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Run ssh and immediately execute command [duplicate]
...bash command to run a command after connecting to an ssh server. For example:
3 Answers
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How can I see the size of files and directories in linux? [closed]
How can I see the size of files and directories in Linux? If use df -m , then it shows the size of all the directory at the top level, but, for the directories and files inside the directory, how do I check the size?
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How to convert a string with comma-delimited items to a list in Python?
How do you convert a string into a list?
14 Answers
14
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...的指导老师，3人随后产生交集。
携程四君子：交大是连接纽带
学校：上海交通大学
创业者：季琦、沈南鹏、范敏
携程创业四君子中，除CEO梁建章是复旦毕业的，沈南鹏、范敏、季琦均是上海交大校友。早在1982年中学生计...
How to store a list in a column of a database table
...uestion.
– JnBrymn
Jun 18 '10 at 15:05
8
“[…] and you won't be derided by other SQL developer...
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...淘宝早期的策略。
最后，窝窝越过同业，直接与商家“连接”。以上案例通过同业横向兼并，获得更多B端商户和C端流量，壮大平台。而窝窝则是通过与行业联盟结合，直接获得商家资源及其用户资源，与同业兼并殊途同归，...
Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
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Good answer. For the algorithm, a greedy off-by-two error: ACVV-VVVVV multiplies by 7, ACVV-ACVV-V multiplies by 6. So Ctrl-V for remaining strokes < 6 instead of 4.
– Marcel Jackwerth
Jan 5 '11 at 19:06
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PostgreSQL: Show tables in PostgreSQL
What's the equivalent to show tables (from MySQL) in PostgreSQL?
24 Answers
24
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What is the best way to repeatedly execute a function every x seconds?
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@JavaSa: because "do your stuff" is not instantaneous and errors from time.sleep may accumulate here. "execute every X seconds" and "execute with a delay of ~X seconds repeatedly" are not the same. See also this comment
– jfs
Jan 25 '17 at 15:...
How do I send a POST request with PHP?
...le_get_contents($url, false, $context);
if ($result === FALSE) { /* Handle error */ }
var_dump($result);
See the PHP manual for more information on the method and how to add headers, for example:
stream_context_create: http://php.net/manual/en/function.stream-context-create.php
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