[[sachy]]
 

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user:sachy [2017/01/28 05:28]
sachy
user:sachy [2019/07/14 19:34] (current)
sachy
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 name=sachy| name=sachy|
 nick=sachy| nick=sachy|
-email=sachy(zavinac)s0c4.net| +email=sachy@s0c4.net| 
-web=EDITME+web=[[user:​sachy]]
-photo=EDITME?​20 +irc=sachy|
-jabber=sachy(zavinac)jabbim.cz+
 }} }}
  
-[[user:​sachy:​lakatux|LaKaTux]]+====== sachy ====== 
 +  * [[user:​sachy:​lakatux|LaKaTux]] 
 +  * [[user:​sachy:​brmdam]] 
 +  * [[user:​sachy:​svgsteg]] 
 +  * [[project:​bioosm:​start]] 
 +  * [[project:​uzzas:​start]] 
 +  * [[user:​sachy:​novypredpis]] 
 +  * [[user:​sachy:​mdd]] 
 +  * [[user:​sachy:​tenf]] 
 + 
 +==== Boze nedopust... ==== 
 + 
 +  * Linuxovy FS **bez ACL** (FAT pro 21. stoleti (zurnal, timestampy, hardlinky, sparse, ...)) 
 +  * bash-completion pro Unicode (CTR+SHIFT+U...<​tab>​ napovi tridu/​konkretni znaky) 
 +  * Plnou Adovskou konverzi v bashi (funguje jen do desitkove) <​code>​echo "​$((2#​1000))"​ >>>​ 8; 'echo "​$((2#​1000#​4))"'​ >>>​ fail</​code>​ 
 +  * Browser ktery vykona jen konfigurovatelny subset javascriptu/​CSS/​webgl/​... (uzivatel ma na vyber mezi podpora/​nepodpora/​tichyfail/​return=xxx) 
 +  * diff pro dlouhe radky (10000+ znaku) 
 +  * grep n-teho nalezeneho <​code>​grep -o -e <​expr>​ | head -n 14584 | tail -n 1 # fuu!</​code>​ 
 +  * Automaticke spusteni scriptu pred/po (ne)uspesnem mountu: <​code>​mount -o premount=/​bla/​prepare.sh,​postmount=/​bla/​ok.sh,​failmount=/​bla/​fail.sh ...</​code>​ 
 +  * "​bc"​ ktere nezahazuje 0 na zacatku desetinnych cisel, viz [[user:​sachy:​lakatux|fix do ~.bashrc]] 
 + 
 +==== Nemam cas ==== 
 + 
 +  * Hashovaci fce f(x):​T<​sub>​0</​sub>​->​T<​sub>​1</​sub>;​ T<​sub>​0</​sub>>>​T<​sub>​1</​sub>​ (kde T<​sub>​0</​sub>​ je nekonecne mnoho vstupu, T<​sub>​1</​sub>​ konecny pocet hashu). Iterujte pro vetsi bezpecnost 1024x, takze vysledny prostor je T<​sub>​0</​sub>​ >> T<​sub>​1</​sub>​ >...> T<​sub>​1023</​sub>​ >​T<​sub>​1024</​sub>​. Sachy tvrdi, ze T<​sub>​1024</​sub>​ hashu je jen "​malo"​ (zbyva sehnat farmu na vypocet).
 
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