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How to store a list in a column of a database table
... in case capnproto is not supported in your language of choice msgpack.org/index.html
– VoronoiPotato
Apr 25 '16 at 18:53
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Should I use #define, enum or const?
...corrections since I haven't tested this. You can also refer to the bits by index, but it's generally best to define only one set of constants, and RecordType constants are probably more useful.
Assuming you have ruled out bitset, I vote for the enum.
I don't buy that casting the enums is a serious...
What does middleware and app.use actually mean in Expressjs?
... githubEvents, twitter, getLatestBlog, function(req, res){
res.render('index', {
title: 'MooTools',
site: 'mootools',
lastBlogPost: res.locals.lastBlogPost,
tweetFeed: res.locals.twitter
});
});
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Aspect Oriented Programming vs. Object-Oriented Programming
...lace to start with Aspect Oriented Programming:
http://www.jaftalks.com/wp/index.php/introduction-to-aspect-oriented-programming/
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Which is more efficient: Multiple MySQL tables or one large table?
...ect * from users where name="bob". Once you have bob then you are using an index to find the joined tables to bob which is significantly faster because you are using bob's id. This happens regardless of if you are doing a join in your query or querying bob then querying a table separately. Of course...
What is Type-safe?
... following things:
You can't read from uninitialized variables
You can't index arrays beyond their bounds
You can't perform unchecked type casts
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How to determine if a list of polygon points are in clockwise order?
...i]) * (y[i] + y[(i+1) mod N]) ) for i = 0 to N-1. I.e., must must take the index Modulo N (N ≡ 0) The formula works only for closed polygons. Polygons have no imaginary edges.
– Olivier Jacot-Descombes
Jul 20 '15 at 14:45
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What is an 'endpoint' in Flask?
... the URL, you can use url_for(). Assume the following
@app.route('/')
def index():
print url_for('give_greeting', name='Mark') # This will print '/greeting/Mark'
@app.route('/greeting/<name>')
def give_greeting(name):
return 'Hello, {0}!'.format(name)
This is advantageous, as now w...
Android splash screen image sizes to fit all devices
...is the easiest task.
From https://romannurik.github.io/AndroidAssetStudio/index.html you can make a 9-patch image for all the resolutions - XHDPI,HDPI,MDPI,LDPI in just one click.
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How do I parse JSON with Objective-C?
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NSString* path = [[NSBundle mainBundle] pathForResource:@"index" ofType:@"json"];
//将文件内容读取到字符串中，注意编码NSUTF8StringEncoding 防止乱码，
NSString* jsonString = [[NSString alloc] initWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];...