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Some questions about Automatic Reference Counting in iOS5 SDK

...k will be completed) for iOS 4.3. I just read about ARC in iOS 5, and basically I understood that we will never need to release and retain objects anymore. My questions are: ...
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How do I convert uint to int in C#?

...: 0000000000 (00-00-00-00) ------------------------------ int....: 0000000001 (01-00-00-00) asUint.: 0000000001 (01-00-00-00) ------------------------------ int....: -0000000001 (FF-FF-FF-FF) asUint.: 4294967295 (FF-FF-FF-FF) ------------------------------ int....: 2147483647 (FF-FF-FF-7F) asUint.: ...
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MySQL connection not working: 2002 No such file or directory

...dPress. I have Apache and MySQL running, and the accounts and database are all set up. I tried to make a simple connection: ...
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How to construct a REST API that takes an array of id's for the resources

... If you are passing all your parameters on the URL, then probably comma separated values would be the best choice. Then you would have an URL template like the following: api.com/users?id=id1,id2,id3,id4,id5 ...
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Duplicating a MySQL table, indices, and data

... This should have been the accepted answer. As this copies all the indexes including primary key and auto_increment – Channaveer Hakari Oct 11 '18 at 6:06 add ...
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Fill remaining vertical space with CSS using display:flex

... <header> header: sized to content <br/>(but is it really?) </header> <div> main content: fills remaining space<br> x <br>x<br>x<br>x<br>x<br>x<br>x<br>x<br>x<br>x<br> <!-- unc...
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How to identify server IP address in PHP

... This is NOT the server address! This is the address the remote browser calls the server, which is under control of the remote user. Use the answer by John K instead – Ariel Feb 12 '15 at 10:36 ...
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Code Golf: Collatz Conjecture

...sp+0x04], 2 jne .usage mov ebx, [esp+0x08] push dword [ebx+0x04] call atoi add esp, 4 cmp eax, 0 je .usage mov ebx, eax push eax push msg .loop: mov [esp+0x04], ebx call printf test ebx, 0x01 jz .even .odd: lea ebx, [1+ebx*2+ebx] jmp .loop .even: shr ebx, 1 ...
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How does the HyperLogLog algorithm work?

...ently, and one that I came across which appears to be very interesting is called the HyperLogLog algorithm - which estimates how many unique items are in a list. ...
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leading zeros in rails

...eld, if the user enters "1" I would like Rails to automatically pad it to "01" before saving it to the database. Also for the min field if the user enter "0" it should put in as "00". ...