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Get names of all files from a folder with Ruby
...
example:
Dir.entries(".")
Source: http://ruby-doc.org/core/classes/Dir.html#method-c-entries
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Android Webview - Completely Clear the Cache
...che(true);
http://developer.android.com/reference/android/webkit/WebView.html#clearCache%28boolean%29
I have been trying to figure out the way to clear the cache, but all we could do from the above mentioned methods was remove the local files, but it never clean the RAM.
The API clearCache, free...
Alternate background colors for list items
...ink 5</a></li>
</ul>
In a <style> section of the HTML page, or in a linked stylesheet, you would define those same classes, specifying your desired background colours:
li.even { background-color: red; }
li.odd { background-color: blue; }
You might want to use a template ...
What is boilerplate code?
...e etymology the term boilerplate: from http://www.takeourword.com/Issue009.html...
Interestingly, the term arose from the newspaper business. Columns
and other pieces that were syndicated were sent out to subscribing
newspapers in the form of a mat (i.e. a matrix). Once received,
boilin...
Chrome refuses to execute an AJAX script due to wrong MIME type
...hough I suspect this will happen with any 404 page. The server returned an html 404 response with a text/html mime type which could not (rightly) be executed.
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社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...一套抓取规则肯定不行的，需要多个规则配合抓取。
5、html不完整，不完整就不能按照正常模式去扣取。这个时候用xpath肯定解析不了，我们可以先用htmlcleaner清洗网页后再解析。
6、 如果网站多起来，规则配置这个工作量也会...
How do I use regex in a SQLite query?
... operator:
WHERE x REGEXP <regex>
http://www.sqlite.org/lang_expr.html#regexp
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Running code in main thread from another thread
...erstand the basics:
http://developer.android.com/guide/components/services.html#Notifications
The method below may work in simpliest cases.
If I understand you correctly you need some code to be executed in GUI thread of the application (cannot think about anything else called "main" thread).
For...
Insert spaces between words on a camel-cased token [duplicate]
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@AviadP. Fails for acronyms, e.g. "HTMLGuide" → "H TML Guide"
– Matt
Sep 14 '15 at 23:10
4
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How can I force a long string without any blank to be wrapped?
...nts where you want to allow breaks. The zero-width space is &#8203; in HTML. For example:
ACTGATCG&#8203;AGCTGAAG&#8203;CGCAGTGC&#8203;GATGCTTC&#8203;GATGATGC
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