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In Eclipse, what can cause Package Explorer “red-x” error-icon when all Java sources compile without
...ate project, it doesn't solve the issue for me. In the problems tab, I get 100 errors showing undefined/uninitialized/cannot be resolved to a type...Any thoughts how to get rid of this real quick
– Eswar
Aug 30 '18 at 6:10
...
How to wait 5 seconds with jQuery?
...tion( callback, seconds){
return window.setTimeout( callback, seconds * 1000 );
}
You could then call it like this:
$.wait( function(){ $("#message").slideUp() }, 5);
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Calling dynamic function with dynamic number of parameters [duplicate]
...implest way might be:
var func='myDynamicFunction_'+myHandler;
var arg1 = 100, arg2 = 'abc';
window[func].apply(null,[arg1, arg2]);
Assuming, that target function is already attached to a "window" object.
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How can I query a value in SQL Server XML column
...
You could do the following
declare @role varchar(100) = 'Alpha'
select * from xmltable where convert(varchar(max),xmlfield) like '%<role>'+@role+'</role>%'
Obviously this is a bit of a hack and I wouldn't recommend it for any formal solutions. However I find t...
How to split a string into an array of characters in Python?
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How to replace multiple strings in a file using PowerShell
...e case where you have a hash table with hex values as strings (0x0, 0x1, 0x100, 0x10000) and 0x10000 will match 0x1.
– Lorek
Sep 21 '16 at 0:50
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Check if a number is int or float
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Least common multiple for 3 or more numbers
...cm of args."""
return reduce(lcm, args)
Usage:
>>> lcmm(100, 23, 98)
112700
>>> lcmm(*range(1, 20))
232792560
reduce() works something like that:
>>> f = lambda a,b: "f(%s,%s)" % (a,b)
>>> print reduce(f, "abcd")
f(f(f(a,b),c),d)
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How to close current tab in a browser window?
...he other side, I haven't found any other solution.
– 100r
Mar 12 '15 at 14:38
22
Doing this from ...
Purge Kafka Topic
...t;zkhost>:2181 --alter --topic <topic name> --config retention.ms=1000
And in newer Kafka releases, you can also do it with kafka-configs --entity-type topics
kafka-configs.sh --zookeeper <zkhost>:2181 --entity-type topics --alter --entity-name <topic name> --add-config reten...