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Getting started with Haskell
...ain why entirely, and not clearly at all, and there's quite a bit of magic hex literals. You're just going through the motions. That wasn't the biggest issue for me tho, the biggest issue was that the book heavily depends on those kind of hard and long examples (long enough to take more than an enti...
Why does base64 encoding require padding if the input length is not divisible by 3?
... this paradigm. One byte is equal to one character in base256.
Base16, hexadecimal or hex, uses 4 bits for each character. One byte can represent two base16 characters.
Base64 does not fit evenly into the byte paradigm (nor does base32), unlike base256 and base16. All base64 characters can ...
Is there a unique Android device ID?
...Secure#ANDROID_ID returns the Android ID as an unique for each user 64-bit hex string.
import android.provider.Settings.Secure;
private String android_id = Secure.getString(getContext().getContentResolver(),
Secure.ANDROID_ID);
Also read Best...
What techniques can be used to speed up C++ compilation times?
...ommand the --radix=d lets you see the sizes in decimal numbers (default is hex). Now by looking at the largest symbol, identify if you can break the corresponding class and try to redesign it by factoring the non-templated parts in a base class, or by splitting the class into multiple classes.
Metho...
TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...配请求，TLSF可以在限定的时间内完成分配。
碎片化程度低。
代码如下：
tlsf.h
/*
* Two Levels Segregate Fit memory allocator (TLSF)
* Version 2.4.6
*
* Written by Miguel Masmano Tello <mimastel@doctor.upv.es>
*
* Thanks to Ismael Ripoll for his suggestio...
Twitter image encoding challenge [closed]
...ng away 4bits of color data per
color then packing it into a character via hex conversion.
Characters: 133
Time: A few seconds
v2 decoded http://www.warriorhut.org/graphics/svg_to_unicode/so-logo-decoded-v2.png After encoding and decoding (version 2)
As you can see there are some artifacts this...
Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...ida.sourceforge.net/ )
调试器 -- gdb
十六进制编辑器 -- hexedit
文本编辑器 -- vim
压缩工具 -- upx (http://upx.sourceforge.net)
计算器 -- gcalctool（gnome计算器）
开始逆向之旅
首先我们看看程序基本信息：
打开控制...
JavaScript + Unicode regexes
...h-end characters, as JavaScript can only handle characters less than FFFF (hex). I suggest checking the Abbreviate Collate, and Escape check boxes, which strike a balance between avoiding unprintable characters and minimizing the size of the regex.
Here are some common expansions of different Un...
Web colors in an Android color xml resource file
... better Version Arranged Alphabetically - 960colors, Arranged with ref to HEX - 960colors, A min version of are avail too
– VenomVendor
Oct 6 '13 at 19:12
...
What is the difference between quiet NaN and signaling NaN?
... i;
std::memcpy(&i, &f, sizeof f);
std::cout << std::hex << i << std::endl;
}
int main() {
static_assert(std::numeric_limits<float>::has_quiet_NaN, "");
static_assert(std::numeric_limits<float>::has_signaling_NaN, "");
static_assert(std::num...