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Is Random class thread safe?
...Random are threadsafe." docs.oracle.com/javase/7/docs/api/java/util/Random.html
– Matt R
Jul 12 '13 at 14:38
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Java Set retain order?
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Source : http://docs.oracle.com/javase/6/docs/api/java/util/LinkedHashSet.html
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How to search all loaded scripts in Chrome Developer Tools?
...evTools Preferences (F1). This will return results from within iframes and HTML inline scripts:
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Escape double quote character in XML
... Incorrect; ' is not a valid XML character. It is a valid HTML character - which is SGML and a SUPERset of XML.
– Stefan Steiger
Dec 8 '17 at 8:05
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How to get the name of the calling method?
... Yes, see Kernel#caller, aka ruby-doc.org/core-1.8.7/classes/Kernel.html#M001073
– DigitalRoss
Feb 24 '11 at 4:29
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How to remove stop words using nltk or python
...ata.
Follow this link:https://yugantm.github.io/textcleaner/documentation.html#remove_stpwrds
Follow these steps to do so with this library.
pip install textcleaner
After installing:
import textcleaner as tc
data = tc.document(<file_name>)
#you can also pass list of sentences to the doc...
MySQL show status - active or total connections?
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As per doc http://dev.mysql.com/doc/refman/5.0/en/server-status-variables.html#statvar_Connections
Connections
The number of connection attempts (successful or not) to the MySQL server.
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Apache两种工作模式区别及配置切换 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...模式详解：
http://www.cnblogs.com/ghj1976/archive/2011/01/11/1932764.html
prefork的工作原理及配置
如果不用“--with-mpm”显式指定某种MPM，prefork就是Unix平台上缺省的MPM。它所采用的预派生子进程方式也是Apache 1.3中采用的模式。prefork本...
Ruby on Rails: Delete multiple hash keys
...link to work but this one seems to be ok: api.rubyonrails.org/classes/Hash.html#method-i-slice
– Dominic Sayers
May 22 '14 at 14:47
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Random strings in Python
...question:
os.urandom(n)
Quote from: http://docs.python.org/2/library/os.html
Return a string of n random bytes suitable for cryptographic use.
This function returns random bytes from an OS-specific randomness
source. The returned data should be unpredictable enough for
cryptographic ...