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How to hash a string into 8 digits?
...;> import hashlib
>>> int(hashlib.sha1(s).hexdigest(), 16) % (10 ** 8)
58097614L
>>> # Use hash()
>>> abs(hash(s)) % (10 ** 8)
82148974
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C++ Dynamic Shared Library on Linux
...bject( MyClass* object )
{
delete object;
}
MyClass::MyClass()
{
x = 20;
}
void MyClass::DoSomething()
{
cout<<x<<endl;
}
class_user.cc
#include <dlfcn.h>
#include <iostream>
#include "myclass.h"
using namespace std;
int main(int argc, char **argv)
{
/* on Linu...
Access mysql remote database from command line
...
303
To directly login to a remote mysql console, use the below command:
mysql -u {username} -p'{pa...
Java SafeVarargs annotation, does a standard or best practice exist?
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edited Dec 11 '18 at 13:30
Blake
58344 silver badges1717 bronze badges
answered Jan 10 '13 at 6:43
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What is global::?
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105
global refers to the global namespace, it can be used to solve problems whereby you may redefin...
Include intermediary (through model) in responses in Django Rest Framework
...yanph, serializers.field was renamed to serializers.ReadOnlyField in DRF 3.0, so this should read:
class MembershipSerializer(serializers.HyperlinkedModelSerializer):
id = serializers.ReadOnlyField(source='group.id')
name = serializers.ReadOnlyField(source='group.name')
class Meta:
...
ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
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150
Ron Hitches in his excellent book Java NIO seems to offer what I thought could be a good answer ...
What is causing this ActiveRecord::ReadOnlyRecord error?
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Rails 2.3.3 and lower
From the ActiveRecord CHANGELOG(v1.12.0, October 16th, 2005):
Introduce read-only records. If you call object.readonly! then it will
mark the object as read-only and raise
ReadOnlyRecord if you call
object.save. object.readonly? reports
whether the ...
How to implement my very own URI scheme on Android
...
Duncan Hoggan
4,40933 gold badges1919 silver badges2828 bronze badges
answered Mar 15 '10 at 16:00
Dan LewDan Lew
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Android Webview - Webpage should fit the device screen
...calculate the scale that you need to use manually, rather than setting to 30.
private int getScale(){
Display display = ((WindowManager) getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
int width = display.getWidth();
Double val = new Double(width)/new Double(PIC_WIDTH);...