diff options
Diffstat (limited to 'www/printf.html')
| -rw-r--r-- | www/printf.html | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/www/printf.html b/www/printf.html index f5f8802..0f6aab2 100644 --- a/www/printf.html +++ b/www/printf.html @@ -448,21 +448,23 @@ by a single "." character. If there is no width, then the "." that introduces the precision immediately follows either the flags (if there are any) or the initial "%". -</p><p>For string substitutions (%s, %z, %q, %Q, or %w) the precision is the number +</p><p>For string substitutions %s, %z, %q, %Q, or %w the precision is the number of byte or character used from the argument. The number is bytes by default but is characters if the "!" flag is present. If there is no precision, then the entire string is substituted. Examples: "%.3s" substitutes the first 3 bytes of the argument string. "%!.3s" substitutes the first three characters of the argument string. -</p><p>For integer substitutions (%d, %i, %x, %X, %o, and %p) the precision specifies +</p><p>For integer substitutions %d, %i, %x, %X, %o, and %p the precision specifies minimum number of digits to display. Leading zeros are added if necessary, to expand the output to the minimum number of digits. -</p><p>For floating-point substitutions (%e, %E, %f, %g, %G) the precision specifies -the number of digits to display to the right of the decimal point. +</p><p>For floating-point substitutions %e, %E, and %f the precision specifies +the number of digits to display to the right of the decimal point. With +the %g and %G, the precision is the total number of significant digits, rounded +up to 1 if the specified precision is 0. -</p><p>For the character substitution (%c) a precision N greater than 1 causes the +</p><p>For the character substitution %c a precision N greater than 1 causes the character to be repeated N times. This is a non-standard extension found only in SQLite. @@ -560,5 +562,5 @@ routine. This is because there was no snprintf() routine in the standard C library when Hipp was first implementing his version, and he chose a different order than the designers of the standard C library. -</p><p align="center"><small><i>This page last modified on <a href="https://sqlite.org/docsrc/honeypot" id="mtimelink" data-href="https://sqlite.org/docsrc/finfo/pages/printf.in?m=4880d4e1ee">2023-06-29 23:18:37</a> UTC </small></i></p> +</p><p align="center"><small><i>This page last modified on <a href="https://sqlite.org/docsrc/honeypot" id="mtimelink" data-href="https://sqlite.org/docsrc/finfo/pages/printf.in?m=160ef253e1">2024-03-11 09:47:11</a> UTC </small></i></p> |