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How to write to a file in Scala?
For reading, there is the useful abstraction Source . How can I write lines to a text file?
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How to pass an array into jQuery .data() attribute
Ok so I want to pass a very basic array into a jquery data attrubute server side like so:
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Amazon S3 boto - how to create a folder?
How can I create a folder under a bucket using boto library for Amazon s3?
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Python Create unix timestamp five minutes in the future
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Another way is to use calendar.timegm:
future = datetime.datetime.utcnow() + datetime.timedelta(minutes=5)
return calendar.timegm(future.timetuple())
It's also more portable than %s flag to strftime (which doesn't work on Windows).
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Vim: insert the same characters across multiple lines
...preted as the start of a text object, which is rather useful on its own, e.g. for selecting inside a tag block (it):
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JavaScript validation for empty input field
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<input name="question"/> I want to call IsEmpty function when submit clicking submit button.
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What is the motivation for bringing Symbols to ES6?
As you may know they are planning to include new Symbol primitive type in ECMAScript 6 (not to mention some other crazy stuff). I always thought that the :symbol notion in Ruby is needless; we could easily use plain strings instead, like we do in JavaScript. And now they decide to complicate thi...
Android get free size of internal/external memory
I want to get the size of free memory on internal/external storage of my device programmatically. I'm using this piece of code :
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Best way to combine two or more byte arrays in C#
I have 3 byte arrays in C# that I need to combine into one. What would be the most efficient method to complete this task?
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C++ stl stack/queue 的使用方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
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定义queue 对象的示例代码如下：
queue<int> q1;
queue<double> q2;
queue 的基本操作有：
入队，如例：q.push(x); 将x 接到队列的末端。
出队，如例：q.pop(); 弹出队列的第一个元素，注意，并不会返回被弹出的元素，使用front()等访问...