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Replacing all non-alphanumeric characters with empty strings
... itself in the character range A-Z/a-z. That means special characters like é, ß etc. or cyrillic characters and such will be removed.
If the replacement of these characters is not wanted use pre-defined character classes instead:
str.replaceAll("[^\\p{IsAlphabetic}\\p{IsDigit}]", "");
PS: \...
Clear text from textarea with selenium
...Keys just to make things easier for newcomers.
– André Yuhai
Sep 9 at 15:27
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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...和IPTABLES关闭
生产环境中防火墙功能就应该交给专门的硬件防火墙去解决。系统的功能越单一越好。
#vi /etc/selinux/config
确认里面的SELINUX字段的值是disabled，如果不是则改为disabled。
#service iptables stop
4、软件包的需求
b...
Node.js version on the command line? (not the REPL)
....2 => So this works also for v8.11.2
– Valentin Grégoire
Aug 29 '18 at 12:42
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how to check and set max_allowed_packet mysql variable [duplicate]
... edited Feb 22 '13 at 13:07
César
8,88255 gold badges4242 silver badges6767 bronze badges
answered Dec 13 '11 at 13:34
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Get current clipboard content? [closed]
...app lets me copy my passwords to the clipboard.
– René Winkler
Sep 5 at 19:12
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Select count(*) from multiple tables
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@Stéphane: this happens when you try Oracle code on PostgreSQL. Lose the FROM dual.
– Quassnoi
Feb 3 '16 at 12:52
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How to convert a String to CharSequence?
...them know why this code answer the question.
– Jean-Rémy Revy
Sep 22 '14 at 20:14
Wrapping a string into an array doe...
Installing pip packages to $HOME folder
...u export PATH=$PATH:~/Library/Python/X.Y/bin/.
– André Caron
Dec 31 '15 at 17:45
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How to get index in Handlebars each helper?
...l 29 '13 at 21:10
Fabrício Matté
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answered Jan 1 '13 at 19:56
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