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Retrieve column names from java.sql.ResultSet
With java.sql.ResultSet is there a way to get a column's name as a String by using the column's index? I had a look through the API doc but I can't find anything.
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How to sleep for five seconds in a batch file/cmd [duplicate]
Windows's Snipping tool can capture the screen, but sometimes I want to capture the screen after five seconds, such as taking an image being displayed by the webcam. (Run the script and smile at the camera, for example.)
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Hide the cursor of an UITextField
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edited Jun 6 '17 at 14:32
Antony Raphel
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answe...
Does PHP have threading?
...o go with it, our desktops and servers commonly have 8 or 16 cores, 16 and 32 gigabytes of RAM, though we may not always be able to have two within budget and having two desktops is rarely useful for most of us.
Additionally, PHP was written for the non-programmer, it is many hobbyists native tongu...
In STL maps, is it better to use map::insert than []?
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Greg RogersGreg Rogers
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How to inspect Javascript Objects
How can I inspect an Object in an alert box? Normally alerting an Object just throws the nodename:
8 Answers
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Fastest way to extract frames using ffmpeg?
...t='eq(n\,1)+eq(n\,200)+eq(n\,400)+eq(n\,600)+eq(n\,800)+eq(n\,1000)',scale=320:-1 \
-vsync vfr -q:v 2 -f image2pipe -vcodec ppm - \
| montage -tile x1 -geometry "1x1+0+0<" -quality 100 -frame 1 - output.png
.
Little explanation:
In ffmpeg expressions + stands for OR and * for AND
\, is...
How do I measure time elapsed in Java? [duplicate]
I want to have something like this:
15 Answers
15
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Qt events and signal/slots
...ited Nov 10 '18 at 15:31
user10632420
answered Sep 25 '10 at 18:00
Harald ScheirichHarald Scheirich
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Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one?
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answered Oct 31 '11 at 20:32
Kurtis NusbaumKurtis Nusbaum
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