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Regular expression to match numbers with or without commas and decimals in text
...lt;,9>><<99>><<.9>><<99>><<98>><<71>>3 foot fence.
– user56512
May 7 '11 at 0:18
...
Rails: Is there a rails trick to adding commas to large numbers?
...thod you are looking for is number_with_delimiter.
number_with_delimiter(98765432.98, :delimiter => ",", :separator => ".")
# => 98,765,432.98
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Summarizing multiple columns with dplyr? [duplicate]
...gt; <dbl> <dbl> <dbl> <dbl>
#> 1 1 3.08 2.98 2.98 2.91
#> 2 2 3.03 3.04 2.97 2.87
#> 3 3 2.85 2.95 2.95 3.06
If you want to summarize only certain columns, use summarise_at or summarise_if functions.
Alternatively, the purrrlyr package provid...
Should I use a class or dictionary?
...hout slots. Check my post on this answer.
– alexpinho98
Apr 30 '13 at 19:57
@alexpinho98: I have tried hard to find t...
How to extract a floating number from a string [duplicate]
...al sign
... (?:
... (?: \d* \. \d+ ) # .1 .12 .123 etc 9.1 etc 98.1 etc
... |
... (?: \d+ \.? ) # 1. 12. 123. etc 1 12 123 etc
... )
... # followed by optional exponent part if desired
... (?: [Ee] [+-]? \d+ ) ?
... """
>>> rx = re.compile(numeric...
How many bytes does one Unicode character take?
...82
UTF-8: E2 84 A2
UTF-16: 21 22
U+2603 SNOWMAN: ☃
Nº: 9731
UTF-8: E2 98 83
UTF-16: 26 03
U+260E BLACK TELEPHONE: ☎
Nº: 9742
UTF-8: E2 98 8E
UTF-16: 26 0E
U+2614 UMBRELLA WITH RAIN DROPS: ☔
Nº: 9748
UTF-8: E2 98 94
UTF-16: 26 14
U+263A WHITE SMILING FACE: ☺
Nº: 9786
UTF-8: E2 98 ...
MySQL一次主从数据不一致的问题解决过程 - 数据库(内核) - 清泛网 - 专注C/...
...密码等敏感信息修改了下。
主 192.168.1.100
从 192.168.1.98
修复数据库名 radius
工具安装
在主库服务器安装
#安装依赖包 # yum install perl-DBI perl-DBD-MySQL perl-TermReadKey perl-Time-HiRes #安装工具 # wget percona.com/get/percona-toolkit.tar.gz #...
Differences between Java 8 Date Time API (java.time) and Joda-Time
I know there are questions relating to java.util.Date and Joda-Time. But after some digging, I couldn't find a thread about the differences between the java.time API (new in Java 8 , defined by JSR 310 ) and Joda-Time .
...
How to pick a new color for each plotted line within a figure in matplotlib?
...
Mark Amery
98.9k4848 gold badges336336 silver badges379379 bronze badges
answered Feb 11 '11 at 16:21
tom10tom10...
Git: Cannot see new remote branch
...545ac9dab49f85cecb5aca0d85cec8fb152d refs/heads/fix/PROJECT-5
e850a29846ee1ecc9561f7717205c5f2d78a992b refs/heads/master
ab4539faa42777bf98fb8785cec654f46f858d2a refs/heads/release/1.0.5
dee135fb65685cec287c99b9d195d92441a60c2d refs/heads/release/1.0.4
36e385cec9b639560d1...