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What does template mean?
...rameter:
template<unsigned int S>
struct Vector {
unsigned char bytes[S];
};
// pass 3 as argument.
Vector<3> test;
Template pointer parameter (passing a pointer to a function)
template<void (*F)()>
struct FunctionWrapper {
static void call_it() { F(); }
};
// pass ad...
C# List to string with delimiter
... imageUploader: {
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How do I run a Node.js application as its own process?
...nment=NODE_ENV=production
WorkingDirectory=/var/www/myapp
[Install]
WantedBy=multi-user.target
Note if you're new to Unix: /var/www/myapp/app.js should have #!/usr/bin/env node on the very first line.
Copy your service file into the /etc/systemd/system folder.
Tell systemd about the new service...
Add column to SQL Server
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Converting String array to java.util.List
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Difference between binary tree and binary search tree
...ebraic expression, binary tree is perfect t write a infix notation parser, by placing the operator as node(s) and numerical values as leafs
– JBoy
May 27 '15 at 20:33
2
...
Does Ruby regular expression have a not match operator like “!~” in Perl?
I just want to know whether ruby regex has a not match operator just like !~ in perl. I feel it's inconvenient to use (?!xxx) or (?<!xxxx) because you cannot use regex patterns in the xxx part.
...
presentModalViewController:Animated is deprecated in ios6
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Fixed point vs Floating point number
...imal part is stored in a fixed amount of bits, or the number is multiplied by how many digits of decimal precision is needed.
For example, If the number 12.34 needs to be stored and we only need two digits of precision after the decimal point, the number is multiplied by 100 to get 1234. When perfo...
What is JAXB and why would I use it? [closed]
... I was converting large amounts of data between binary (which was consumed by a C program) and XML (so that humans could consume and modify that data). The resulting XML Schema was nontrivial (many levels of hierarchy, some fields could be repeated, others could not) so JAXB was helpful in being abl...