大约有 25,500 项符合查询结果（耗时：0.0185秒） [XML]
How to display gpg key details without importing it?
...ng to guess what you mean ...
pub rsa8192 2012-12-25 [SC]
0D69E11F12BDBA077B3726AB4E1F799AA4FF2279
uid Jens Erat (born 1988-01-19 in Stuttgart, Germany)
uid Jens Erat <jens.erat@fsfe.org>
uid Jens Erat <jens.erat@uni-konstanz.de>
uid Jens E...
Fastest hash for non-cryptographic uses?
...ters) - 1)];
}
return $string;
}
?>
And the output
1 - crc32b 0.111036300659
2 - crc32 0.112048864365
3 - md4 0.120795726776
4 - md5 0.138875722885
5 - sha1 0.146368741989
6 - adler32 0.15501332283
7 - tiger192,3 0.177447080612
8 - tiger160,3 0.179498195648
9 - tiger128,3 0.184012889...
BLE 低功耗蓝牙调试助手：扫描、连接、读写、订阅通知（附 .aia 源码） · ...
...「发送」。
中途验证：日志里出现 收 你好↵ [E4 BD A0 E5 A5 BD 0A] 这样的行，前面是文本、方括号里是原始字节。
下次打开 App，点「重连 设备名」会先扫描、扫到后自动连上。
核心代码
完整积木在 .aia 里...
Resolve Type from Class Name in a Different Assembly
...stem.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");
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Break a previous commit into multiple commits
...pretty="%h %cn %cr ---- %s"
bfb8e46 Rose Perrone 4 seconds ago ---- three
2b613bc Rose Perrone 14 seconds ago ---- two
9aac58f Rose Perrone 24 seconds ago ---- one
Let's say we want to split the second commit, two.
git rebase --interactive HEAD~2
This brings up a message that looks like this:
...
组件美化使用指导 · App Inventor 2 中文网
...直布局1)
组件美化1.SetBgColor(按钮1, list(&HFF42A5F5, &HFF1E88E5), 0)
组件美化1.SetRoundCorner(按钮1, 24)
组件美化1.SetClickable(标签1)
}
when 组件美化1.ComponentClicked(组件) {
if 组件 == 标签1 {
标签1.Text = "点了标签"
}
}
运行效果：布局...
How do I revert all local changes in Git managed project to previous state?
...l
$ cat a
foo
b
c
$ git reflog
145c322 HEAD@{0}: HEAD^^: updating HEAD
ae7c2b3 HEAD@{1}: commit: Append e to a
fdf2c5e HEAD@{2}: commit: Append d to a
145c322 HEAD@{3}: commit: Append c to a
363e22a HEAD@{4}: commit: Append b to a
fa26c43 HEAD@{5}: commit: Append foo to a
0a392a5 HEAD@{6}: commit (i...
How to initialize an array's length in JavaScript?
... F7, G7, H7],
// [A6, B6, C6, D6, E6, F6, G6, H6],
// [A5, B5, C5, D5, E5, F5, G5, H5],
// [A4, B4, C4, D4, E4, F4, G4, H4],
// [A3, B3, C3, D3, E3, F3, G3, H3],
// [A2, B2, C2, D2, E2, F2, G2, H2],
// [A1, B1, C1, D1, E1, F1, G1, H1] ]
...
二进制数据专题：蓝牙、Socket、WebSocket、MQTT 收发字节 · App Inventor 2 中文网
...数据，大多不是发一句文本，而是发一串字节：
「帧头 A5、命令 01、两个字节的温度、一个字节的校验」。这类格式叫二进制协议。
App Inventor 里处理二进制只需要记住一件事：字节列表就是由 0~255 的数字组成的普通列表。
下...
Speed up the loop operation in R
...kes 28 seconds to complete
system.time({
a <- NULL
for(i in 1:1e5)a[i] <- i
})
user system elapsed
28.36 0.07 28.61
You can get an almost 100-times improvement by the simple action of pre-allocating memory:
system.time({
a <- rep(1, 1e5)
for(i in 1:1e5)a[i] ...