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Iterating through a range of dates in Python
...Right now I think it's better than nested loops, but it starts to get Perl-one-linerish when you have a generator in a list comprehension.
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MySQL: Quick breakdown of the types of joins [duplicate]
...planation of the join type
JOIN: Return rows when there is at least one match in both tables
LEFT JOIN: Return all rows from the left table, even if there are no matches in the right table
RIGHT JOIN: Return all rows from the right table, even if there are no matches in the left table
F...
Converting a Java collection into a Scala collection
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For future reference: With Scala 2.8, it could be done like this:
import scala.collection.JavaConversions._
val list = new java.util.ArrayList[String]()
list.add("test")
val set = list.toSet
set is a scala.collection.immutable.Set[String] after this.
Also see Ben James' a...
Get selected text from a drop-down list (select box) using jQuery
... is the only Jquery that works with asp.net for me, I hence assent to that one. This one: ('$("#yourdropdownid option:selected").text();' did not work in an asp.net page using a master page.
– netfed
Sep 9 '13 at 16:40
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No connection could be made because the target machine actively refused it?
...ages and platforms have basically the same API in this regard, even the C# one. This parameter is often configurable if you control the server, and is likely read from some settings file or the registry. Investigate how to configure your server.
If you wrote the server, you might have heavy proce...
Removing whitespace from strings in Java
...") produce the same result.
The second regex is 20% faster than the first one, but as the number consecutive spaces increases, the first one performs better than the second one.
Assign the value to a variable, if not used directly:
st = st.replaceAll("\\s+","")
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JavaScript function in href vs. onclick
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The one time I would advocate for putting the function call inline vs. having an onclick event for the link is if you are dynamically creating links within the page that will all call the same function but may not have unique ids...
Prevent direct access to a php include file
...he question clearly, then it is a good answer. Providing an example where none is needed only encourages copy-and-paste coding.
– Chuck
Sep 10 '13 at 21:03
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Why does Math.Round(2.5) return 2 instead of 3?
...urn ValueType: System.DoubleThe integer nearest a. If the
fractional component of a is halfway
between two integers, one of which is
even and the other odd, then the even
number is returned. Note that this
method returns a Double instead of an
integral type.
RemarksThe behavior of t...
MySQL: How to copy rows, but change a few fields?
...ave a large number of rows that I would like to copy, but I need to change one field.
6 Answers
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