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using extern template (C++11)
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183
You should only use extern template to force the compiler to not instantiate a template when you...
How to handle back button in activity
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328
You can handle it like this:
for API level 5 and greater
@Override
public void onBackPresse...
Looping through a hash, or using an array in PowerShell
... property. Here is an example how:
$hash = @{
a = 1
b = 2
c = 3
}
$hash.Keys | % { "key = $_ , value = " + $hash.Item($_) }
Output:
key = c , value = 3
key = a , value = 1
key = b , value = 2
share
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Rolling median algorithm in C
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Josh O'Brien
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answered Aug 21 '09 at 0:41
Dirk EddelbuettelDirk Eddelbuett...
Error 'LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt' after
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653
This MSDN thread explains how to fix it.
To summarize:
Either disable incremental linking, b...
What is the Swift equivalent of isEqualToString in Objective-C?
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434
With Swift you don't need anymore to check the equality with isEqualToString
You can now use =...
What is the difference between char array and char pointer in C?
...|
edited Apr 8 '16 at 18:13
gsamaras
64.5k3131 gold badges140140 silver badges240240 bronze badges
answe...
detach all packages while working in R
...aracter.only=TRUE,unload=TRUE)
(edit: 6-28-19)
In the latest version of R 3.6.0 please use instead.
invisible(lapply(paste0('package:', names(sessionInfo()$otherPkgs)), detach, character.only=TRUE, unload=TRUE))
Note the use of invisible(*) is not necessary but can be useful to prevent the NULL re...
With arrays, why is it the case that a[5] == 5[a]?
As Joel points out in Stack Overflow podcast #34 , in C Programming Language (aka: K & R), there is mention of this property of arrays in C: a[5] == 5[a]
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C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区，为创新赋能！
...ash才怪。于是，你一定会有如下的问题：1）为什么不是 13行if语句出错？f.a被初始化为空了嘛，用空指针访问成员变量为什么不crash？2）为什么会访问到了0x4的地址？靠，4是怎么出来的？3）代码中的第4行，char s[0] 是个什么东...