大约有 16,000 项符合查询结果(耗时:0.0250秒) [XML]

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ImportError: No module named PIL

...ommand is. The two should match well enough. Or, better: python -c 'import sys; print sys.path' will tell you where your python command looks for modules (print(sys.path), for Python 3). – Eric O Lebigot Oct 26 '17 at 8:34 ...
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Generating random strings with T-SQL

... Using a guid SELECT @randomString = CONVERT(varchar(255), NEWID()) very short ... share | improve this answer | follow ...
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What is the fastest way to send 100,000 HTTP requests in Python?

...from urlparse import urlparse from threading import Thread import httplib, sys from Queue import Queue concurrent = 200 def doWork(): while True: url = q.get() status, url = getStatus(url) doSomethingWithResult(status, url) q.task_done() def getStatus(ourl): ...
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Useful code which uses reduce()? [closed]

...t to take the bitwise or of a bunch of numbers, for example if you need to convert flags from a list to a bitmask? – Antimony Oct 15 '12 at 21:55 6 ...
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Linux 进程卡住了怎么办? - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...x26/0x30 [<ffffffff81220fc8>] vfs_fstatat+0x78/0xc0 [<ffffffff8122150e>] SYSC_newstat+0x2e/0x60 [<ffffffff8122169e>] SyS_newstat+0xe/0x10 [<ffffffff8186281b>] entry_SYSCALL_64_fastpath+0x22/0xcb [<ffffffffffffffff>] 0xffffffffffffffff 这时候按 Ctrl+C 也不能退出。 root@localhost:...
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convert a char* to std::string

...n std::string to store data retrieved by fgets() . To do this I need to convert the char* return value from fgets() into an std::string to store in an array. How can this be done? ...
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Calculate relative time in C#

...return ts.Days + " days ago"; if (delta &lt; 12 * MONTH) { int months = Convert.ToInt32(Math.Floor((double)ts.Days / 30)); return months &lt;= 1 ? "one month ago" : months + " months ago"; } else { int years = Convert.ToInt32(Math.Floor((double)ts.Days / 365)); return years &lt;= 1 ? "one y...
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Pad a string with leading zeros so it's 3 characters long in SQL Server 2008

...e( @pad , @width-len(convert(varchar(100),@x)) ) + convert(varchar(100),@x) However, if you're dealing with negative values, and padding with leading zeroes, neither this, nor other suggested te...
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Programmatically set height on LayoutParams as density-independent pixels

... You need to convert your dip value into pixels: int height = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, &lt;HEIGHT&gt;, getResources().getDisplayMetrics()); For me this does the trick. ...
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How to convert a byte array to a hex string in Java?

... I just found javax.xml.bind.DataTypeConverter, part of the standard distribution. Why doesn't this come up when you Google this kind of problem? Lots helpful tools, including String printHexBinary(byte[]) and byte[] parseHexBinary(String). printHexBinary is, ...