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Jenkins配置自动发送邮件 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...个密码（不是你的QQ邮箱密码哦）2 安装Email Extension Plugin插件3 进入系统管理--系统设置3 1按照如下图设置首先找到Extended 1.开通QQ的SMTP服务，需要发一条短信，qq会给你一个密码（不是你的QQ邮箱密码哦）
2.安装 Email Extension Plug...
【转】AppInventor2 在同一屏幕内制作页面滑动切换效果 - App应用开发 - 清...
...。注意不能设置为“充满”。我们需要一个不可见的扩展插件，就是滚动布局手势识别扩展插件。其属性设置如下：同时在屏幕初始化的时候也声明其对应的组件名称然后，所有组件布置好以后，我们来研究以下距离的关系左侧...
AppInventor2 在同一屏幕内制作页面滑动切换效果 - App Inventor 2 中文网 ...
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注意不能设置为“充满”。
我们需要一个不可见的扩展插件，就是滚动布局手势识别扩展插件。
其属性设置如下：
同时在屏幕初始化的时候也声明其对应的组件名称
然后，所有组件布置好以后，我们来研究以下距离的...
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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How long is the SHA256 hash?
...256', 'hello, world!');
var_dump($hash);
Will give you :
$ php temp.php
string(64) "68e656b251e67e8358bef8483ab0d51c6619f3e7a1a9f0e75838d41ff368f728"
i.e. a string with 64 characters.
share
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i...
Get a substring of a char* [duplicate]
... @alexandernst: The problem is that you can't do much with that string data without copying it. If you take a pointer to the section from the original string you need to know the length as it will have no null terminator (Without affecting the original string).
– Go...
string c_str() vs. data()
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The documentation is correct. Use c_str() if you want a null terminated string.
If the implementers happend to implement data() in terms of c_str() you don't have to worry, still use data() if you don't need the string to be null terminated, in some implementation it may turn out to perform bett...