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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
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edited May 24 '16 at 17:28
Eric Wanchic
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answered Sep...
How can I convert my device token (NSData) into an NSString?
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edited Apr 1 '16 at 7:12
iDevAmit
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
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搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...的安装程序包
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.6.tgz
#解压下载的压缩包
tar xvzf mongodb-linux-x86_64-2.4.6.tgz
#进入mongodb程序执行文件夹
cd mongodb-linux-x86_64-2.4.6/bin/
3、启动单实例mongodb
mongod --dbpath /data/mongodbte...
Convert string with commas to array
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682
For simple array members like that, you can use JSON.parse.
var array = JSON.parse("[" + stri...
How to find the JVM version from a program?
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6
That JMX call returns the equivalent of "java.vm.version", not "java.version". These are usually (but not necessarily) the same.
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Is there a reason that we cannot iterate on “reverse Range” in ruby?
...te backwards over a range like that, you can always use downto:
$ r = 10..6
=> 10..6
$ (r.first).downto(r.last).each { |i| puts i }
10
9
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Here are some more thoughts from others on why it's tough to both allow iteration and consistently deal with reverse-ranges.
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Check image width and height before upload with Javascript
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img.src = objectUrl;
}
});
Demo: http://jsfiddle.net/4N6D9/1/
I take it you realize this is only supported in a few browsers. Mostly firefox and chrome, could be opera as well by now.
P.S. The URL.createObjectURL() method has been removed from the MediaStream interface. This me...
How to make a great R reproducible example
...rows of the iris data set
structure(list(Sepal.Length = c(5.1, 4.9, 4.7, 4.6), Sepal.Width = c(3.5,
3, 3.2, 3.1), Petal.Length = c(1.4, 1.4, 1.3, 1.5), Petal.Width = c(0.2,
0.2, 0.2, 0.2), Species = structure(c(1L, 1L, 1L, 1L), .Label = c("setosa",
"versicolor", "virginica"), class = "factor")), ...
Scale Image to fill ImageView width and keep aspect ratio
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16 Answers
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