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Passing an array as a function parameter in JavaScript
...Assuming that call_me is a global function, so you don't expect this to be set.
var x = ['p0', 'p1', 'p2'];
call_me.apply(null, x);
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Sort JavaScript object by key
..., currentIndex and array
.reduce((accumulator, currentValue) => {
// setting the accumulator (sorted new object) with the actual property from old (unsorted) object.
accumulator[currentValue] = testObj[currentValue];
// returning the newly sorted object for the next element in array.
re...
Subtract days from a date in JavaScript
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Try something like this:
var d = new Date();
d.setDate(d.getDate()-5);
Note that this modifies the date object and returns the time value of the updated date.
var d = new Date();
document.write('Today is: ' + d.toLocaleString());
d.setDate(d.getDate() - 5);
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Getting name of windows computer running python script?
...computers on my network that will be running a python script. A different set of configuration options should be used in the script depending on which computer is running this script.
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获取文件系统映像及恢复删除的数据（FAT文件系统格式描述） - C/C++ - 清泛...
...系统映像及恢复删除的数据（FAT文件系统格式描述）Getting-the-File-System-Image-and-Deleted-Data-Recovery大多数的 flash驱动器的文件系统都采用 FAT 格式。下面介绍下这种系统格式， FAT 系统由三个主要部分构成：保留区域、 表 (FAT 区域 ) ...
“Pretty” Continuous Integration for Python
...can have it run your unit tests, and coverage checks with this command:
nosetests --with-xunit --enable-cover
That'll be helpful if you want to go the Jenkins route, or if you want to use another CI server that has support for JUnit test reporting.
Similarly you can capture the output of pylint ...
Creating a Pandas DataFrame from a Numpy array: How do I specify the index column and column headers
...6. , 2.2]])
# Creating pandas dataframe from numpy array
>>> dataset = pd.DataFrame({'Column1': data[:, 0], 'Column2': data[:, 1]})
>>> print(dataset)
Column1 Column2
0 5.8 2.8
1 6.0 2.2
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Speed up the loop operation in R
...n code you missed fact, that i-th value depends on i-1-th so they can't be set in way you do it (using which()-1).
– Marek
Jun 4 '10 at 10:01
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Double exclamation points? [duplicate]
So I was debuging some code and ran across this:
3 Answers
3
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How to find out if an item is present in a std::vector?
All I want to do is to check whether an element exists in the vector or not, so I can deal with each case.
18 Answers
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