How can i write a number 123456 formatted as 123,456 using printf. I can get the output format i desire with something elaborate like the following but this is too much sql for ad hoc queries. First, the widths of the output numbers are different. If necessary it will be padded on the left or right, if leftadjustment is called for to make up the field width. Fyi gnu awk has a printf format modifier steeldriver dec 15 at 18. Youd be better off using ostream, where you can set a locale specific to the stream.
Using the comma, flag to display numbers with thousands. Php uses a default format when a number is sent to standard output or to a file. The separator will be supported by all numerical types and notations in php. With printf, you have to modify the global locale to do this, with all of the problems inherent in modifying global data. Only the first byte of each separator was used in older versions. If you naively read the man pages, it looks easy just include in your format. The thousands separator is defined as shown above for types d, e, f, g, %, e, g and f. It indicates that the integer part of a floating point value, or the entire part of an integer decimal value, should have a thousandsseparator character in it. Linux printf command help and examples computer hope. How to print number with thousands separator in java. The precision specifier stands for the number of digits after the decimal point. In earlier versions, it was taken as number of significant digits one less. Youd be better off using ostream, where you can set a. This function returns the formatted number on success and in the case of.
The drawback to this alternative proposal is the difficulty of mentally parsing whether a single separator is a thousands separator or decimal. Thousand seperator using printfsprintf solutions experts. The only supported styles are numberformatterdecimal. Returns a string formatted by the usual printf conventions of the c library function sprintf.
Provide a simple, nonlocale aware way to format a number with a thousands separator. Does sprintf have the ability to concatenate or append to a buffer. If no other parameters are set, the number will be formatted without decimals and with the comma, as the thousands separator. The digital grouping character for example, a comma in the united states as set by the regional and language options control panel applet is used as the thousands separator. Second, the third number is printed using thousands separators. If you split your number into begining and last 3 digits inside your recursivecommas you have to call it recusevly on the begining and then print the last 3 digits. This function supports one, two, or four parameters not three. It knows about the length modifiers h, l, l, z, and q, but accepts l and q both for long double and for long long int this is a bug. An integer that says how many characters minimum this conversion should result in.
This only works in locales that support such characters. Only numbers and the fraction separator is expected in the string. Also, does it have any format specifiers for inserting the comma for thousands separator 12,345 rather than 12345. Linux printf command help, examples, and information. This rfc will add support for using the underscore character as a separator in phps numerical literals. If no other parameters are set, the number will be formatted without decimals and with comma, as the thousands separator. I would like to print thousand separator with awks printf. Now, this application is massive, and very very complicated. Using the comma, flag to display numbers with thousands separator. The conversions are similar to those used by the printf function in the ansi c standard. This tells printf to leftadjust the conversion of the argument number. Note that this 0 character is not regarded as a numeric zero, and therefore the first and second numbers are not printed using a thousands separator. Here is a little routine for formatting commaseparated numbers, using the locales thousands separator, if available.
As mentioned in the linked post, you can get the localedependant thousands separator with. To illustrate this post, we will use a sample script that includes different. If no other parameters are set, the number will be formatted without decimals and with. A single quote or apostrohe character is a posix extension to iso c. This function returns the formatted number on success and in the case of failure it. Obviously the problem here is that 0,05 cant be parsed because its not a valid number. But avoid asking for help, clarification, or responding to other answers. Is there an other way to get commas as thousands seperator. The various printf and wprintf functions take a format string and optional arguments and produce a formatted sequence of characters for output. Field separator in printf awk i can not figure out how to set the output filed separator in awk when using printf.
Keep in mind that messing with locales is a systemdependent thing, especially on windows. I just wasted 90 perfectly good minutes attempting to put thousands separators in numbers that im printf ing. Sum a column with awk and display number with printf using. The first argument of the builtin function printf is a format specifier string. This function accepts either one, two, or four parameters not three. Dec 06, 2012 some examples of adding commas as thousands separators using awk and printf to add commas as thousands separator with printf. In c you can use %d or %f and you get a thousand seperator. Posix specifies a strfmon function for formatting monetary quantities in a localeappropriate way, and that the apostrophe flag in a numeric printf format specifier e. I dont need it as a number a string would work for me.
To allow future extensions, it is undefined for other types. How to use awk to format numbers with a thousands separator. If you naively read the man pages, it looks easy just include in your format specifier. Cubbis code, for example, will not work with gcc out of the box.
The precision specifier stands for the number of digits after the decimal point since php 5. The fprintf function writes a formatted string to a specified output stream example. Find answers to thousand seperator using printfsprintf from the expert community at experts exchange. Together with a comma to indicate the beginning of fractions.
Is there a format specification for printf that will result in. In financial circles this is often done using parentheses, and this is what the flag selected. A php replacement layer for the c intl extension that also provides access to the localization. Best way is to use the example for currency provided by the phpcrew in the sprintf function help section. It indicates that the integer part of a floating point value, or the entire part of an integer decimal value, should have a thousands separator character in it. So implementing this in sprintf might become rather messy. I think the reason for this is that in some circumstances you use a comma as a thousand separator, while in other circumstances the single apostrophe is used. See below for more details and see sprintf 3 or printf 3 on your system for an explanation of the general principles. So i need a way to convert numbers with, for the decimal separator and say for the thousands separator and parse it into a double.
1600 1474 882 636 1126 287 1467 187 758 215 143 26 284 568 709 1444 761 15 19 694 238 1353 484 406 89 1329 769 946 940 955 998 190 1189 1404 696 187