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How to use `string.startsWith()` method ignoring the case?
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rotating axis labels in R
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ShaneShane
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Add 2 hours to current time in MySQL?
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answered Feb 26 '09 at 8:41
GlavićGlavić
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Find and copy files
...check this
– shellbye
Jan 17 '17 at 8:44
find -iname '*.mp3' -mtime -1 -exec cp {} /home/my_path/ \; is there anything...
How to find the key of the largest value hash?
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answered May 18 '11 at 6:30
HckHck
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Minimum and maximum date
...time values leap seconds are ignored. It is assumed that there are exactly 86,400,000 milliseconds per day. ECMAScript Number values can represent all integers from –9,007,199,254,740,992 to 9,007,199,254,740,992; this range suffices to measure times to millisecond precision for any instant that i...
Declaring an unsigned int in Java
...ght shift, comparison, and casting), however, are different. As of Java SE 8, new methods in the Integer class allow you to fully use the int data type to perform unsigned arithmetic:
In Java SE 8 and later, you can use the int data type to represent an unsigned 32-bit integer, which has a minim...
Subscripts in plots in R
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138
expression is your friend:
plot(1,1, main=expression('title'^2)) #superscript
plot(1,1, main=e...
How to create GUID / UUID?
...x-xxxxxxxxxxxx", where x is one of [0-9, a-f] M is one of [1-5], and N is [8, 9, a, or b]
Use of a low-quality source of randomness (such as Math.random)
Thus, developers writing code for production environments are encouraged to use a rigorous, well-maintained implementation such as the uuid modu...