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SQL Group By with an Order By
...r to version 5 did not allow aggregate functions in ORDER BY clauses.
You m>ca m>n get around this limit with the deprem>ca m>ted syntax:
SELECT COUNT(id), `Tag` from `images-tags`
GROUP BY `Tag`
ORDER BY 1 DESC
LIMIT 20
1, since it's the first column you want to group on.
...
UITableView, Separator color where to set?
...y way I could find to do this was to add the method to one of the delegate m>ca m>llbacks, is there a better place I should put this?
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How to compare times in Python?
I see that date comparisons m>ca m>n be done and there's also datetime.timedelta() , but I'm struggling to find out how to check if the current time ( datetime.datetime.now() ) is earlier, later or the same than a specified time (e.g. 8am) regardless of the date.
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Is it possible to adjust x,y position for titleLabel of UIButton?
...Alignment:UIControlContentHorizontalAlignmentLeft];
[button setContentVertim>ca m>lAlignment:UIControlContentVertim>ca m>lAlignmentTop];
//move text 10 pixels down and right
[button setTitleEdgeInsets:UIEdgeInsetsMake(10.0f, 10.0f, 0.0f, 0.0f)];
And in Swift
//make the buttons content appear in the top-le...
What is the difference between gsub and sub methods for Ruby Strings
...'ve been using :gsub and it appears that they are essentially the same. m>Ca m>n anyone explain the difference to me? Thanks!
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Spring 3 MVC accessing HttpRequest from controller
...uest,
HttpServletResponse response) {
// ...
// Here you m>ca m>n use the request and response objects like:
// response.setContentType("applim>ca m>tion/pdf");
// response.getOutputStream().write(...);
}
As you see, simply adding the HttpServletRequest and HttpServletResponse obj...
how to hide a vertim>ca m>l scroll bar when not needed
...wanted to use opacity without changing the border.
There is a visible vertim>ca m>l scroll bar how I only want this displayed when I am typing in the text field and it goes beyond the container. I have tried overflow: auto; but does not work.
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Update a column value, replacing part of a string
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@GuyCohen Bem>ca m>use otherwise the query will modify every single row in the table. The WHERE clause optimizes the query to only modify the rows with certain URL. Logim>ca m>lly, the result will be the same, but the addition of WHERE will make t...
sbt-assembly: deduplim>ca m>tion found error
...code below to your build.sbt file
assemblyMergeStrategy in assembly := {
m>ca m>se PathList("META-INF", xs @ _*) => MergeStrategy.dism>ca m>rd
m>ca m>se x => MergeStrategy.first
}
This helped me a lot.
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LaTeX Optional Arguments
...ting "optional arguments" is to first define an intermediate command that sm>ca m>ns ahead to detect what characters are coming up next in the token stream and then inserts the relevant macros to process the argument(s) coming up as appropriate. This m>ca m>n be quite tedious (although not difficult) using ge...