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How do you check in python whether a string contains only numbers?
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This isn't correct though, no? int("1_000") doesn't lead to an error, for example.
– AMC
Jun 2 at 23:08
add a comment
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MySQL “between” clause not inclusive?
... -1. Won't include 2011-01-31 23:59:59.003. @nitrogen using 2011-02-01 000:00:00 will incorrectly include zero time on 1st February.... Which is why >= and < should be used instead.
– Disillusioned
Feb 27 '17 at 9:19
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push multiple elements to array
... array2[2]) except a limitation of number of elements in array2 (about 100,000)
– vantrung -cuncon
Sep 6 at 21:12
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How do you tell the Visual Studio project type from an existing Visual Studio project
...nd WCF projects contain:
<ProjectTypeGuids>{603c0e0b-db56-11dc-be95-000d561079b0};{349c5851-65df-11da-9384-00065b846f21};{fae04ec0-301f-11d3-bf4b-00c04f79efbc}</ProjectTypeGuids>
<OutputType>Library</OutputType>
The GUIDs do something to define exactly what type of project...
How to create a database from shell command?
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I get this error ERROR 1046 (3D000) at line 27: No database selected when I run echo "create database databasename" | mysql -u -u username -p command
– keerthi
Mar 15 '13 at 5:16
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Java: How to set Precision for double value? [duplicate]
...o nearest).
See sample test cases here.
123.12345678 ==> 123.123
1.230000 ==> 1.23
1.1 ==> 1.1
1 ==> 1.0
0.000 ==> 0.0
0.00 ==> 0.0
0.4 ==> 0.4
0 ==> 0.0
1.4999 ==> 1.499
1.4995 ==> 1.499
1.4994 ==> 1.499
Here's the code. The two caveats I mentioned above can be...
How to kill/stop a long SQL query immediately?
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@RemusRusanu - What if the estimated rollback time is 20,000+ hours? Happy to restore from a backup. dba.stackexchange.com/questions/222145/…
– youcantryreachingme
Nov 8 '18 at 23:48
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Get attribute name value of
...e("name");
My results:
jQuery: 300k operations / second
JavaScript: 11,000k operations / second
You can test for yourself here. The "plain JavaScript" vesion is over 35 times faster than the jQuery version.
Now, that's just for one operation, over time you will have more and more stuff going ...
Convert a date format in PHP
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What if I get this date 0000-00-00 from mySQL? it returns a wrong date like 31/12/1969 ...
– Enrique
Apr 29 '10 at 22:20
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ALTER TABLE to add a composite primary key
... error message is still
alter table parent drop column id;
ERROR 1025 (HY000): Error on rename of
'./test/#sql-a04_b' to './test/parent' (errno: 150).
If you want to drop a primary key that's being referenced by another table, you will have to drop the foreign key in that other table first. You...