's once from source to dest, you start at each end, and expand both sides until they meet in the middle. This eliminates roughly half the work (2*pi*(r/2)^2 vs pi*r^2).
To avoid explorin...
Read input from console in Ruby?
...ernel.gets tries to read the params found in ARGV and only asks to console if not ARGV found. To force to read from console even if ARGV is not empty use STDIN.gets
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Changing the color of an hr element
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I think you should use border-color instead of color, if your intention is to change the color of the line produced by <hr> tag.
Although, it has been pointed in comments that, if you change the size of your line, border will still be as wide as you specified in styles, a...