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How do I clear all options in a dropdown box?
...DropList");
var length = select.options.length;
for (i = length-1; i >= 0; i--) {
select.options[i] = null;
}
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Are class names in CSS selectors case sensitive?
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edited Feb 3 '18 at 20:45
chharvey
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Setting property 'source' to 'org.eclipse.jst.jee.server:JSFTut' did not find a matching property
...ed webapplication with an project in the workspace. Since Tomcat version 6.0.16, any unspecified XML tags and attributes in the server.xml will produce a warning during Tomcat's startup, even though there is no DTD nor XSD for server.xml.
Just ignore it. Your web project is fine. It should run fine...
When to add what indexes in a table in Rails
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edited Jul 10 '18 at 12:50
answered Sep 7 '10 at 13:17
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Convert String to Float in Swift
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200
Swift 2.0+
Now with Swift 2.0 you can just use Float(Wage.text) which returns a Float? type....
git cherry-pick says “…38c74d is a merge but no -m option was given”
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640
The way a cherry-pick works is by taking the diff a changeset represents (the difference between...
Re-ordering columns in pandas dataframe based on column name [duplicate]
I have a dataframe with over 200 columns. The issue is as they were generated the order is
11 Answers
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Using awk to print all columns from the nth to the last
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will print all but very first column:
awk '{$1=""; print $0}' somefile
will print all but two first columns:
awk '{$1=$2=""; print $0}' somefile
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SVN how to resolve new tree conflicts when file is added on two branches
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40
As was mentioned in an older version (2009) of the "Tree Conflict" design document:
XFAIL confl...