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How to print a query string with parameter values when using Hibernate
...enable logging for the the following categories:
org.hibernate.SQL - set to debug to log all SQL DML statements as they are executed
org.hibernate.type - set to trace to log all JDBC parameters
So a log4j configuration could look like:
# logs the SQL statements
log4j.logger.org.hibernate.SQ...
How to calculate the number of occurrence of a given character in each row of a column of strings?
I have a data.frame in which certain variables contain a text string. I wish to count the number of occurrences of a given character in each individual string.
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Optional Parameters in Go?
Can Go have optional parameters? Or can I just define two functions with the same name and a different number of arguments?
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What are the lesser known but useful data structures?
...nger than a char, which is a shame. They're only suitable for certain data-sets.
– Joe
Jan 29 '10 at 12:06
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USB Debugging option greyed out
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Equivalently, go to Settings -> Connectivity -> Default Mode -> PC Software. (Worked for me)
– Tim Kuipers
Jan 3 '15 at 19:54
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In a .csproj file, what is for?
...t compiled, but is included in the Content output group. For example, this setting is the default value for an .htm or other kind of Web file.
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How to resize images proportionally / keeping the aspect ratio?
...get ratio for scaling image
$(this).css("width", maxWidth); // Set new width
$(this).css("height", height * ratio); // Scale height based on ratio
height = height * ratio; // Reset height to match scaled image
width = width * ratio; // Reset wid...
UIGestureRecognizer on UIImageView
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This definitely made my work easier than trying to set limits on a recognizer set to the overall view. Thanks!
– Josh Kovach
Aug 4 '11 at 15:36
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Is it possible to use a div as content for Twitter's Popover
...ut if i could get a div to work i think i can figure out the rest. I tried setting data-content to a div ID, but it didnt work.
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How can I select random files from a directory in bash?
I have a directory with about 2000 files. How can I select a random sample of N files through using either a bash script or a list of piped commands?
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