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Checking oracle sid and database name
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edited Feb 20 at 6:39
Stefan van den Akker
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How to select first and last TD in a row?
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answered Aug 29 '11 at 10:18
James AllardiceJames Allardice
152k2121 gold badges309309 silver badges301301 bronze badges
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How to send file contents as body entity using cURL
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Shuo
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answered Apr 9 '13 at 21:41
Jeffrey FromanJeffre...
联网 App 第 5 课：带图商品墙，发布、搜索、详情与下架（综合，附 .aia 源...
...。
第一步：一件商品的数据
{"id": "1800000300000-512", "name": "二手自行车", "price": "180",
"desc": "骑了一年，刹车新换的", "img": "http://…/files/xxxx.jpg",
"seller": "小红", "time": "01-15 16:05"}
标签 goods 里存的就是这样的字...
How do you delete all text above a certain line
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508
dgg
will delete everything from your current line to the top of the file.
d is the deletion ...
Nodejs send file in response
...ole file into memory before sending the file). The server listens on port 2000.
[Update] As mentioned by @Aftershock in the comments, util.pump is gone and was replaced with a method on the Stream prototype called pipe; the code below reflects this.
var http = require('http'),
fileSystem = req...
Is it possible in SASS to inherit from a class in another file?
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180
YES! its possible.
If you want all <button> elements to inherit the .btn class from Twitt...
Return two and more values from a method
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160
def sumdiff(x, y)
return x+y, x-y
end
#=> nil
sumdiff(3, 4)
#=> [7, -1]
a = sumdiff(3,...
Calculate distance between 2 GPS coordinates
...d South locations are negative.
Remember minutes and seconds are out of 60 so S31 30' is -31.50 degrees.
Don't forget to convert degrees to radians. Many languages have this function. Or its a simple calculation: radians = degrees * PI / 180.
function degreesToRadians(degrees) {
return degre...
Dynamically changing font size of UILabel
...omes deprecated.
Multiline case is reduced to:
factLabel.numberOfLines = 0;
factLabel.lineBreakMode = NSLineBreakByWordWrapping;
CGSize maximumLabelSize = CGSizeMake(factLabel.frame.size.width, CGFLOAT_MAX);
CGSize expectSize = [factLabel sizeThatFits:maximumLabelSize];
factLabel.frame = CGRectMak...