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How do I extract the contents of an rpm?
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How to find gaps in sequential numbering in mysql?
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mattmatt
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How to concatenate items in a list to a single string?
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1144
Use join:
>>> sentence = ['this','is','a','sentence']
>>> '-'.join(sentence)...
Error “The goal you specified requires a project to execute but there is no POM in this directory” a
...ml in C:\Users\AArmijos\Desktop\Factura Electronica\MIyT\componentes-1.0.4\sources\pom.xml and I executed:
15 Answers
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Resolving MSB3247 - Found conflicts between different versions of the same dependent assembly
...ges. The ResolveAssemblyReferences task, which is the task from which MSB3247 originates, should help you debug this particular issue.
My specific case was an incorrect reference to SqlServerCe. See below. I had two projects referencing two different versions of SqlServerCe. I went to the project ...
Mimicking sets in JavaScript?
...initialData) {
// Usage:
// new MiniSet()
// new MiniSet(1,2,3,4,5)
// new MiniSet(["1", "2", "3", "4", "5"])
// new MiniSet(otherSet)
// new MiniSet(otherSet1, otherSet2, ...)
this.data = {};
this.add.apply(this, arguments);
}
MiniSet.prototype = {
// usage:
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Change type of varchar field to integer: “cannot be cast automatically to type integer”
... TABLE test( x varchar );
CREATE TABLE
=> insert into test(x) values ('14'), (' 42 ');
INSERT 0 2
=> ALTER TABLE test ALTER COLUMN x TYPE integer;
ERROR: column "x" cannot be cast automatically to type integer
HINT: Specify a USING expression to perform the conversion.
=> ALTER TABLE te...
Python Linked List
...ked list in python? In scheme, a linked list is defined simply by '(1 2 3 4 5) . Python's lists, [1, 2, 3, 4, 5] , and tuples, (1, 2, 3, 4, 5) , are not, in fact, linked lists, and linked lists have some nice properties such as constant-time concatenation, and being able to reference separate par...
What are the differences between virtual memory and physical memory?
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