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How to convert numbers between hexadecimal and decimal

... Hex -> decimal: Convert.ToInt64(hexValue, 16); Decimal -> Hex string.format("{0:x}", decValue); share | improve this answer | ...
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Validate uniqueness of multiple columns

... 84 Just wanted to add that you can pass multiple scope params in case you need to validate uniqueness on more than 2 fields. I.e. :scope =>...
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What is the difference between buffer and cache memory in Linux?

... 84 Cited answer (for reference): Short answer: Cached is the size of the page cache. Buffers is t...
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Failed to load JavaHL Library

...put from the last command could look like this, for example: /usr/lib/x86_64-linux-gnu/jni/libsvnjavahl-1.so This gives you the path, so you can add the following to your eclipse.ini: -Djava.library.path=/usr/lib/x86_64-linux-gnu/jni/ ...
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How to get the number of characters in a std::string?

...98cd 89cc 9f67 cc92 cd9d cd85 cd95 cd94 .....g.......... 00000040: cca4 cd96 cc9f 6fcc 90cd afcc 9acc 85cd ......o......... 00000050: aacc 86cd a3cc a1cc b5cc a1cc bccd 9a ............... 50 codepoints LATIN CAPITAL LETTER Z COMBINING LEFT ANGLE BELOW COMBINING DOUBLE LOW LINE COMBINING INVE...
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Can you “compile” PHP code and upload a binary-ish file, which will just be run by the byte code int

... zombatzombat 84.7k2121 gold badges148148 silver badges160160 bronze badges ...
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What is the difference between String and string in C#?

...tem.UInt16 int: System.Int32 uint: System.UInt32 long: System.Int64 ulong: System.UInt64 float: System.Single double: System.Double decimal: System.Decimal char: System.Char Apart from string and object, the aliases are all to value types. decimal is a value type, but not a primi...
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Is there a range class in C++11 for use with range based for loops?

...icol Bolas 355k4747 gold badges595595 silver badges784784 bronze badges 3 ...
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How can I find the current OS in Python? [duplicate]

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What is the difference between CMD and ENTRYPOINT in a Dockerfile?

...calhost (127.0.0.1): 48 data bytes 56 bytes from 127.0.0.1: icmp_seq=0 ttl=64 time=0.096 ms 56 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.088 ms 56 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.088 ms ^C--- localhost ping statistics --- 3 packets transmitted, 3 packets received, 0% packet loss ...