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What is the difference between substr and substring?
... .substring() takes indices. You can remember because it's the only one with an 'i' in the name. .slice() takes indices too.
– colllin
Jan 21 '14 at 0:36
10
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MySQL, Check if a column exists in a table with SQL
...using pure sql / mysql hence the downvote
– Yuriy Nakonechnyy
Jun 18 '12 at 9:54
64
You answer th...
HTML for the Pause symbol in audio and video control
...14;
❚❚ - ❚ and another ❚
I may have missed out one or two, but I think these are the better ones. Here's a list of symbols just in case.
share
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improve this answer
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Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
... is the best option for the future. There is also Xilium.CefGlue, but this one provides a low level API for CEF, it binds to the C API of CEF. CefSharp on the other hand binds to the C++ API of CEF.
Adobe is not the only major player using CEF, see other notable applications using CEF on the CEF wi...
How to install therubyracer gem on 10.10 Yosemite?
...
git clone https://github.com/cowboyd/libv8.git
cd libv8
bundle install
bundle exec rake clean build binary
gem install pkg/libv8-3.16.14.3-x86_64-darwin-12.gem #note that libv8 version may change, so tab through files in pkg/, also...
How useful/important is REST HATEOAS ( maturity level 3)?
...
Nobody in the REST community says REST is easy. HATEOAS is just one of the aspects that adds difficulty to a REST architecture.
People don't do HATEOAS for all the reasons you suggest: it's difficult. It adds complexity to both the server side and the client (if you actually want to bene...
What are forward declarations in C++?
...unction may live in a different object file the linker is joining with the one that uses add to produce a dll or exe. It's possible that the linker may get the wrong add. Say you wanted to use int add(int a, float b), but accidentally forgot to write it, but the linker found an already existing int ...
What is the exact meaning of IFS=$'\n'?
...otes) as \', which, '...' (regular single-quoted strings) cannot:
echo $'Honey, I\'m home' # OK; this cannot be done with '...'
List of supported escape sequences:
Backslash escape sequences, if present, are decoded as follows:
\a
alert (bell)
\b
backspace
\e
\E
an esca...
Why is the String class declared final in Java?
... objects. You should read about immutability to understand more about it.
One advantage of immutable objects is that
You can share duplicates by pointing them to a single instance.
(from here).
If String were not final, you could create a subclass and have two strings that look alike when "s...
The bare minimum needed to write a MSMQ sample application
...r over an hour and finding great samples of how to use MSMQ in C# and even one full chapter of a book about Message Queue...But for a quick test all I need is to cover is this scenario, not even in a perfect way, just for a quick demo:
...