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How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?

...eve me, I have seen many cases where CBC is not implemented with proper IV selection). So you will see that I have added bold when Rogaway says something like "confidentiality is not achieved when the IV is a nonce", it means that if you choose your IV cryptographically secure (unpredictable), then...
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How to create REST URLs without verbs?

...e 301 redirects from the one you don't use Do use query parameters for sub-selection of a resource; i.e. pagination, search queries Do move stuff out of the URI that should be in an HTTP header or a body (Note: I did not say "RESTful URI design"; URIs are essentially opaque in REST.) General prin...
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How to create a self-signed certificate with OpenSSL

...ommand. It can be tricky to create one that can be consumed by the largest selection of clients, like browsers and command line tools. It's difficult because the browsers have their own set of requirements, and they are more restrictive than the IETF. The requirements used by browsers are documente...
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How do you default a new class to public when creating it in Visual Studio?

When I right click in the Solution of a C# Visual Studio project and select Add... > Class... it creates a class without a public modifier. How do I get Visual Studio (2008) to default the class to a public class? ...
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How do I insert a linebreak where the cursor is without entering into insert mode in Vim?

... the carriage returns are added. Check :help map-which-keys for advice on selecting unused keystrokes to map. share | improve this answer | follow | ...
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Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted

...ode to trawl through to find it, I'm afraid. The simplest instrument is to selectively place calls to memory_get_usage and narrow it down to where the code leaks. You can also use xdebug to create a trace of the code. Run the code with execution traces and show_mem_delta. ...
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How can I exclude all “permission denied” messages from “find”?

...ten to the file. The grep filters the standard output (you can decide how selective you want it to be, and may have to change the spelling depending on locale and O/S) and the final >&2 means that the surviving error messages (written to standard output) go to standard error once more. The f...
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Deep Learning(深度学习)学习笔记整理系列之(一) - 大数据 & AI - 清泛...

...sten Wiesel 发现了一种被称为“方向选择性细胞(Orientation Selective Cell)”的神经元细胞。当瞳孔发现了眼前的物体的边缘,而且这个边缘指向某个方向时,这种神经元细胞就会活跃。 这个发现激发了人们对于神经系统的进...
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How to ignore certain files in Git

...n worked for @Kohan95! Though this question should be renamed based on the selected answer. My comments are just a warning to devs that may not be aware what the command does. – OrwellHindenberg Mar 24 '15 at 14:21 ...
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How do I determine the size of an object in Python?

... and module Class Tracker provides off-line analysis of the lifetime of selected Python objects. share | improve this answer | follow | ...