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How to do associative array/hashing in JavaScript
...create key-to-value object maps with the following syntax:
var point = { x:3, y:2 };
point["x"] // returns 3
point.y // returns 2
You can iterate through an associative array using the for..in loop construct as follows
for(var key in Object.keys(dict)){
var value = dict[key];
/* use key/valu...
Print All JVM Flags
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36
Do not miss also -XX:+JVMCIPrintProperties for Graal JIT options.
Before dive into sources you...
How is “int main(){(([](){})());}” valid C++?
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edited May 23 '17 at 12:25
Community♦
111 silver badge
answered Nov 28 '12 at 10:51
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Why can I not push_back a unique_ptr into a vector?
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337
You need to move the unique_ptr:
vec.push_back(std::move(ptr2x));
unique_ptr guarantees tha...
How can I get `find` to ignore .svn directories?
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answered Feb 22 '10 at 22:13
Brian AgnewBrian Agnew
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Ruby on Rails production log rotation
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203
Option 1: syslog + logrotate
You can configure rails, to use the systems log tools.
An exampl...
What is the difference between Reader and InputStream?
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135
An InputStream is the raw method of getting information from a resource. It grabs the data byt...
Is there a way to make npm install (the command) to work behind proxy?
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345
I solved this problem this way:
I run this command:
npm config set strict-ssl false
Then s...
What is the template binding vs binding?
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edited Nov 10 '14 at 14:53
answered May 15 '12 at 9:25
Ere...