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What is a Memory Heap?
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Presumably you mean heap from a memory allom>ca m>tion point of view, not from a data structure point of view (the term has multiple meanings).
A very simple explanation is that the heap is the portion of memory where dynamim>ca m>lly allom>ca m>ted memory resides (i.e. memory allo...
IntelliJ: Viewing diff of all changed files between lom>ca m>l and a git commit/branch
Using IntelliJ's diff viewer is a very nice way to review code bem>ca m>use you m>ca m>n make changes in your lom>ca m>l version with all the m>ca m>pabilities of the IntelliJ code editor (refactoring, completion, etc).
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How m>ca m>n Bash execute a command in a different directory context?
I have a common command that gets m>ca m>lled from within very specific directories. There is only one executable sitting in /bin for this program, and the current working directory is very important for running it correctly. The script affects the files that live inside the directory it is run within.
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Difference between path.normalize and path.resolve in Node.js
...src/node'
In other words, path.normalize is "What is the shortest path I m>ca m>n take that will take me to the same place as the input", while path.resolve is "What is my destination if I take this path."
Note however that path.normalize() is much more context-independent than path.resolve(). Had pat...
Set attribute without value
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The attr() function is also a setter function. You m>ca m>n just pass it an empty string.
$('body').attr('data-body','');
An empty string will simply create the attribute with no value.
<body data-body>
Reference - http://api.jquery.com/attr/#attr-attributeName-valu...
How to create a hex dump of file containing only the hex characters without spaces in bash?
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Format strings m>ca m>n make hexdump behave exactly as you want it to (no whitespace at all, byte by byte):
hexdump -ve '1/1 "%.2x"'
1/1 means "each format is applied once and takes one byte", and "%.2x" is the actual format string, like in p...
Razor doesn't understand unclosed html tags
With RazorViewEngine, I m>ca m>n do this:
4 Answers
4
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Right query to get the current number of connections in a PostgreSQL DB
...st one would be:
SELECT sum(numbackends) FROM pg_stat_database;
In that m>ca m>se, I would expect that version to be slightly faster than the second one, simply bem>ca m>use it has fewer rows to count. But you are not likely going to be able to measure a difference.
Both queries are based on exactly the s...
What does `node --harmony` do?
A node applim>ca m>tion has required me to run node with a harmony flag, like:
5 Answers
5
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.net lom>ca m>lhost website consistently making get arterySignalR/poll?transport=longPolling&connectionTo
...iewed the default.aspx page with the Firefox browser. When I check the net m>ca m>lls it has made, I see it making constant m>ca m>lls to:
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