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Captured variable in a loop in C#
.../ Just one variable
foreach (string x in foo) // And again, despite how it reads out loud
See section 7.14.4.2 of the C# 3.0 spec for more details of this, and my article on closures has more examples too.
Note that as of the C# 5 compiler and beyond (even when specifying an earlier version of C#...
Update parent scope variable in AngularJS
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Thanks, this works! I should definitely read up on this (prototypical enheritance and primitives). Can you recommend a good read which explains a bit more than your SO link?
– JacobF
Sep 19 '14 at 12:47
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how does array[100] = {0} set the entire array to 0?
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I don't have a source, but I'm pretty sure that I read somewhere that there is no default value for array declarations; you get whatever garbage was already there. There's no sense in wasting time setting these values when you're likely to overwrite them anyway.
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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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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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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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Why does C++ require a user-provided default constructor to default-construct a const object?
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@Karu: I've read that. It seems there are other passages in the spec, which allows const non-POD object to get initialized by calling default-constructor generated by compiler.
– Nawaz
Sep 14 '11 a...
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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