大约有 108 项符合查询结果（耗时：0.0215秒） [XML]
Open an IO stream from a local file or url
... note that open-uri will not stream a file, so you can't read a first 4k of it. open-uri will read a whole file to memory at moment of opening.
– zed_0xff
May 15 '14 at 19:57
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Test whether a glob has any matches in bash
... possibility of overstuffing the expanded command line (some shells have a 4K length limit).
If find feels like overkill and the number of files likely to match is small, use stat:
if stat -t glob* >/dev/null 2>&1
then
echo found
else
echo not found
fi
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Growing Amazon EBS Volume sizes [closed]
...new_desc_blocks = 2
Performing an on-line resize of /dev/xvdf1 to 5242624 (4k) blocks.
The filesystem on /dev/xvdf1 is now 5242624 blocks long.
ubuntu@ip-xxxxxxx:~$
Done! Use df -h to verify the new size.
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C fopen vs open
...ts, fgetc, fscanf, fread) , will always read the whole size of the buffer (4K, 8K or whatever you set). By using the direct I/O you can avoid that. In that case it's even better to use pread instead of a seek/read pair (1 syscall instead of 2).
– Patrick Schlüter
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How to keep indent for second line in ordered lists via CSS?
...osition: absolute on the generated content. See jsfiddle.net/maryisdead/kgr4k for an example.
– maryisdead
Apr 24 '14 at 8:54
2
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Comparing two dictionaries and checking how many (key, value) pairs are equal
...
@THC4k, sorry for not mentioning. But I have to check how many values match in both the dictionaries.
– user225312
Dec 24 '10 at 19:13
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Constructors in Go
... edited Sep 15 '18 at 22:19
c4k
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answered Jan 25 '18 at 15:49
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How can I set the WiX installer version to the current build version?
...answered Jul 29 '15 at 17:32
K0D4K0D4
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How big can a user agent string get?
...ceeds.
Depending on web-server and their settings these limits vary from 4KB to 64KB (total for all headers).
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Quickly create a large file on a Linux system
...ed by the VM "create" GUIs). E.g:
dd if=/dev/zero of=./gentoo_root.img bs=4k iflag=fullblock,count_bytes count=10G
truncate is another choice -- and is likely the fastest... But that is because it creates a "sparse file". Essentially, a sparse file is a section of disk that has a lot of the same ...