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App Inventor 2 项目合并工具：合并多个项目的屏幕、素材及拓展 - App Inve...
AI2合并工具java写的GUI版本，有基础的同学或linux系统下可以执行 java -jar libs/xxx.jar 运行。这里直接做好了免安装jdk、一键启动的Windows版，直接点击 AI2MergerTool.exe 即可运行。开始合并合并工具启动，选择需要合并的2个.aia项目文...
How to create fixed space and flexible space bar button items programmatically?
... answered Mar 12 '16 at 9:36
365SplendidSuns365SplendidSuns
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CSV new-line character seen in unquoted field error
...) CSV files. These are text files that use CR for end of line. If using MS Office make sure you select either plain CSV format or CSV (MS-DOS). Do not use CSV (Macintosh) as save-as type.
My preferred EOL version would be LF (Unix/Linux/Apple), but I don't think MS Office provides the option to sa...
What is a vertical tab?
... This does also apply to OneNote (and probably every other MS Office Product with Word-like input). And contrary to @PraveenKumar, it does this when hitting Shift+Enter, not Ctrl+Enter. The latter does nothing, at least in my case.
– Griddo
Mar 17 ...
Set a cookie to never expire
...n ten years:
setcookie(
"CookieName",
"CookieValue",
time() + (10 * 365 * 24 * 60 * 60)
);
Note that if you set a date past 2038 in 32-bit PHP, the number will wrap around and you'll get a cookie that expires instantly.
...
Unable to load config info from /usr/local/ssl/openssl.cnf on Windows
...key = $dir/private/cakey.pem
default_days = 365
default_md = md5
preserve = no
email_in_dn = no
nameopt = default_ca
certopt = default_ca
policy = policy_ma...
Java HTTPS client certificate authentication
...
$ openssl genrsa -des3 -out ca.key 4096
$ openssl req -new -x509 -days 365 -key ca.key -out ca.crt
to generate your own CA certificate, and then generate and sign the server and client keys via:
$ openssl genrsa -des3 -out server.key 4096
$ openssl req -new -key server.key -out server.csr
$...
新手程序员应该知道的7件事 - 创意 - 清泛网 - 专注C/C++及内核技术
...道一些我想要呈现的编程结构的目标。”
2、知道命令行工具
作为一个开发人员，你必然需要将大量的时间花在IDE或代码编辑器上。但是，知道命令行这个工具有助于你更便捷地完成工作。
“有时候，你可能会处在一种需要...
MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
MySQL复制的概述、安装、故障、技巧、工具同MongoDB，Redis这样的NoSQL数据库的复制相比，MySQL复制显得相当复杂！概述首先主服务器把数据变化记录到主日志，然后从服务器通过I O线...同MongoDB，Redis这样的NoSQL数据库的复制相比，M...
Get person's age in Ruby
I'd like to get a person's age from its birthday. now - birthday / 365 doesn't work, because some years have 366 days. I came up with the following code:
...