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Element-wise addition of 2 lists?
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If you use those huge arrays, the numpy solution by @BasSwinckels is probably something you should be looking at.
– Henry Gomersall
Sep 10 '13 at 8:34
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How to swap two variables in JavaScript
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@Kay: It also seems to be much slower using an array instead of a third variable: http://jsperf.com/swap-array-vs-variable I only tested this in Chrome though. I wasn't able to test ECMAScript 6 version yet as it currently gives a Invalid left-hand side in assignment err...
How to sort an array of objects by multiple fields?
...oved by preprocessing the argument list and create a uniform "sort options array". This is left as exercise for the reader ;)
– Felix Kling
Aug 5 '11 at 13:38
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jQuery post() with serialize and extra data
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You can use serializeArray [docs] and add the additional data:
var data = $('#myForm').serializeArray();
data.push({name: 'wordlist', value: wordlist});
$.post("page.php", data);
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Write bytes to file
....IO at the top of your file if you don't already have it.
public bool ByteArrayToFile(string fileName, byte[] byteArray)
{
try
{
using (var fs = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
fs.Write(byteArray, 0, byteArray.Length);
r...
Shuffle two list at once with same order
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I get a easy way to do this
import numpy as np
a = np.array([0,1,2,3,4])
b = np.array([5,6,7,8,9])
indices = np.arange(a.shape[0])
np.random.shuffle(indices)
a = a[indices]
b = b[indices]
# a, array([3, 4, 1, 2, 0])
# b, array([8, 9, 6, 7, 5])
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Why is there no String.Empty in Java?
...e a pain to write and to read :
for(int i=Constants.ZERO; ...) {
if(myArray.length > Constants.ONE) {
System.out.println("More than one element");
}
}
Etc.
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“媒”出路？如今“媒体+行业”创业机会多得是 - 资讯 - 清泛网 - 专注C/C+...
...渠道和平台日渐式微，更多的传播主体及传播创意被广泛使用，创新型媒体事件不断出现。
互联网技术的赋权，让更多的普通用户拥有了媒体能力，能生产媒体内容并传播出去。这种媒体内容已不仅仅是指传统意义上的文章、...
const char * const versus const char *?
...t!
const char* const* (*foo[8])()
^^^
foo is an array of 8...
Hit parenthesis so can't go right anymore, go left
const char* const* (*foo[8])()
^
foo is an array of 8 pointer to...
Finished inside parenthesis, can now go right
const char* const* (*f...
Convert array of strings to List
I've seen examples of this done using .ToList() on array types, this seems to be available only in .Net 3.5+ . I'm working with .NET Framework 2.0 on an ASP.NET project that can't be upgraded at this time, so I was wondering: is there another solution? One that is more elegant than looping throug...