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top命令使用详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
top命令使用详解top命令基本用法显示系统当前的进程和其他状况； top是一个动态显示过程,即可以通过用户按键来不断刷新当前状态.如果在前台执行该命令,它...top命令基本用法
显示系统当前的进程和其他状况； top是一个动态...
send/post xml file using curl command line
...lt;/Expiry_Date^> ^
^<VerificationStr2^>123^</VerificationStr2^> ^
^<CVD_Presence_Ind^>1^</CVD_Presence_Ind^> ^
^<Reference_No^>Some Reference Text^</Reference_No^> ^
^<Client_Email^>j...
SQLite - replace part of a string
...red Jan 25 '16 at 15:59
bugmenot123bugmenot123
1,32911 gold badge1414 silver badges2424 bronze badges
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Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...
...socket来说send会立即返回 WSAEWOULDDBLOCK告诉调用者说:"发送操作被阻塞了!!!你想办法处理吧..."
对于recv函数,同样道理,该函数的内部工作机制其实是在等待TCP/IP协议栈的接收缓冲区通知它说:嗨,你的数据来了.对于阻塞模式的socket 来...
Clearing purchases from iOS in-app purchase sandbox for a test user
...t you don't really have to verify your test user email. you can simply put 123@123.com with specify password(that you are still going to use the password in sandbox mode) and it still work. I just tested last night.
– sooon
May 1 '14 at 12:24
...
How do I create a URL shortener?
...on f. This is necessary so that you can find a inverse function g('abc') = 123 for your f(123) = 'abc' function. This means:
There must be no x1, x2 (with x1 ≠ x2) that will make f(x1) = f(x2),
and for every y you must be able to find an x so that f(x) = y.
How to convert the ID to a shortened...
JavaScript equivalent of jQuery's extend method
...42,
prop3: true,
prop4: 20.16,
};
const obj2 = {
prop4: 77.123,
propNew1: 'newVal1',
propNew2: 71,
};
assert.deepEqual(utils.extend(obj1, obj2), {
prop1: 'val1',
prop2: 42,
prop3: true,
prop4: 77.123,
propNew1: 'newVal1',
propNew2: 71,
});
});
i...
Get css top value as number not as string?
...css(prop)) || 0;
};
Usage:
$('#elem').cssInt('top'); // e.g. returns 123 as an int
$('#elem').cssFloat('top'); // e.g. Returns 123.45 as a float
Test fiddle on http://jsfiddle.net/TrueBlueAussie/E5LTu/
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mac如何远程连接windows系统？类似Windows的mstsc？ - 开源 & Github - 清...
...点点卡，稍等10秒左右，反应速度就和直接在windows电脑上操作一样了。
初始的界面大小可能不合适，可以在MAC RDC的“首选项”里调整为合适的分辨率，会在下次远程连接时生效。
mac 远程连接 Windows
oracle:完整剖析PL/SQL DEVELOPER与SQL PLUS字符集设置 - 数据库(内核) - ...
...DEVELOPER字符集显示的要素
1.1 OS系统当前字符集
936表示操作系统当前字符集为简体中文，同ZHS16GBK.
1.2 ORACLE注册表
该键值默认读取OS系统当前字符集，当然可以修改。
1.3 系统环境变量NLS_LANG
环境变量影响Dos、sql*plus、PL/S...