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When to call activity context OR application context?
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410
getApplicationContext() is almost always wrong. Ms. Hackborn (among others) have been very exp...
What is the Haskell response to Node.js?
...n built-in in Node.js). More details at http://journal.dedasys.com/2010/04/29/erlang-vs-node-js and Node.js or Erlang
7...
How do I clone a Django model instance object and save it to the database?
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456
Just change the primary key of your object and run save().
obj = Foo.objects.get(pk=<some_...
Colon (:) in Python list index [duplicate]
...valent to "from length of a to end"
Watch https://youtu.be/tKTZoB2Vjuk?t=41m40s at around 40:00 he starts explaining that.
Works with tuples and strings, too.
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2024年5月25日签到记录贴 - 签到区 - 清泛IT社区,为创新赋能!
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...今日想说内容.」. 我在 2025-08-05 16:36 完成签到,是今天第4个签到的用户,获得随机奖励 小红花 8,另外我还额外获得了 小红花 7我今天最想说:「该会员没有填写今日想说内容.」. 我在 2025-08-05 18:20 完成签到,是今天第5个签到的用户,...
Clear the cache in JavaScript
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204
You can call window.location.reload(true) to reload the current page. It will ignore any cached...
Alternative to iFrames with HTML5
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Basically there are 4 ways to embed HTML into a web page:
<iframe> An iframe's content lives entirely in a separate context than your page. While that's mostly a great feature and it's the most compatible among browser versions, it creat...
How can I do a case insensitive string comparison?
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411
This is not the best practice in .NET framework (4 & +) to check equality
String.Compa...
