大约有 15,000 项符合查询结果(耗时:0.0320秒) [XML]
Rename column SQL Server 2008
... like the existence check, makes me feel ok rerunning as part of a batch of other scripts
– unnknown
Oct 25 '19 at 14:30
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AWS MySQL RDS vs AWS DynamoDB [closed]
...ites. If users cannot deal with latency for conditional writes, put an SQS queue between the application and dynamo. Further, point number 6 is misnamed to the point that it casts a doubt on DynamoDB's "integrity" - that might not be the intention...
– doles
Fe...
Create nice column output in python
...edis', 'afb648ba-ac97-4fb2-8953-9a5b5f39663e', 'linuxnode-3-3416918', 'For queues and stuff.'],
['app-server', 'b866cd0f-bf80-40c7-84e3-c40891ec68f9', 'linuxnode-4-295918', 'A popular destination.'],
['nginx', '76fea0f0-aa53-4911-b7e4-fae28c2e469b', 'linuxnode-5-292735', 'Traffic Cop'],
]
t...
Test if a string contains any of the strings from an array
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parallelStream uses a minimum batch size of 1024, it won't actually parallelise small lists. It's a footgun.
– Callum Rogers
Jul 30 at 16:59
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How do I list one filename per output line in Linux?
...d_line).read().split("\n")
For more complex interactions, look up sftp's batch mode in the documentation.
On some systems (Linux, Mac OS X, perhaps some other unices, but definitely not Windows), a different approach is to mount a remote filesystem through ssh with sshfs, and then work locally....
how to replicate pinterest.com's absolute div stacking layout [closed]
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Feedback from an anonymus user (found in edit queue): Curiously I did exactly the same script in jQuery, with the slight difference of actually creating a table with 1 row and N columns, and just appending them to the shortest column from left to right priority. Even th...
How can I lock a file using java (if possible)
... JSR-166)? That way, you can control access to the file, and perhaps even queue access requests.
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jquery .html() vs .append()
...point. Doing some performance testing on an app that loads a large (10K+) batch of <li>'s into a <ul> and saw an increase in render (not load) time from ~12s -> .25s by switching the .append(giantListHTMLAsASingleString) to .html(giantListHTMLAsASingleString). If you are alreadying ...
Make xargs handle filenames that contain spaces
...files with spaces in the names. More generically (e.g., when processing a batch of files some of which have spaces, some not), just skip the grep:
ls | sed 's| |\\ |g' | xargs ...
Then, of course, the filename may have other whitespace than blanks (e.g., a tab):
ls | sed -r 's|[[:blank:]]|\\\1|...
What are named pipes?
...nce differences can be significant.
TCP/IP Sockets also support a backlog queue. This can provide a limited smoothing effect compared to named pipes that could lead to pipe-busy errors when you are trying to connect to SQL Server.
Generally, TCP/IP is preferred in a slow LAN, WAN, or dial-up netwo...
