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How to select records from last 24 hours using SQL?
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If the timestamp considered is a UNIX timestamp
You need to first convert UNIX timestamp (e.g 1462567865) to mysql timestamp or data
SELECT * FROM `orders` WHERE FROM_UNIXTIME(order_ts) > DATE_SUB(CURDATE(), INTERVAL 1 DAY)
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多媒体组件 · App Inventor 2 中文网
...系统中选择一个文件。
还可以通过调用其 打开 方法以编程方式打开选择器。
使用文件选择器组件需要 Android 4.4 或更高版本、iOS 11 或更高版本。要求AI伴侣v2.68及以上。
属性
操作
设置 文件选择器 所需的操作。有如下选...
Converting between datetime, Timestamp and datetime64
... units. See all units here. It gets converted to that many units after the UNIX epoch: Jan 1, 1970
>>> np.datetime64(5, 'ns')
numpy.datetime64('1970-01-01T00:00:00.000000005')
>>> np.datetime64(1508887504, 's')
numpy.datetime64('2017-10-24T23:25:04')
You can also use strings a...
How do I access my SSH public key?
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@sscirrus: accept this one ... it works as well (under unix or cygwin)
– Peter Štibraný
Sep 30 '10 at 6:23
33
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Build a simple HTTP server in C [closed]
...In particular, it's embeddable and compiles under Windows, Windows CE, and UNIX.
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[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
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另外，又有两个BSTR的包容类_bstr_t和CComBSTR，它们是为了编程者使用BSTR更加方便，因为在他们的构造函数中都调用了SysAllocString，析构函数调用了SysFreeString，然而使用这两个类时仍然需要特别注意，否则也会导致不可预知的错...
Trying to git pull with error: cannot open .git/FETCH_HEAD: Permission denied
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This is a UNIX permission problem. Do not use sudo for cloning the repository. You don't have the same ssh keys as root and you shouldn't work as root anyway. Try ls -la to find the permissions on the files and use chmod (or sudo chown...
How to create a remote Git repository from a local one?
... copy on Windows and want to create a corresponding remote repository on a Unix-line system, where text files get LF endings on further clones by developers on Unix-like systems, but CRLF endings on Windows.
If you created your Windows repository before setting up line-ending translation then you ...
Get a UTC timestamp [duplicate]
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As a note, getTime() returns a Unix time-stamp adjusted for my local time instead of UTC. ie. new Date(2016, 0, 1, 0, 0, 0).getTime() returns 1451635200000 which is 8:00 AM Jan 1st 2016.
– Douglas Gaskell
Jul 6 '16 at...
Windows shell command to get the full path to the current directory?
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On Unix?
pwd
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