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What does the “@” symbol do in Powershell?
...o initialise arrays. What exactly does the @ symbol denote and where can I read more about it?
5 Answers
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Batch equivalent of Bash backticks
...you have to clean up after yourself; this very example only enables you to read the very first line of input. For all practical purposes the for /f variant is a much better one.
– Joey
May 4 '10 at 21:33
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Best practices: throwing exceptions from properties
...se of a resource which Dispose has made unavailable (e.g. the member would read data from a stream which has been closed) the member should throw ObjectDisposedException rather than leaking e.g. ArgumentException, but if one has a form with properties that represent the values in certain fields, it ...
Auto Resize Image in CSS FlexBox Layout and keeping Aspect Ratio?
...ve, but I found that adding in align-items: center would solve it for me. Reading the docs, it makes sense to override this if you are flexing images directly, since align-items: stretch is the default. Another solution is to wrap your images with a div first.
.myFlexedImage {
display: flex;
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How to make all Objects in AWS S3 bucket public by default?
...a PHP library to upload a file to my bucket. I have set the ACL to public-read-write and it works fine but the file is still private.
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Using sphinx with Markdown instead of RST
I hate RST but love sphinx. Is there a way that sphinx reads markdown instead of reStructuredText?
10 Answers
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What does Class mean in Java?
...t.
It's basically the same as "Class" but you're showing other people who read your code that you didn't forget about generics, you just want a reference that can hold any Class object.
Bruce Eckel, Thinking in Java:
In Java SE5, Class<?> is preferred over plain Class, even though they
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What is the non-jQuery equivalent of '$(document).ready()'?
What is the non-jQuery equivalent of $(document).ready() ?
9 Answers
9
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What is duck typing?
I came across the term duck typing while reading random topics on software online and did not completely understand it.
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in a “using” block is a SqlConnection closed on return or exception?
...plicitly .Commit or .Rollback transactions in the catch. This is both more readable and explicit, and permits you to commit if that makes sense given the type of the exception. (Transactions implicitly roll back on conn.Close if not committed.).
– Chris
May 2 '...