大约有 48,000 项符合查询结果（耗时：0.0859秒） [XML]
Uninstall / remove a Homebrew package including all its dependencies
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edited Mar 29 '17 at 12:20
community wiki
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How to keep a git branch in sync with master
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answered May 2 '13 at 3:44
concept47concept47
23.9k1212 gold badges4545 silver badges6969 bronze badges
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reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
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answered Feb 3 '10 at 16:20
Eric LippertEric Lippert
599k164164 gold badges11551155 silver badges20142014 bronze badges
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UTF-8, UTF-16, and UTF-32
What are the differences between UTF-8, UTF-16, and UTF-32?
12 Answers
12
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How can I compare two dates in PHP?
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in the database the date looks like this 2011-10-2
Store it in YYYY-MM-DD and then string comparison will work because '1' > '0', etc.
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How to read from stdin line by line in Node
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215
You can use the readline module to read from stdin line by line:
var readline = require('read...
Printf width specifier to maintain precision of floating-point value
...IG;
double OneSeventh = 1.0/7.0;
printf("%.*e\n", Digs, OneSeventh);
// 1.428571428571428492127e-01
But let's dig deeper ...
Mathematically, the answer is "0.142857 142857 142857 ...", but we are using finite precision floating point numbers.
Let's assume IEEE 754 double-precision binary.
So t...
How to force R to use a specified factor level as reference in a regression?
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See the relevel() function. Here is an example:
set.seed(123)
x <- rnorm(100)
DF <- data.frame(x = x,
y = 4 + (1.5*x) + rnorm(100, sd = 2),
b = gl(5, 20))
head(DF)
str(DF)
m1 <- lm(y ~ x + b, data = DF)
summary(m1)
Now alter the factor b...
How to iterate over array of objects in Handlebars?
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Liam
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answered Mar 27 '14 at 19:19
AZ.AZ.
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“Treat all warnings as errors except…” in Visual Studio
...yGroup>
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<WarningsNotAsErrors>618,1030,1701,1702</WarningsNotAsErrors>
</PropertyGroup>
Note: 612 and 618 are both warnings about Obsolete, don't know the difference but the project i'm working on is reporting Obsolete with warning 618.
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