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Can't use NVM from root (or sudo)
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edited Nov 28 '17 at 10:27
Cobaltway
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Inline functions vs Preprocessor macros
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128
Preprocessor macros are just substitution patterns applied to your code. They can be used almost...
Can we omit parentheses when creating an object using the “new” operator?
... consistent.
– Daniel Vassallo
Dec 28 '11 at 13:26
12
I find it interesting to see that many Java...
PostgreSQL - fetch the row which has the Max value for a column
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On a table with 158k pseudo-random rows (usr_id uniformly distributed between 0 and 10k, trans_id uniformly distributed between 0 and 30),
By query cost, below, I am referring to Postgres' cost based optimizer's cost estimate (with Postgres' ...
Display help message with python argparse when script is called without any arguments
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282
This answer comes from Steven Bethard on Google groups. I'm reposting it here to make it easier...
从估值5千万到一无所有 90后的他感觉梦境一场 - 资讯 - 清泛网 - 专注C/C++...
...5000万元。当时投资人已经给夏军打了200万元。然而同年8月，资本方横生变故。当时夏军正在北京洽谈A轮融资，谁也没想到，A轮没下来，已经谈妥的天使轮也没了。
夏军清楚记得，8月1日晚上，当时在一家酒店内，投资人找到...
Recursively list files in Java
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Java 8 provides a nice stream to process all files in a tree.
Files.walk(Paths.get(path))
.filter(Files::isRegularFile)
.forEach(System.out::println);
This provides a natural way to traverse files. Since it's a ...
Passing parameters to addTarget:action:forControlEvents
...f I need to pass an object like a string?
– user102008
Apr 6 '11 at 22:55
@user what's your context? Seems you'll need...
Django. Override save for model
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B Robster
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answered Nov 24 '10 at 17:43
petraszdpetrasz...