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Extract a substring from a string in Ruby using a regular expression
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edited Sep 24 '18 at 16:43
Iulian Onofrei
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Are types like uint32, int32, uint64, int64 defined in any stdlib header?
I often see source code using types like uint32, uint64 and I wonder if they should be defined by the programmer in the application code or if they are defined in a standard lib header.
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How to output messages to the Eclipse console when developing for Android
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m6ttm6tt
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An “and” operator for an “if” statement in Bash
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have
...ning port can accept more than one connection simultaneously.
There is a '64K' limit that is often cited, but that is per client per server port, and needs clarifying.
Each TCP/IP packet has basically four fields for addressing. These are:
source_ip source_port destination_ip destination_port
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Adding a regression line on a ggplot
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edited Nov 12 '19 at 13:48
Johannes Stötzer
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How does Amazon RDS backup/snapshot actually work?
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JoshuaJoshua
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Gesture recognizer and button actions
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edited Feb 26 '15 at 17:47
Yuchen Zhong
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Detect Chrome extension first run / update
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