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How to remove the first and the last character of a string
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But if you where to move to another server, the traling slash might not be there (or maybe you configed the change on purpose). Not downvoting, just pointing it out :)
– Martijn
Nov 25 '13 a...
Correct way to populate an Array with a Range in Ruby
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What if the array is already created and you want to add a range to it: I have order = 1. Then order << (2.25).to_a. But this creates another array inside the array, I simply want the range from 2 to 25. Yet if I try order &...
Intermittent log4net RollingFileAppender locked file issue
...he lock for a long time).
One implication of the default behavior is that if you're using it under a Web site that is being executed under multiple worker processes running on the same machine, each one will try to acquire and hold onto that lock indefinitely, and two of them are just going to lose...
Formatting text in a TextBlock
...neTwo}" />
</TextBlock.Inlines>
You can bind through converters if you have bold as a boolean (say).
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Android emulator shows nothing except black screen and adb devices shows “device offline”
...018:
The latest Android Studio version does not have this option anymore.
If the problem persists try to switch between the values of the "Emulated Performance" dropdown in the Verify Configuration dialogue (if available) or refer to the Configure Emulator graphics rendering and hardware accelerat...
Why can lambdas be better optimized by the compiler than plain functions?
...so passing them to a function template will instantiate a new function specifically for that object. The compiler can thus trivially inline the lambda call.
For functions, on the other hand, the old caveat applies: a function pointer gets passed to the function template, and compilers traditionally...
How do I tidy up an HTML file's indentation in VI?
...e my .vimrc, Vim indents HTML files quite nicely.
Simple example with a shiftwidth of 2:
<html>
<body>
<p>
text
</p>
</body>
</html>
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Assign variables to child template in {% include %} tag Django
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For completeness note that if you want to render the template only with the given variables (and doesn't inherit the parent context) you can add the "only" option: {% include "path/to/template.html" with form=form only }}
– gonz
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How to automatically start a service when running a docker container?
...ld phase and stops after the build is completed. Instead, you need to specify the command when the container is started using the CMD or ENTRYPOINT commands like below:
CMD mysql start
Secondly, the docker container needs a process (last command) to keep running, otherwise the container will exi...
What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?
...st_raise RuntimeError
proc { bar.do_it }.must_raise RuntimeError
end
If you need to test something on the error object, you can get it from the assertion or expectation like so:
describe "testing the error object" do
it "as an assertion" do
err = assert_raises RuntimeError { bar.do_it }...