正如你所看到，每当我们写模式中打开以前的内容越来越截断文件。
As you see whenever we open the file in write mode the previous contents are getting truncated.
在这种情况下，您将需要定期截断文件，否则它将会无限增长下去。
In this case, you will need to periodically truncate the file, since it will grow indefinitely otherwise.
当重新连接到数据库时，前一个连接中的最后一个要放置数据的日志文件将被截断，使它的大小等于文件中数据的大小。
Upon reconnecting to the database, the last log file to have data placed in it from the previous connections will be truncated to the size of the data in the file.
当另外一个进程试图将你正在传输的文件截断时，内核会向你的进程发送实时信号——RT_SIGNAL_LEASE。
When another process tries to truncate the file you are transmitting, the kernel sends you a real-time signal, the RT_SIGNAL_LEASE signal.
因为能够写入文件，而不是添加，所以文件会被截断。
Because you'll be able to write to the file, not append, the file will be truncated.
备份文件被复制到FAT分区上，并且被截断为2gb，而没有给出提示。
The backup files were being copied to a FAT partition and were silently being truncated to 2gb.
确保core文件的大小(这可以在ulimit -c命令的结果中看到)没有被设置为0或设置得太小，因为在前一种情况下，不会产生core文件，而在后一种情况下，core文件可能会被截断。
Make sure that the core file size, as shown by ulimit -c is not set to 0, or a insufficient size, as in former case core file will not be produced at all and in the latter case it might be truncated.
例如，考虑一下在内存中对文件进行映射后调用write，与此同时另外一个进程将同一文件截断的情形。
You will fall into one of them when you memory map a file and then call write while another process truncates the same file.
通常，可以通过使用日志轮换策略来解决空间问题，将日志保存在几个文件中，当这些文件大小达到某个预定义的字节数时，对它们进行截断和覆盖。
Often the space issue is solved by using a log rotation policy, where logs are kept in several files that are truncated and overwritten as they reach a certain number of predefined bytes.
在UNIX系统中，许多文件会不断地增大，直到被截断或者进行存档。
Many files on a UNIX system grow and grow until truncated or archived.
noclobber：当输出重定向到现有文件时，此标记可阻止截断这些文件。
Noclobber: This flag prohibits existing files from being truncated when output is redirected to it.
'w '表示要向文件写入数据，并截断以前的内容。
'w' indicates that you want to write data to the file, truncating the previous contents.
若要避免错误或截断，可以在平面文件连接管理器、平面文件源或转换中调整列的大小，以便与目标列兼容。
To avoid errors or truncation, you can resize the columns to be compatible with the destination columns in the Flat File connection manager, the Flat File source, or a transformation.
打开阅读和写作，放置在文件的开头文件指针并截断该文件的长度为零。
Open for reading and writing; place the file pointer at the beginning of the file and truncate the file to zero length.
打开只写；放置在该文件的开头文件指针并截断该文件的长度为零。
Open for writing only; place the file pointer at the beginning of the file and truncate the file to zero length.
无论如何，如果你想要备份您需要使用一个文件命令回寻求一个字符然后截断或覆盖。
Anyway, if you want to back up you'll need to use a file command to seek back one character then truncate or overwrite from there.
警告：签名文件太大，已被截断。请缩短该文件。
Warning: Your signature file is too large. It has been truncated, please make the file smaller.
有时需要截断或删除日志文件，以防止其变得过大。
You will need to truncate or delete the log file occasionally to prevent it from growing too large.
有时需要截断或删除日志文件，以防止其变得过大。
You will need to truncate or delete the log file occasionally to prevent it from growing too large.
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