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How do I remove a property from a JavaScript object?
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How to add leading zeros?
...t's try a harder example of making powers of 10 width 8 too.
anim <- 25499:25504
x <- 10 ^ (0:5)
paste (and it's variant paste0) are often the first string manipulation functions that you come across. They aren't really designed for manipulating numbers, but they can be used for that. I...
Two way/reverse map [duplicate]
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edited Jul 10 '14 at 3:09
answered Nov 7 '12 at 18:53
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Postgres and Indexes on Foreign Keys and Primary Keys
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420
PostgreSQL automatically creates indexes on primary keys and unique constraints, but not on th...
Getting all file names from a folder using C# [duplicate]
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edited Oct 27 '15 at 2:43
Matthew Lock
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an...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...system should contain plenty information for your quest. My system (2.6.32-40-generic #87-Ubuntu) suggests:
/sys/class/tty
Which gives you descriptions of all TTY devices known to the system. A trimmed down example:
# ll /sys/class/tty/ttyUSB*
lrwxrwxrwx 1 root root 0 2012-03-28 20:43 /sys/class...
How to define Gradle's home in IDEA?
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480
You can write a simple gradle script to print your GRADLE_HOME directory.
task getHomeDir {
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Is there any overhead to declaring a variable within a loop? (C++)
...pe. So no stack pointer adjustment happens inside the loop, just assigning 4 to var. Therefore these two snippets have the same overhead.
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