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What is a simple command line program or script to backup SQL server databases?
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edited Jan 30 '17 at 23:24
answered Sep 23 '08 at 18:15
Cr...
Reshaping data.frame from wide to long format
... = c("Code", "Country"),
timevar = "Year",
times = 1950:1954)
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Using arrays or std::vectors in C++, what's the performance gap?
...ons on vectors and arrays/pointers.
// Assembly code was generated by gcc 4.1.0 invoked with g++ -O3 -S on a
// x86_64-suse-linux machine.
#include <vector>
struct S
{
int padding;
std::vector<int> v;
int * p;
std::vector<int>::iterator i;
};
int pointer_index (S &a...
一文了解大数据领域创业的机会与方向 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...你说，大数据是一种思维，一种技术，标志的是大数据的4V特点：
Volume(大量)、Velocity(高速)、Variety(多样)、Value(价值)。大数据带来的是一种变革，打破了原有的随机分析(抽样调查)方法，采用所有全量的数据来进行分析，分析...
Last non-empty cell in a column
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edited Sep 27 '19 at 20:40
Marc.2377
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How to write to a file, using the logging Python module?
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answered Jun 17 '11 at 14:03
thegrinnerthegrinner
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Python: How to ignore an exception and proceed? [duplicate]
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How to construct a WebSocket URI relative to the page URI?
... it's uncorrct url.
– Denis535
Oct 24 '15 at 17:10
1
@wishmaster35 how that is handled is going t...
Tricks to manage the available memory in an R session
... [based on postings by Petr Pikal and David Hinds to the r-help list in 2004] to list (and/or sort) the largest objects and to occassionally rm() some of them. But by far the most effective solution was ... to run under 64-bit Linux with ample memory.
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How do I make a transparent border with CSS?
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answered Mar 24 '10 at 10:30
DouglasDouglas
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