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Simple Pivot Table to Count Unique Values
...sert a 3rd column and in Cell C2 paste this formula
=IF(SUMPRODUCT(($A$2:$A2=A2)*($B$2:$B2=B2))>1,0,1)
and copy it down. Now create your pivot based on 1st and 3rd column. See snapshot
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cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
...CPUID指令的操作码是必要的，CPUID指令的操作码是：
0FA2h
3、返回基本信息的功能全貌
在实际介绍每一个功能之前，我们先通过一张图了解一下返回基本信息的功能全貌。
图2
4、EAX=0：获取C...
Regular expression to match URLs in Java
...xn\\-\\-gecrj9c|xn\\-\\-h2brj9c|xn\\-\\-hgbk6aj7f53bba|xn\\-\\-hlcj6aya9esc7a|xn\\-\\-j6w193g|xn\\-\\-jxalpdlp|xn\\-\\-kgbechtv|xn\\-\\-kprw13d|xn\\-\\-kpry57d|xn\\-\\-lgbbat1ad8j|xn\\-\\-mgbaam7a8h|xn\\-\\-mgbayh7gpa|xn\\-\\-mgbbh1a71e|xn\\-\\-mgbc0a9azcg|xn\\-\\-mgberp4a5d4ar|xn\\-\\-o3cw4h|xn\\-\...
What is the smallest possible valid PDF?
... plinthplinth
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25
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Node.js app can't run on port 80 even though there's no other process blocking the port
...myLocalServer
You will need to enable the relevant apache modules:
sudo a2enmod proxy_html
sudo a2enmod proxy_http
sudo a2enmod proxy_connect
sudo a2enmod proxy_ajp
sudo service apache2 restart
...and now you can connect to http://myLocalServer.
...
JavaScript equivalent of PHP's in_array()
...PHP's array_intersect. This does what you want:
function arrayCompare(a1, a2) {
if (a1.length != a2.length) return false;
var length = a2.length;
for (var i = 0; i < length; i++) {
if (a1[i] !== a2[i]) return false;
}
return true;
}
function inArray(needle, haystack)...
What is the best way to convert an array to a hash in Ruby
...pple', 1, 'banana', 2]
h1 = Hash[*a1.flatten(1)]
puts "h1: #{h1.inspect}"
a2 = [['apple', 1], ['banana', 2]]
h2 = Hash[*a2.flatten(1)]
puts "h2: #{h2.inspect}"
Using Array#flatten(1) limits the recursion so Array keys and values work as expected.
...
Unexpected value from nativeGetEnabledTags: 0
...
Update the ARM EABI v7a System Image from Android SDK Manager and the warning wont be seen any more .. !! :)
Yes. This works only for ARM EABI System Image and not for Intel image.
Update
Seems like there is a Update available for the Intel x8...
Android Studio Checkout Github Error “CreateProcess=2” (Windows)
...rs\Jacobmathew\AppData\Local\GitHub\PortableGit_c7e0cbde92ba5652k956jd63hfj7a62jf8j4f8js92n3n53n32\mingw32\bin\git.exe" ( OR ) "C:\Users\Jacobmathew\AppData\Local\GitHub\PortableGit_c7e0cbde92ba5652k956jd63hfj7a62jf8j4f8js92n3n53n32\cmd\git.exe"
– anand krish
D...
What is the curiously recurring template pattern (CRTP)?
... int size;
};
bool operator < (Apple const & a1, Apple const& a2)
{
return a1.size < a2.size;
}
Now, you haven't provided explicitly operator == for Apple? But you have it! You can write
int main()
{
Apple a1;
Apple a2;
a1.size = 10;
a2.size = 10;
if(a1 ...