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How can I delete a newline if it is the last character in a file?
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You can do this with head from GNU coreutils, it supports arguments that are relative to the end of the file. So to leave off the last byte use:
head -c -1
To test for an ending newline you can use tail and wc. The following example saves the resul...
What is the difference between angular-route and angular-ui-router?
... This is very useful with larger app where you may have pages that inherit from other sections.
ui-router allows for you to have strong-type linking between states based on state names. Change the url in one place will update every link to that state when you build your links with ui-sref. Very use...
Test whether string is a valid integer
...e The linked document describes the construct for removing a string prefix from a variable used in the case line. It is just at the bottom of the page, but there are no anchors, so I could not directly link to it, see section "Substring Removal"
– Niklas Peter
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NSLog an object's memory address in overridden description method
...decided is relevant to debugging in any superclasses you may be inheriting from.
– Tommy
Jun 2 '13 at 20:03
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RESTful Services - WSDL Equivalent
...a.org/wiki/RSDL.
The problem is that we have lots of tool to generate code from wsdl to java, or reverse.
But I didn't find any tool to generate code from RSDL.
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How do I run a shell script without using “sh” or “bash” commands?
... directory, etc. Really terrible bugs could result otherwise, as variables from one script execution, if done via sourcing, could affect another script execution.
– Daniel Waltrip
Jun 20 '17 at 19:18
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dispatch_after - GCD in Swift?
I've gone through the iBook from Apple, and couldn't find any definition of it:
24 Answers
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How to reload a clojure file in REPL
...e correct order to avoid compilation
errors.
If you remove definitions from a source file and then reload it,
those definitions are still available in memory. If other code
depends on those definitions, it will continue to work but will
break the next time you restart the JVM.
If the rel...
Centering the pagination in bootstrap
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Bootstrap has added a new class from 3.0.
<div class="text-center">
<ul class="pagination">
<li><a href="?p=0" data-original-title="" title="">1</a></li>
<li><a href="?p=1" data-original-tit...
JavaScript curry: what are the practical applications?
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From what I've read (just now), "curry" is not normally part of a Function's bag of tricks, unless you are using the Prototype library or add it yourself. Very cool, though.
– Roboprog
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