大约有 38,308 项符合查询结果（耗时：0.0536秒） [XML]
Useful code which uses reduce()? [closed]
...s some cute usages:
Flatten a list
Goal: turn [[1, 2, 3], [4, 5], [6, 7, 8]] into [1, 2, 3, 4, 5, 6, 7, 8].
reduce(list.__add__, [[1, 2, 3], [4, 5], [6, 7, 8]], [])
List of digits to a number
Goal: turn [1, 2, 3, 4, 5, 6, 7, 8] into 12345678.
Ugly, slow way:
int("".join(map(str, [1,2,3,4,5,6...
Android get free size of internal/external memory
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182
Below is the code for your purpose :
public static boolean externalMemoryAvailable() {
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how to read all files inside particular folder
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248
using System.IO;
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foreach (string file in Directory.EnumerateFiles(folderPath, "*.xml"))
{
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What are the special dollar sign shell variables?
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1398
$1, $2, $3, ... are the positional parameters.
"$@" is an array-like construct of all positiona...
How to check if a function exists on a SQL database
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208
This is what SSMS uses when you script using the DROP and CREATE option
IF EXISTS (SELECT *
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Is there any way to hide “-” (Delete) button while editing UITableView
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edited Jun 12 '11 at 16:08
Garry Shutler
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an...
ggplot2 legend to bottom and horizontal
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Tyler Rinker
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answered Apr 5 '12 at 17:09
Shreyas KarnikShreyas Karnik
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Uint8Array to string in Javascript
I have some UTF-8 encoded data living in a range of Uint8Array elements in Javascript. Is there an efficient way to decode these out to a regular javascript string (I believe Javascript uses 16 bit Unicode)? I dont want to add one character at the time as the string concaternation would become to CP...
OSGi, Java Modularity and Jigsaw
... not guaranteed to have modularity (it slipped from Java 7, then from Java 8, and could easily slip again). Finally, the published requirements for JSR376 state that OSGi interop is required... so adopting OSGi remains a safe choice, and today the only practical choice.
– Neil ...
Git status - is there a way to show changes only in a specific directory?
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edited Mar 2 '16 at 8:01
Adrien Be
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ans...