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What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort
....12
-0.11
-0.1
-a
+b
middle
-wwe
+zoo
1
1.1
Or LC_NUMERIC=us_EN.UTF-8 to group +|-|space with alpha:
$ LC_COLLATE=fr_FR.UTF-8 LC_NUMERIC=us_EN.UTF-8 sort -n myfile
-0.1
a
b
a
b
+b
+zoo
-a
-wwe
middle
1
You probably want to specify locale when using sort if want to write portable scrip...
Why does casting int to invalid enum value NOT throw exception?
...find this strange? I thought one of the main point of an enum is to safely group a range of integers that we can attribute individual meanings too. To me allowing an enum type to hold any integer value defeats it's purpose.
– jcvandan
Jun 20 '11 at 15:42
...
Is it good practice to make the constructor throw an exception? [duplicate]
...nd you always want to stop this from happening, but they are valid if your group does ALL it's testing with asserts turned on and you think the chance of missing a parameter problem at runtime is more acceptable than throwing an exception that is maybe more likely to cause a runtime crash.
Also, ...
How to wait for all goroutines to finish without using time.Sleep?
...
You can use sync.WaitGroup. Quoting the linked example:
package main
import (
"net/http"
"sync"
)
func main() {
var wg sync.WaitGroup
var urls = []string{
"http://www.golang.org/",
...
How to design a database for User Defined Fields?
...hing about the
nature of the data that would make
sense for the UDFs to be grouped,
that should be encouraged. That way,
those data elements can be combined
into a single table. For example,
let's say you have UDFs for color,
size, and cost. The tendency in the
data is that most instances of this
da...
How to make Twitter Bootstrap menu dropdown on hover rather than click
...or dropdowns that are not in a nav. I add class dropdown-hover to the btn-group div and used this jQuery finder $('ul.nav li.dropdown, .dropdown-hover').hover(function() {. Thanks!
– Brandon
Apr 20 '14 at 22:53
...
JSON and XML comparison [closed]
... flexible solution. The XML can be separated for more parts so a specified group can develop the part of the program, without affecting the other parts. The XML format can also be determined by the XML DTD or XML Schema (XSL) and can be tested.
The JSON a data-exchange format which is getting more ...
Which characters make a URL invalid?
...
Thanks, didn't mean to group the disallowed and reserved as the same. Updated the answer. IMHO rules in RFC-2396 though older are simpler to understand than the updated rules in 3986. Answer reflects more on which characters might be troublesome in...
In Functional Programming, what is a functor?
... network protocols. The link is to a really terrific paper by the CMU Fox group; it shows how to use functors to build more complex protocol layers (like TCP) on type of simpler layers (like IP or even directly over Ethernet). Each layer is implemented as a functor that takes as a parameter the la...
Using getopts to process long and short command line options
...canonical" form described above. With the use of getopt, however, you can group single-letter options, use shorter non-ambiguous forms of long-options, use either the --file foo.txt or --file=foo.txt style, use either the -m 4096 or -m4096 style, mix options and non-options in any order, etc. geto...