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Read values into a shell variable from a pipe
...ke this:
echo "hello world" | { read test; echo test=$test; }
or even write a function like this:
read_from_pipe() { read "$@" <&0; }
But there's no point - your variable assignments may not last! A pipeline may spawn a subshell, where the environment is inherited by value, not by refer...
How do I find the stack trace in Visual Studio?
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edited Dec 17 '15 at 22:40
Jim Aho
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Tool for comparing 2 binary files in Windows [closed]
I need a tool to compare 2 binaries. The files are quite large. Some freeware or trial tools I found on the Internet are not convenient to use for large files. Can you recommend me some tools?
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What is the best way to implement “remember me” for a website? [closed]
I want my website to have a checkbox that users can click so that they will not have to log in each time they visit my website. I know I will need to store a cookie on their computer to implement this, but what should be contained in that cookie?
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How to line-break from css, without using ?
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Impossible with the same HTML structure, you must have something to distinguish between Hello and How are you.
I suggest using spans that you will then display as blocks (just like a <div> actually).
p span {
display: bloc...
Filter element based on .data() key/value
Say I have 4 div elements with class .navlink , which, when clicked, use .data() to set a key called 'selected' , to a value of true :
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After installation of Gulp: “no command 'gulp' found”
...gulp' found error when running the gulp command from the same directory it was installed into.
9 Answers
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How can I present a file for download from an MVC controller?
...ly have code like this to let the browser present a "Download File" popup with an arbitrary file type, like a PDF, and a filename:
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How to handle back button in activity
How to handle a back button in an activity? I have some buttons. If I click one of the button it's redirecting to the buttons which I required. It's working fine but When I press back button it gets finished.
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The multi-part identifier could not be bound
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You are mixing implicit joins with explicit joins. That is allowed, but you need to be aware of how to do that properly.
The thing is, explicit joins (the ones that are implemented using the JOIN keyword) take precedence over implicit ones (the ...