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Approximate cost to access various caches and main memory?

...ycles etc. The second link served the following numbers: Core i7 Xeon 5500 Series Data Source Latency (approximate) [Pg. 22] local L1 CACHE hit, ~4 cycles ( 2.1 - 1.2 ns ) local L2 CACHE hit, ~10 cycles ( 5.3 - 3.0 ns...
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Collisions when generating UUIDs in JavaScript?

... broofabroofa 34.2k1010 gold badges6161 silver badges6868 bronze badges ...
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How to get milliseconds from LocalDateTime in Java 8

I am wondering if there is a way to get current milliseconds since 1-1-1970 (epoch) using the new LocalDate , LocalTime or LocalDateTime classes of Java 8. ...
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Find if variable is divisible by 2

.../ Will evaluate to true if the variable is divisible by 2 variable % 2 === 0 share | improve this answer | follow | ...
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Select mySQL based only on month and year

...in my mySQL DB that has some rows. One of this row is a DATE, like this: 2012-02-01 12 Answers ...
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How to get WordPress post featured image URL

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Converting from a string to boolean in Python?

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Is there a function in python to split a word into a list? [duplicate]

... answered Sep 22 '08 at 7:42 Greg HewgillGreg Hewgill 783k167167 gold badges10841084 silver badges12221222 bronze badges ...
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How to list the contents of a package using YUM?

...ME /usr/share/info/time.info.gz On at least one RH system, with rpm v4.8.0, yum v3.2.29, and repoquery v0.0.11, repoquery -l rpm prints nothing. If you are having this issue, try adding the --installed flag: repoquery --installed -l rpm. DNF Update: To use dnf instead of yum-utils, use the fo...
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Javascript Equivalent to PHP Explode()

...direct conversion from your PHP code: //Loading the variable var mystr = '0000000020C90037:TEMP:data'; //Splitting it with : as the separator var myarr = mystr.split(":"); //Then read the values from the array where 0 is the first //Since we skipped the first element in the array, we start at 1 v...