大约有 43,100 项符合查询结果（耗时：0.0465秒） [XML]
Sort a text file by line length including spaces
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11 Answers
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How to write DataFrame to postgres table?
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127
Starting from pandas 0.14 (released end of May 2014), postgresql is supported. The sql module ...
How to import existing *.sql files in PostgreSQL 8.4?
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From the command line:
psql -f 1.sql
psql -f 2.sql
From the psql prompt:
\i 1.sql
\i 2.sql...
Recommended way to stop a Gradle build
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I usually throw the relevant exception from the org.gradle.api package, for example InvalidUse...
How can I list ALL grants a user received?
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If you want more than just direct table grants (e.g., grants via roles, system privileges such...
No grammar constraints (DTD or XML schema) detected for the document
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19 Answers
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Authorize Attribute with Multiple Roles
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Try to create custom authorize attribute like this.
public class AuthorizeRolesAttribute : Au...
'Incomplete final line' warning when trying to read a .csv file into R
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15 Answers
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Check if a string matches a regex in Bash script
...]] && echo "yes"
Or more a accurate test:
[[ $date =~ ^[0-9]{4}(0[1-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])$ ]] && echo "yes"
# |^^^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^^ |
# | | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ |
# | | | ...