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invalid multibyte char (US-ASCII) with Rails and Ruby 1.9
...ontroller < ApplicationController
Now you can use ö, ä ,ü, ß, "", etc.
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jquery data selector
...d assigned as needed in an incrimental way to each element, e.g., 1, 2, 3, etc. That climbing ID will be exposed in jQuery 1.4.3 I believe, based off the git comments the other day. I would assume the HTML 5 route would be faster, depends what browser optimizations are available (I'm sure more wil...
Flexbox not giving equal width to elements
.... With auto, that basis is the contents size (or defined size with width, etc.). As a result, items with bigger text within are being given more space overall in your example.
If you want your elements to be completely even, you can set flex-basis: 0. This will set the flex basis to 0 and then a...
What is the difference between Nexus and Maven?
...hese components or dependencies include libraries, frameworks, containers, etc. Maven can identify components in repositories, understand their dependencies, retrieve all that are needed for a successful build, and deploy its output back to repositories when the build is complete.
So, when you wan...
What is code coverage and how do YOU measure it?
... various coverage criteria, like paths, conditions, functions, statements, etc. But additional criteria to be covered are
Condition coverage: All boolean expressions to be evaluated for true and false.
Decision coverage: Not just boolean expressions to be evaluated for true and false once, but to ...
Objective-C: Where to remove observer for NSNotification?
...wont cause you to do logic while the controller is being pushed off screen etc. There are special cases where the controller should receive notifications when it is off-screen I guess you can't do this. But events like that should probably be in your model.
– RickiG
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Using sed and grep/egrep to search and replace
...gular expression containing about 10 unions, so like:
.jpg | .png | .gif etc. This works well, now I would like to replace all strings found with .bmp
...
Why use String.Format? [duplicate]
...e simple format indicators (like fixed width, currency, character lengths, etc) right in the format string. You can even create your own format providers for things like expanding enums, mapping specific inputs to much more complicated outputs, or localization.
You can do some powerful things by put...
Fastest way to count exact number of rows in a very large table?
...tract a good estimate by using query optimization tools, table statistics, etc. In the case of PostgreSQL, for instance, you could parse the output of explain count(*) from yourtable and get a reasonably good estimate of the number of rows. Which brings me to your second question.
I have a table...
Can I delete a git commit but keep the changes?
...and then at the next commit point instead run:
git commit --amend [-m … etc]
which will instead edit the most recent commit, having the same effect as above.
Note that this (as with nearly every git answer) can cause problems if you've already pushed the bad commit to a place where someone els...