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Java: How to set Precision for double value? [duplicate]
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will there be lossy conversion when we call doubleValue()?
– swapyonubuntu
Nov 21 '16 at 5:24
2
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Best way to do nested case statement logic in SQL Server
...f I want to rename 'calculation1' to 'CAL1'... How is it possible syntactically ?
– Renascent
Apr 12 '17 at 6:38
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Make: how to continue after a command fails?
The command $ make all gives errors such as rm: cannot remove '.lambda': No such file or directory so it stops. I want it to ignore the rm-not-found-errors. How can I force-make?
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How to check if type of a variable is string?
...atter, because Python 3.x is not meant to be compatible with Python 2.x at all.
– netcoder
Jul 15 '13 at 17:45
2
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How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
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Assuming you've used home-brew to install and upgrade Postgres, you can perform the following steps.
Stop current Postgres server:
launchctl unload ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist
Initialize a new 10.1 database:
initdb /usr/local/var/pos...
Explicit vs implicit SQL joins
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So-called "implicit joins" of the 'inner' or 'cross' variety remain in the Standard. SQL Server is deprecating the "old-style" outer join syntax (i.e. *= and =*) which has never been Standard.
– onedaywhen
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Best cross-browser method to capture CTRL+S with JQuery?
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This is the only answer that worked for me in all the browsers I tested, including Chrome Version 28.0.1500.71
– T. Brian Jones
Jul 22 '13 at 16:49
28
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How to extract year and month from date in PostgreSQL without using to_char() function?
...s for quick reply, but can't we do it in single function or do we have to call it twice for month and year separately
– mokNathal
Apr 24 '17 at 15:22
2
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Integer to hex string in C++
...(sizeof(your_type)*2)
<< std::hex << your_int;
So finally, I'd suggest such a function:
template< typename T >
std::string int_to_hex( T i )
{
std::stringstream stream;
stream << "0x"
<< std::setfill ('0') << std::setw(sizeof(T)*2)
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Remove DEFINER clause from MySQL Dumps
...he dump file is created.
Open the dump file in a text editor and replace all occurrences of DEFINER=root@localhost with an empty string ""
Edit the dump (or pipe the output) using perl:
perl -p -i.bak -e "s/DEFINER=\`\w.*\`@\`\d[0-3].*[0-3]\`//g" mydatabase.sql
Pipe the output through sed:
mysq...