大约有 43,000 项符合查询结果(耗时:0.0501秒) [XML]
PostgreSQL query to list all table names?
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At least in Postgres 9.5, that's not true. I've got 3 databases in one cluster, and this is only returning tables from the current database.
– sudo
Sep 10 '16 at 5:52
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How to capitalize the first letter of word in a string using Java?
...ring(1);
Now output will have what you want. Check that your input is at least one character long before using this, otherwise you'll get an exception.
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Convert a list to a string in C#
...thing like
string s = string.Join("", list);
would work (in .NET 4.0 at least). The first parameter is the delimiter. So you could also comma-delimit etc.
You might also want to look at using StringBuilder to do running concatenations, rather than forming a list.
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A free tool to check C/C++ source code against a set of coding standards? [closed]
...y" which is much preferable IMO. Easier than downloading through github at least
– Colin D
Sep 22 '16 at 2:37
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What is the difference between Flex/Lex and Yacc/Bison?
...eir command. MKS also provides MKS Lex and MKS Yacc; however, the Yacc at least has some non-standard extensions.
Flex and Bison are free. (AT&T) Lex and Yacc are not.
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Convert JS object to JSON string
... released so at the time of writing IE8 was a modern browser indeed, or at least it was the newest IE available.
– Andris
Sep 11 '15 at 13:52
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How to remove all leading zeroes in a string
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preg_replace() expects at least 3 parameters, 2 given
– TarangP
Jan 21 '19 at 12:10
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In Python, how do I determine if an object is iterable?
...r:
# pass
Type checking
Use the Abstract Base Classes. They need at least Python 2.6 and work only for new-style classes.
from collections.abc import Iterable # import directly from collections for Python < 3.3
if isinstance(theElement, Iterable):
# iterable
else:
# not iterabl...
Angular JS: What is the need of the directive’s link function when we already had directive’s contro
... It infuriates me that Stack Overflow demands that edits are at least 6 characters, thus not allowing me to correct the spelling of let's in this answer.
– user1886323
Dec 21 '15 at 22:05
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SVN: Ignore some directories recursively
..., with two downsides:
you have to check out the entire repository (or at least all directories therein), and
you have to remember to set the svn:ignore property whenever you add a new directory
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