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In Objective-C, how do I test the object type?
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The idea is for you to copy my code and see the results for what you need.
– Alex Zavatone
Oct 15 '18 at 0:09
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How to list all the available keyspaces in Cassandra?
...t all tables in keyspace, the cluster and much more.
You can get the full idea by typing
HELP DESCRIBE in cqlsh.
Connected to mscluster at 127.0.0.1:9042. [cqlsh 5.0.1 | Cassandra 3.8
| CQL spec 3.4.2 | Native protocol v4] Use HELP for help.
cqlsh> HELP DESCRIBE
DESCRIBE [cqls...
How do I get the last inserted ID of a MySQL table in PHP?
...FOO(a) VALUES(\'b\')');
$id = mysql_insert_id();
plus using max is a bad idea because it could lead to problems if your code is used at same time in two different sessions.
That function is called mysql_insert_id
share
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Expand a random range from 1–5 to 1–7
... we will produce as output 1, 5, 1, 5, 1, 5, etc.
Ok, so we have the main idea, but we have two problems left: we can't actually compute or store an infinitely precise real number, so how do we deal with only a finite portion of it? Secondly, how do we actually convert it to base 7?
One way we ca...
Version of SQLite used in Android?
...ell command gives:
/system/bin/sh: sqlite3: inaccessible or not found
Any ideas why? Issue tracker here.
SQLite 3.28.0 (window functions!):
30-11.0-R (Revision 7 in SDK Manager)
SQLite 3.22.0:
29-10.0-Q (Revision 8 in SDK Manager)
28-9.0-P
SQLite 3.19.4 (for some reason 3.19.4 does not exist in...
Determine .NET Framework version for dll
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My idea too, but knowing reflector, it will probably complain, and give it a nice non-descript error icon.
– leppie
Aug 11 '10 at 17:15
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Detect if value is number in MySQL
...cts "2-Power" as "2" causing trouble as it's not supposed to do that. Any idea ?
– GRosay
May 6 '15 at 7:05
1
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TypeError: ObjectId('') is not JSON serializable
...m the resulting json in a for loop I get each character as an element. Any idea how to solve this?
– Varij Kapil
May 29 '17 at 15:50
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Run a single test method with maven
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@PratikKhadloya Any idea how it works for dependent tests? Say, I have test1(), test2(), test3() methods in TestClass and test2 depends on test1. How can I run just test2()?
– Ziska
Oct 28 '14 at 20:05
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Remove DEFINER clause from MySQL Dumps
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I used these ideas to strip the DEFINER clause from my own mysqldump output, but I took a simpler approach:
Just remove the ! before the code and DEFINER, and the rest of the comment becomes a regular comment.
Example:
/*!50017 DEFINER...