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jQuery ui dialog change title after load-callback
...
Even better!
jQuery( "#dialog" ).attr('title', 'Error');
jQuery( "#dialog" ).text('You forgot to enter your first name');
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Why do we always prefer using parameters in SQL statements?
...schema changes and your query runs but some columns disappear, the compile error points to the line in your code that tries to access the missing data. And there are numerous other advantages. Why would you want to access data any other way?
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Formatting a number with exactly two decimals in JavaScript
...decimals:
(Math.round(num*100)/100).toFixed(2)
If this causes rounding errors, you can use the following as James has explained in his comment:
(Math.round((num * 1000)/10)/100).toFixed(2)
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How to find serial number of Android device?
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@Hasemam This is not working for me, giving "Force Close" error
– Paresh Mayani
Aug 26 '10 at 11:51
23
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Why can't an anonymous method be assigned to var?
...e the code to detect all of those failure situations and give a meaningful error message for each. We still have to specify all that behaviour, document it, write tests for it, and so on. This is a very expensive feature that saves the user maybe half a dozen keystrokes. We have better ways to add ...
Delete rows from a pandas DataFrame based on a conditional expression involving len(string) giving K
...ave tried test = df.drop(df[df['col1'].dtype == str].index) but I get the error KeyError: False I have also tried df.drop(df[df.col1.dtype == str].index) and df.drop(df[type(df.cleaned_norm_email) == str].index) but nothing seems to work? Can anyone advise. Thanks! @User
– Py...
Using JSON.NET as the default JSON serializer in ASP.NET MVC 3 - is it possible?
...ttings
{
ReferenceLoopHandling = ReferenceLoopHandling.Error
};
}
public JsonSerializerSettings Settings { get; private set; }
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
throw new ArgumentNull...
Getting output of system() calls in Ruby
...a function, e.g.:
#
# Returns stdout on success, false on failure, nil on error
#
def syscall(*cmd)
begin
stdout, stderr, status = Open3.capture3(*cmd)
status.success? && stdout.slice!(0..-(1 + $/.size)) # strip trailing eol
rescue
end
end
Example:
p system('foo')
p syscall...
jQuery Ajax calls and the Html.AntiForgeryToken()
...hese are my contents" },
success: function () {
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},
error: function () {
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}
});
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Create dynamic URLs in Flask with url_for()
...r that only integer will be passed in the url otherwise it will give a 404 error
def find_question(question_id):
return ('you asked for question{0}'.format(question_id))
For the above we can use:
<a href = {{ url_for('find_question' ,question_id=1) }}>Question 1</a>
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