大约有 2,907 项符合查询结果（耗时：0.0214秒） [XML]
HashMap to return default value for non-found keys?
...h exactly what OP asked but may be handy in some cases matching question's title when keys number is limited and caching of different values would be profitable. It shouldn't be used in opposite case with plenty of keys and same default value as this would needlessly waste memory.
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What's the difference between encoding and charset?
...d read
http://www.joelonsoftware.com/articles/Unicode.html
The article is titled "The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!)" written by Joel Spolsky. The essay is more than 10 years old but (unfortunately) the conte...
Building a notification system [closed]
...ly changes and you want to show that history (so for example "user changed title of event to ...")
Since notifications are close to realtime for users on the site, I would tie them with nodejs + websockets client with php pushing update to nodejs for all listeners as change gets added.
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Rspec: “array.should == another_array” but without concern for order
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Title of this post: "Rspec: “array.should == another_array” but without concern for order"
– x1a4
Jan 22 '13 at 16:50
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Reading ePub format
...k for iphone apps.
At the moment (I really just startet) i can generate a title page with links to the chapters.
My approach is
Use quickconnect iphone framework as
a layer (maybe i change to phonegap)
which basically allows for javascript
apps as iphone apps
Add the UNZIPed epub as a ressource ...
How do you create a toggle button?
...jax/libs/jquery/2.1.1/jquery.min.js"></script>
<a id="button" title="button">Press Me</a>
Obviously, you can add background images that represent button up and button down, and make the background color transparent.
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Where am I? - Get country
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This does not answer the title of the question. I may have the phone set to English and be about anywhere in the world (my native language is not English, but I do have my phone set to (British) English. It however does answer the actual question, be...
What are some good Python ORM solutions? [closed]
...me = CharField()
class Entry(Model):
blog = ForeignKeyField(Blog)
title = CharField()
body = TextField()
pub_date = DateTimeField(default=datetime.datetime.now)
# query it like django
Entry.filter(blog__name='Some great blog')
# or programmatically for finer-grained control
Entry....
Callback after all asynchronous forEach callbacks are completed
As the title suggests. How do I do this?
13 Answers
13
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Difference between string and text in rails?
...ule of thumb, use :string for short text input (username, email, password, titles, etc.) and use :text for longer expected input such as descriptions, comment content, etc.
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