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How do I make an HTML button not reload the page
...t type="submit"> ). When it is clicked the page reloads. Since I have some jQuery hide() functions that are called on page load, this causes these elements to be hidden again. How do I make the button do nothing, so I can still add some action that occurs when the button is clicked but not relo...
using awk with column value conditions
...es around it:
awk '$1 == "findtext" {print $3}'
Otherwise, awk will assume it's a variable name.
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Splitting a Java String by the pipe symbol using split(“|”)
The Java official documentation states:
7 Answers
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Where is the Keytool application?
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Your link points to the Java 1.3 (very old!) documentation. The docs for the Java SE 6 version are here: download.oracle.com/javase/6/docs/technotes/tools/solaris/…
– Jesper
Jan 28 '11 at 16:01
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Declaration/definition of variables locations in ObjectiveC?
...ew ObjectiveC directives that add OO on top of that. Could you folks helps me understand the best practice and situations where I'd want to use these locations for my variables and perhaps correct my present understanding?
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Returning multiple objects in an R function [duplicate]
...n an R function? In Java, I would make a Class, maybe Person which has some private variables and encapsulates, maybe, height , age , etc.
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Understanding recursion [closed]
...ter science, a tree is a structure made up of nodes, where each node has some number of children that are also nodes, or null. A binary tree is a tree made of nodes that have exactly two children, typically called "left" and "right"; again the children can be nodes, or null. A root is a node that is...
proper name for python * operator?
What is the correct name for operator * , as in function(*args) ? unpack, unzip, something else?
7 Answers
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MySQL Like multiple values
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@ShayanAhmad What do you mean by beneficial? In terms of creating the query or query exection time? Isn't LIKE a lot more otpmized than REGEXP ?
– XCS
Aug 23 at 21:23
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Format / Suppress Scientific Notation from Python Pandas Aggregation Results
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Granted, the answer I linked in the comments is not very helpful. You can specify your own string converter like so.
In [25]: pd.set_option('display.float_format', lambda x: '%.3f' % x)
In [28]: Series(np.random.randn(3))*1000000000
Out[28]:
0 -757322420.605...