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How can I specify the base for Math.log() in JavaScript?
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I've noticed some potential room for error here, probably having to do with floating point math. I just tried the function above with a value of 1000 in node, and got a result of 2.9999999999999996. (Although other numbers I tried, such as 10, 100, and even 1000...
从Code Review 谈如何做技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...。关于Code Review，你可以参看本站的《Code Review中的几个提示》
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首当其冲的是——“人员能力不足”，我经历过这样...
Rails: convert UTC DateTime to another time zone
... In irb, when I try Time.now.in_time_zone('CST'), I get the error "undefined method 'in_time_zone'". Are there rails classes that I need in order to get this to work?
– Drew Johnson
Apr 23 '10 at 2:59
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Why is lazy evaluation useful?
...de" please?
– Abdul
Nov 8 '16 at 20:05
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@Abdul, an example familiar to any ORM user: lazy associ...
What do the result codes in SVN mean?
What do the result codes in SVN mean? I need a quick reference.
9 Answers
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Max length UITextField
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count(textField.text!) gives an error. You must use textField.text!.characters.count
– Regis St-Gelais
Jul 8 '16 at 13:02
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Postgres DB Size Command
What is the command to find the size of all the databases?
10 Answers
10
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Sublime - delete all lines containing specific value
I have a 900mb log file which I can open in SublimeText 3. This file is bloated with lines similar to the following.
7 Answ...
How can I exclude all “permission denied” messages from “find”?
... be largely hypothetical.
* If your system is configured to show localized error messages, prefix the find calls below with LC_ALL=C (LC_ALL=C find ...) to ensure that English messages are reported, so that grep -v 'Permission denied' works as intended. Invariably, however, any error messages that d...
Scala how can I count the number of occurrences in a list
I want to implement it like this: list.count(2) (returns 3).
16 Answers
16
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