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PostgreSQL function for last inserted ID
...t's not standard SQL (who cares); it's available since Postgresql 8.2 (Dec 2006...)
Conclusion: If you can, go for option 3. Elsewhere, prefer 1.
Note: all these methods are useless if you intend to get the last inserted id globally (not necessarily by your session). For this, you must resort to...
Why is a round-trip conversion via a string not safe for a double?
...UMBER {
int precision;
int scale;
int sign;
wchar_t digits[20 + 1];
NUMBER() : precision(0), scale(0), sign(0) {}
};
#define I64(x) x##LL
static const unsigned long long rgval64Power10[] = {
// powers of 10
/*1*/ I64(0xa000000000000000),
/*2*/ I64(0xc800000000000000...
Creating a copy of an object in C# [duplicate]
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120
There is no built-in way. You can have MyClass implement the IClonable interface (but it is sor...
Print list without brackets in a single row
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answered Jan 31 '16 at 20:24
Jianru ShiJianru Shi
80666 silver badges44 bronze badges
...
Formatting code snippets for blogging on Blogger [closed]
...he syntaxhighlighter 2.0
Here's my blog post:
http://www.craftyfella.com/2010/01/syntax-highlighting-with-blogger-engine.html
I hope it helps you guys.. I'm quite impressed with what it can do.
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How to pass command line argument to gnuplot?
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20
This also can be used with if to supply defaults. if ! exists("filename") filename='default.data'
– mgilson
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Python: Continuing to next iteration in outer loop
... for".
– Renato Byrro
Jun 23 '19 at 20:10
Good old boolean variable and If statements?
– MrR
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How to convert a SVG to a PNG with ImageMagick?
...nd Windows:
inkscape -z -w 1024 -h 1024 input.svg -e output.png
Edit (May 2020): Inkscape 1.0 users, please note that the command line arguments have changed:
inkscape -w 1024 -h 1024 input.svg --export-filename output.png
(on macOS, you may need to use --export-file instead of --export-filename)....
How to write into a file in PHP?
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answered Nov 20 '09 at 7:46
SavagemanSavageman
7,64955 gold badges3232 silver badges4848 bronze badges
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Get the current first responder without using a private API
...endEditing:YES]?
– Tim Sullivan
Aug 20 '10 at 22:25
70
@Tim I didn't you could do that. It's obvi...