improved indentation and whitespace for markdown code blocks
All code blocks in markdown have been intended by at least 4 spaces. We add `--tab-stop=8` to all `pandoc(1)` executions in order to set a better tab stop indentation, especially for tab intended code blocks. Changed `bin/pandoc-wrapper.sh` VERSION from "1.5.3 2024-03-26" to "1.6 2024-03-31". Fixed `1991/brnstnd/sorta.README.md` so that the sorta code is code blocks. Removed unneeded paragraph group in copyright in `inc/footer.default.html`. Fixed excess whitespace after list Author on entry `index.html` page. Changed `bin/output-index-author.sh` VERSION from "1.5.2 2024-03-26" to "1.6 2024-03-31". Performed `make www` to perform the above and test under macOS. TODO: Fix the problem of the initial line of code being extra intended. TODO: Fix excess whitespace around code that is inline.
This commit is contained in:
1 parent
b84c27ce02
commit
a996f8d2b8
734 files changed
+16723
-16963
No files matched your search
+48
-40
@@ -1,7 +1,7 @@
|
||||
## To build:
|
||||
|
||||
```sh
|
||||
make
|
||||
make
|
||||
```
|
||||
|
||||
|
||||
@@ -10,7 +10,7 @@ make
|
||||
The current status of this entry is:
|
||||
|
||||
```
|
||||
STATUS: INABIAF - please **DO NOT** fix
|
||||
STATUS: INABIAF - please **DO NOT** fix
|
||||
```
|
||||
|
||||
For more detailed information see [2011 fredriksson bugs](../../bugs.html#2011_fredriksson).
|
||||
@@ -19,14 +19,14 @@ For more detailed information see [2011 fredriksson bugs](../../bugs.html#2011_f
|
||||
## To use:
|
||||
|
||||
```sh
|
||||
./fredriksson [-icvtnk#] regexp < file
|
||||
./fredriksson [-icvtnk#] regexp < file
|
||||
```
|
||||
|
||||
|
||||
## Try:
|
||||
|
||||
```sh
|
||||
./try.sh
|
||||
./try.sh
|
||||
```
|
||||
|
||||
NOTE: you need to be allowed to change your stack size or else the last command
|
||||
@@ -56,7 +56,7 @@ Implements a variant of `grep`.
|
||||
To search regexp from file, do:
|
||||
|
||||
```sh
|
||||
./fredriksson [-icvtnk#] regexp < file
|
||||
./fredriksson [-icvtnk#] regexp < file
|
||||
```
|
||||
|
||||
Pipes might not work, see the section Limitations.
|
||||
@@ -79,8 +79,8 @@ This version of `grep` recognizes two more options, not present in normal
|
||||
[edit-distance](https://en.wikipedia.org/wiki/Edit_distance)). E.g.
|
||||
"`obfuscated`" matches "`obfuscation`"
|
||||
with one deletion and two mismatches. Likewise, "`obfuscate`" and
|
||||
"`oversimplify`" match with 7 [edit
|
||||
operations](https://en.wikipedia.org/wiki/Edit_distance#Formal_definition_and_properties).
|
||||
"`oversimplify`" match with 7
|
||||
[edit operations](https://en.wikipedia.org/wiki/Edit_distance#Formal_definition_and_properties).
|
||||
The default is `-k0` (i.e. exact match).
|
||||
|
||||
* `-t` Add local transpositions to the set of allowed
|
||||
@@ -124,13 +124,13 @@ Just say
|
||||
|
||||
|
||||
```sh
|
||||
./fredriksson -k3 cat < file
|
||||
./fredriksson -k3 cat < file
|
||||
```
|
||||
|
||||
* Like with `cat`, you can append line numbers too:
|
||||
|
||||
```sh
|
||||
./fredriksson -nk3 cat < file
|
||||
./fredriksson -nk3 cat < file
|
||||
```
|
||||
|
||||
|
||||
@@ -173,7 +173,9 @@ Just say
|
||||
* Depending on the file, it might require a lot of stack space. If the
|
||||
program segfaults (because of this), say
|
||||
|
||||
ulimit -s unlimited
|
||||
```sh
|
||||
ulimit -s unlimited
|
||||
```
|
||||
|
||||
cross your fingers, hope it is enough, and try again.
|
||||
|
||||
@@ -185,14 +187,14 @@ Just say
|
||||
to be 'gcc', but any compiler would work, provided that it supports
|
||||
C99, or long lines as an extension. This code has been tested on:
|
||||
|
||||
- GNU/Linux FC4, i386, gcc
|
||||
- GNU/Linux FC7, x86_64, gcc 4.1.2, tcc 0.9.24 and icc 10.0
|
||||
- GNU/Linux FC9, x86_64, gcc 4.?.?
|
||||
- GNU/Linux CentOS 5, gcc 4.1.2
|
||||
- GNU/Linux Ubuntu 11.04, gcc 4.5.2
|
||||
- SunOS 5.8, UltraSPARC IIIi, gcc 4.1.2
|
||||
- SunOS 5.9, UltraSPARC IIIi, gcc 4.1.1 and Sun ONE Studio 8 CC
|
||||
- AIX 5.3, IBM eServer p5-550, gcc 3.3.3 and AIX CC Version 6
|
||||
- GNU/Linux FC4, i386, gcc
|
||||
- GNU/Linux FC7, x86_64, gcc 4.1.2, tcc 0.9.24 and icc 10.0
|
||||
- GNU/Linux FC9, x86_64, gcc 4.?.?
|
||||
- GNU/Linux CentOS 5, gcc 4.1.2
|
||||
- GNU/Linux Ubuntu 11.04, gcc 4.5.2
|
||||
- SunOS 5.8, UltraSPARC IIIi, gcc 4.1.2
|
||||
- SunOS 5.9, UltraSPARC IIIi, gcc 4.1.1 and Sun ONE Studio 8 CC
|
||||
- AIX 5.3, IBM eServer p5-550, gcc 3.3.3 and AIX CC Version 6
|
||||
|
||||
(Btw, tcc has its roots in IOCCC...)
|
||||
|
||||
@@ -205,7 +207,9 @@ Just say
|
||||
extracts and builds that, and then calls it. More precisely, the command
|
||||
to build is
|
||||
|
||||
gcc -O3 ag.c -o ag
|
||||
```sh
|
||||
gcc -O3 ag.c -o ag
|
||||
```
|
||||
|
||||
To change that you need to edit the char array `p[]` and (possibly) two
|
||||
specially encoded constants, `-~('('*'(')` and `'C'*' '-'-'`.
|
||||
@@ -216,29 +220,29 @@ Just say
|
||||
from the submitted entry.)
|
||||
|
||||
* The code demonstrates several useful programming paradigms, such as:
|
||||
- recursion to remove all loops
|
||||
- subroutines (`main()` contains several logical subroutines,
|
||||
selected by the first argument)
|
||||
- function pointers
|
||||
- recursion to remove all loops
|
||||
- subroutines (`main()` contains several logical subroutines,
|
||||
selected by the first argument)
|
||||
- function pointers
|
||||
|
||||
* Algorithmically, it incorporates the following:
|
||||
- (inverse) Burrows-Wheeler transform (used also e.g. in `bzip2(1)`)
|
||||
- data compression (really expansion :-), run-length-encoding,
|
||||
unary coding (this is why it is expansion rather than compression)
|
||||
- approximate string matching
|
||||
- dynamic programming to compute the edit distance
|
||||
- parallel computation in sequential computers (by packing
|
||||
several objects into a single `long`, to speed up the dynamic
|
||||
programming)
|
||||
- self extracting, compiling and running code
|
||||
- (inverse) Burrows-Wheeler transform (used also e.g. in `bzip2(1)`)
|
||||
- data compression (really expansion :-), run-length-encoding,
|
||||
unary coding (this is why it is expansion rather than compression)
|
||||
- approximate string matching
|
||||
- dynamic programming to compute the edit distance
|
||||
- parallel computation in sequential computers (by packing
|
||||
several objects into a single `long`, to speed up the dynamic
|
||||
programming)
|
||||
- self extracting, compiling and running code
|
||||
|
||||
* As a C program, it demonstrates that
|
||||
- a C subset without reserved words is complete enough,
|
||||
excluding data type specific things (`int`, `char`, `void` ...)
|
||||
- only letters are needed (i.e. the digits `0-9` are not)
|
||||
- only one statement is enough to code any program (plus
|
||||
variable definitions)
|
||||
- white space has other uses than just indenting the code
|
||||
- a C subset without reserved words is complete enough,
|
||||
excluding data type specific things (`int`, `char`, `void` ...)
|
||||
- only letters are needed (i.e. the digits `0-9` are not)
|
||||
- only one statement is enough to code any program (plus
|
||||
variable definitions)
|
||||
- white space has other uses than just indenting the code
|
||||
|
||||
* It also shows the power of boolean logic and bitwise arithmetic.
|
||||
|
||||
@@ -256,12 +260,16 @@ Just say
|
||||
|
||||
* No numerical values, other than in the initialized char array, try
|
||||
|
||||
./fredriksson -ck0 [0-9] < fredriksson.c
|
||||
```sh
|
||||
./fredriksson -ck0 [0-9] < fredriksson.c
|
||||
```
|
||||
|
||||
This should print 1, as there is a number `3` in the char array (only).
|
||||
You can also try
|
||||
|
||||
./fredriksson -ck0 [0-9] < ag.c
|
||||
```sh
|
||||
./fredriksson -ck0 [0-9] < ag.c
|
||||
```
|
||||
|
||||
after running `fredriksson` at least once (since this generates that
|
||||
`ag.c` file), and this should print 0.
|
||||
|
||||
Reference in new issue
Block a user