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Simple way to encode a string according to a password?
...ytes; encode text messages to bytes first; stringvalue.encode() encodes to UTF8, easily reverted again using bytesvalue.decode().
Last but not least, when encrypting and decrypting, we talk about keys, not passwords. A key should not be human memorable, it is something you store in a secret locatio...
为什么你有10年经验，但成不了专家？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...他们每天就是按照『自动模式』发邮件、沟通电话、管理文件，很少进一步去精进自己每天的工作。
但是有的人却不满足于这一点，他们在把领域内的事情做到95分的时候，还不允许自己进入『自动完成』状态，非要刻意学习...
Python str vs unicode types
...gs:
>>> a = 'á'
>>> ua = u'á'
>>> ua.encode('utf8')
'\xc3\xa1'
>>> ua.encode('latin1')
'\xe1'
>>> a
'\xc3\xa1'
Note that the first 256 codepoints of the Unicode standard match the Latin 1 standard, so the U+00E1 codepoint is encoded to Latin 1 as a b...
How to read the mode field of git-ls-tree's output
...
@CiroSantilli巴拿馬文件六四事件法轮功: group write permission isn't actually kept. It's just that the fsck code won't claim that a tree entry with that mode is bad. The idea was to leave room for group permissions on files, if it turne...
u'\ufeff' in Python string
...right codec, Python will remove it for you. Examples:
#!python2
#coding: utf8
u = u'ABC'
e8 = u.encode('utf-8') # encode without BOM
e8s = u.encode('utf-8-sig') # encode with BOM
e16 = u.encode('utf-16') # encode with BOM
e16le = u.encode('utf-16le') # encode without BOM
e16be = u.e...
迅雷发布无限节点CDN 每GB仅0.1元 - 资讯 - 清泛网 - 专注C/C++及内核技术
...有全锅端。CDN不一样，我要迁一个CDN十分钟就迁了，传传文件改改配置就过去了。所以CDN对于云厂商来说是整个服务体系里最没有黏性的。
问：我们新推出的CDN服务和市场上已有的厂商市场定位区别到底在哪里？我觉得简单的...
How do I print a list of “Build Settings” in Xcode project?
...FAULT_FLAGS "-J-Xms64m -J-XX:NewSize=4M -J-Dfile.encoding=UTF8"
JAVA_APP_STUB /System/Library/Frameworks/JavaVM.framework/Resources/MacOS/JavaApplicationStub
JAVA_ARCHIVE_CLASSES YES
JAVA_ARCHIVE_TYPE JAR
JAVA_COMPILER ...
How do I parse JSON with Objective-C?
... = [[NSBundle mainBundle] pathForResource:@"index" ofType:@"json"];
//将文件内容读取到字符串中，注意编码NSUTF8StringEncoding 防止乱码，
NSString* jsonString = [[NSString alloc] initWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
//将字符串写到缓冲...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...输地址协同工作，比如IP地址，而后者仅仅使用处理器（文件描述符）去定位具体的拓扑：
/* Topology establishment */
int s = zmq_socket (...);
zmq_connect (s, "tcp://192.168.0.111:5555");
/* Message routing */
const char data [] = "ABC";
zmq_send (s, data, ...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...输地址协同工作，比如IP地址，而后者仅仅使用处理器（文件描述符）去定位具体的拓扑：
/* Topology establishment */
int s = zmq_socket (...);
zmq_connect (s, "tcp://192.168.0.111:5555");
/* Message routing */
const char data [] = "ABC";
zmq_send (s, data, ...