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What is the difference between a cer, pvk, and pfx file?
...cate. These can be in "binary" (ASN.1 DER), or it can be encoded with Base-64 and have a header and footer applied (PEM); Windows will recognize either. To verify the integrity of a certificate, you have to check its signature using the issuer's public key... which is, in turn, another certificate.
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汇编常用寄存器及指令基础总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的十六位寄存器，有9个标志位，某些汇编指令（大部份是涉及比较、算术或逻辑运算的指令）执行时，会将相关标志位置1或清0， 常碰到的标志位有零标志（ZF）、符号标志（SF）、溢出标志（OF）和进位标志（CF）
当一个程...
How to get disk capacity and free space of remote computer
...FreeSpaceEx -PassThru
$freeBytesAvailable = New-Object System.UInt64 # differs from totalNumberOfFreeBytes when per-user disk quotas are in place
$totalNumberOfBytes = New-Object System.UInt64
$totalNumberOfFreeBytes = New-Object System.UInt64
$l_result = $l_type::GetDiskFr...
When are you truly forced to use UUID as part of the design?
...n 4 UUID, even if you're generating quite a few UUIDs per second.
Also, 2^64 * 16 is 256 exabytes. As in, you would need to store 256 exabytes worth of IDs before you had a 50% chance of an ID collision in a single application space.
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Android emulator shows nothing except black screen and adb devices shows “device offline”
... wizurdwizurd
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Removing projects in Sublime Text 2 and 3
...ths to Session.sublime_session file listed by OS and ST version:
Windows x64:
Sublime Text 2
C:\Users\[Username]\AppData\Roaming\Sublime Text 2\Settings\Session.sublime_session
Sublime Text 3
C:\Program Files\Sublime Text 3\Data\Local\Session.sublime_session
Mac OSX:
Sublime Text 2
~/Library...
Auto-size dynamic text to fill fixed size container
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mekwallmekwall
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ValueError: numpy.dtype has the wrong size, try recompiling
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64
(to expand a bit on my comment)
Numpy developers follow in general a policy of keeping a backw...
Is it possible to view RabbitMQ message contents directly from the command line?
...ase the payload will be returned as a string if it is valid UTF-8, and base64 encoded otherwise), or "base64" (in which case the payload will always be base64 encoded).
If truncate is present it will truncate the message payload if it is larger than the size given (in bytes).
truncate is optional; a...
Why do stacks typically grow downwards?
... written, so that it would know the actual RAM installed (e.g., a z80 with 64K address space didn't necessarily have 64K or RAM, in fact 64K would have been massive in my early days). Once it found the top actual address, it would set the stack pointer appropriately and could then start calling subr...