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C#: how to get first char of a string?
Can the first char of a string be retrieved by doing the following?
13 Answers
13
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C++ multiline string literal
...
Well ... Sort of. The easiest is to just use the fact that adjacent string literals are concatenated by the compiler:
const char *text =
"This text is pretty long, but will be "
"concatenated into just a single string. "
"The disadvantage is that you have to quote "
"each part, and n...
How to convert a char array to a string?
Converting a C++ string to a char array is pretty straightorward using the c_str function of string and then doing strcpy . However, how to do the opposite?
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BestPractice - Transform first character of a string into lower case
I'd like to have a method that transforms the first character of a string into lower case.
11 Answers
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Parsing command-line arguments in C?
...e "Does something useful."
# Options
option "filename" f "Input filename" string required
option "verbose" v "Increase program verbosity" flag off
option "id" i "Data ID" int required
option "value" r "Data value" multiple(1-) int optional
Generating the code is easy and spits out cmdline.h and ...
Python: Ignore 'Incorrect padding' error when base64 decoding
...64, padding being optional.
:param data: Base64 data as an ASCII byte string
:returns: The decoded byte string.
"""
data = re.sub(rb'[^a-zA-Z0-9%s]+' % altchars, b'', data) # normalize
missing_padding = len(data) % 4
if missing_padding:
data += b'='* (4 - missing_p...
Converting A String To Hexadecimal In Java
I am trying to convert a string like "testing123" into hexadecimal form in java. I am currently using BlueJ.
21 Answers
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JAVA敏捷开发环境搭建 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...搭建环境？用eclipse在本地环境搭建开发环境，通过tomcat插件或者jetty启动调试class、jsp。之前看过很多公司都通过打成war包发布到集成环境再调试。集成环境大家都去集成容易引起版本混乱。即使不发布到集成环境，在本地就算...
Discuz二次开发几点心得 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...cuz作为老牌论坛系统已经久经考验，功能比较完善，拓展插件非常多。客观就其不足的地方来念叨念叨：1 代码还是蛮庞大的，修改起来有些吃力，考虑不全面容易遗漏。2 语言模板还 Discuz作为老牌论坛系统已经久经考验，功...
Discuz提示“对不起，当前站点已经关闭了用户多应用服务。” - 更多技术 - ...
...3.1没有云平台这个功能，
以前的云平台在dzx3.1里面作为插件了。
后台--应用--插件：里面原先云平台内的功能全部在这里
解决方法：
Discuz 多应用服务