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Initialize a long in Java
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Just in case someone was wondering: the same goes for hex, e.g. 0x200000000L
– user149408
Jun 4 '17 at 14:33
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How can one see content of stack with GDB?
...ad the memory at given addresses you should take a look at x
x/x $esp for hex x/d $esp for signed x/u $esp for unsigned etc. x uses the format syntax, you could also take a look at the current instruction via x/i $eip etc.
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How can I generate an ObjectId with mongoose?
...14678934ca');
// or leave the id string blank to generate an id with a new hex identifier
var newId2 = new mongoose.mongo.ObjectId();
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Can I set background image and opacity in the same property?
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How to use with hex?
– Dror Bar
Jun 28 at 10:13
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Generate colors between red and green for a power meter?
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To directly convert to a hex color code, you might want to leverage String.format("#%06X", 0xFFFFFF & getTrafficlightColor(value));
– ngeek
May 11 '16 at 8:01
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How to run a program without an operating system?
...inking cursor:
main.img contains the following:
\364 in octal == 0xf4 in hex: the encoding for a hlt instruction, which tells the CPU to stop working.
Therefore our program will not do anything: only start and stop.
We use octal because \x hex numbers are not specified by POSIX.
We could obtain th...
Why use sprintf function in PHP?
...nserting variable values in strings.
For instance, specify number format (hex, decimal, octal), number of decimals, padding and more. Google for printf and you'll find plenty of examples. The wikipedia article on printf should get you started.
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How to programmatically display version/build number of target in iOS app?
...ld number is often written in parenthesis / braces. The build number is in hexadecimal or decimal.
In Xcode you can auto-increment the build number as a decimal number by placing the following in the Run script build phase in the project settings
#!/bin/bash
buildNumber=$(/usr/libexec/Pl...
Initialize a byte array to a certain value, other than the default null? [duplicate]
...e not. So it has to be: new byte[] { (byte) 4, (byte) 3, (byte) 2}, or the hex syntax.
– Oliver
Dec 1 '14 at 21:44
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Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...一直基于Cocoa。Objective-C进化支持了块、collection literal和模块，允许现代语言的框架无需深入即可使用。(by gashero)感谢这些基础工作，才使得可以在Apple软件开发中引入新的编程语言。
Objective-C开发者会感到Swift的似曾相识。Swift...