大约有 38,285 项符合查询结果(耗时:0.0262秒) [XML]
How do I share IntelliJ Run/Debug configurations between projects?
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186
The best way to do this is to click the "share" checkmark next to Name field when you edit/crea...
Spring Expression Language (SpEL) with @Value: dollar vs. hash ($ vs. #)
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edited Aug 11 '15 at 19:18
nlucaroni
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answered M...
How do I get hour and minutes from NSDate?
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8 Answers
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Active
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How to test an Internet connection with bash?
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#!/bin/bash
echo -e "GET http://google.com HTTP/1.0\n\n" | nc google.com 80 > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo "Online"
else
echo "Offline"
fi
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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
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answered Apr 8 '10 at 19:08
Grzegorz OledzkiGrzegorz Oledzki
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Why is sizeof considered an operator?
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181
Because the C standard says so, and it gets the only vote.
As consequences:
The operand of s...
download and install visual studio 2008 [closed]
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Visual Studio 2008: (3,30 GB)
http://download.microsoft.com/download/8/1/d/81d3f35e-fa03-485b-953b-ff952e402520/VS2008ProEdition90dayTrialENUX1435622.iso
MSDN Library 2008: (2,15 GB)
http://www.microsoft.com/downloads/info.aspx?na=90&p=&...
Use IntelliJ to generate class diagram
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edited Aug 3 '18 at 18:27
answered Jan 20 '12 at 14:29
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Convert data.frame column to a vector?
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8
[..., drop = F] will always return a data frame
– hadley
Aug 16 '11 at 18:19
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Ruby/Rails: converting a Date to a UNIX timestamp
...xample:
>> Date.new(2009,11,26).to_time
=> Thu Nov 26 00:00:00 -0800 2009
>> Date.new(2009,11,26).to_time.to_i
=> 1259222400
>> Time.at(1259222400)
=> Thu Nov 26 00:00:00 -0800 2009
Note that the intermediate DateTime object is in local time, so the timestamp might be a...