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Is it worth using Python's re.compile?

...e.py (comments are mine): def match(pattern, string, flags=0): return _compile(pattern, flags).match(string) def _compile(*key): # Does cache check at top of function cachekey = (type(key[0]),) + key p = _cache.get(cachekey) if p is not None: return p # ... # Does act...
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Converting newline formatting from Mac to Windows

.../g' inputfile > outputfile # Convert to old Mac Code snippet from: http://en.wikipedia.org/wiki/Newline#Conversion_utilities share | improve this answer | follow ...
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What is the preferred syntax for defining enums in JavaScript?

...g possibilities. Edit 2 Here's a very good library for creating enums. http://www.2ality.com/2011/10/enums.html While it probably doesn't fit every valid use of enums, it goes a very long way. share | ...
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Arduino101 引脚 · App Inventor 2 中文网

...入数字引脚,请参阅Arduino101PWM扩展。 Parameters: * value (_number_) — The value to write to the pin. Valid values depend on whether the pin is digital or analog. 事件 PinStateReceived – 当引脚被读取或接收到更新时,将运行Pi...
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Caching a jquery ajax response in javascript/browser

... * @type {number} */ timeout: 30000, /** * @type {{_: number, data: {}}} **/ data: {}, remove: function (url) { delete localCache.data[url]; }, exist: function (url) { return !!localCache.data[url] && ((new Date().getTime() - local...
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Why does MYSQL higher LIMIT offset slow the query down?

...or me it was from 2minutes to 1 second :) Other interesting tricks here : http://www.iheavy.com/2013/06/19/3-ways-to-optimize-for-paging-in-mysql/ It works too with strings share | improve this an...
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What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]

...hen you include a <script> tag in that site such as <script src="http://www.example.com/object.json"></script> And finally you can read all about the JSON objects in your malicious server's logs. As promised, the link to the paper. ...
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Encoding as Base64 in Java

... You need to change the import of your class: import org.apache.commons.codec.binary.Base64; And then change your class to use the Base64 class. Here's some example code: byte[] encodedBytes = Base64.encodeBase64("Test".getBytes()); System.out.println("encodedBytes " + new String(enco...
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How to detect the swipe left or Right in Android?

...d left } }); Here is a blog post with the explanation on how to use: http://bmutinda.com/android-detect-swipe-events/ I have also created a Gist for the code snippets available here: https://gist.github.com/bmutinda/9578f70f1df9bd0687b8 Thanks. ...
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“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?

...y 4 bytes in UTF-8. You may also have to set the server property character_set_server to utf8mb4 in the MySQL configuration file. It seems that Connector/J defaults to 3-byte Unicode otherwise: For example, to use 4-byte UTF-8 character sets with Connector/J, configure the MySQL server with cha...