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MySQL: determine which database is selected?
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DUAL is an Oracle table, that was taken over into MySQL. It's a dummy table for operations that do not require an actual table. en.wikipedi...
How do I hide the status bar in a Swift iOS app?
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Worked for iOS 10.1 simulator. Thanks, @nycdanie.
– Jerome
Jan 5 '17 at 8:31
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Polymorphism with gson
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This is a bit late but I had to do exactly the same thing today. So, based on my research and when using gson-2.0 you really don't want to use the registerTypeHierarchyAdapter method, but rather the more mundane registerTypeAdapter. An...
Add a prefix string to beginning of each line
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If your prefix is a bit complicated, just put it in a variable:
prefix=path/to/file/
Then, you pass that variable and let awk deal with it:
awk -v prefix="$prefix" '{print prefix $0}' input_file.txt
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How can I declare and define multiple variables in one line using C++?
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10 Answers
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Active
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Laravel Eloquent groupBy() AND also return count of each group
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Works that way as well, a bit more tidy.
getQuery() just returns the underlying builder, which already contains the table reference.
$browser_total_raw = DB::raw('count(*) as total');
$user_info = Usermeta::getQuery()
->select...
How to reset sequence in postgres and fill id column with new data?
...ent this, you can first set all to very high values: UPDATE t SET idcolumn=1000000+ nextval('seq'); then run the above script.
– tahagh
Nov 28 '13 at 13:15
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How do you make a HTTP request with C++?
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+100
I had the same problem. libcurl is really complete. There is a C++ wrapper curlpp that might interest you as you ask for a C++ libra...
JPA CascadeType.ALL does not delete orphans
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thanks I ended up going this route, I think this is a bit of an oversite for the JPA spec.
– Paul Whelan
Nov 21 '08 at 8:49
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