I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!
\
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# Assuming an Ubuntu Docker image | |
$ docker run -it <image> /bin/bash |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
.mode column | |
.headers ON |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
.bs-docs-example | |
{ | |
position: relative; | |
margin: 15px 0; | |
padding: 39px 19px 14px; | |
background-color: white; | |
border: 1px solid #DDD; | |
-webkit-border-radius: 4px; | |
-moz-border-radius: 4px; | |
border-radius: 4px; |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
int64_t ipow(int64_t base, uint8_t exp) { | |
static const uint8_t highest_bit_set[] = { | |
0, 1, 2, 2, 3, 3, 3, 3, | |
4, 4, 4, 4, 4, 4, 4, 4, | |
5, 5, 5, 5, 5, 5, 5, 5, | |
5, 5, 5, 5, 5, 5, 5, 5, | |
6, 6, 6, 6, 6, 6, 6, 6, | |
6, 6, 6, 6, 6, 6, 6, 6, | |
6, 6, 6, 6, 6, 6, 6, 6, | |
6, 6, 6, 6, 6, 6, 6, 255, // anything past 63 is a guaranteed overflow with base > 1 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/** | |
* More info? | |
* [email protected] | |
* http://aspyct.org | |
* | |
* Hope it helps :) | |
*/ | |
#include <stdio.h> | |
#include <stdlib.h> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/bash | |
# | |
# This script configures WordPress file permissions based on recommendations | |
# from http://codex.wordpress.org/Hardening_WordPress#File_permissions | |
# | |
# Author: Michael Conigliaro <mike [at] conigliaro [dot] org> | |
# | |
WP_OWNER=www-data # <-- wordpress owner | |
WP_GROUP=www-data # <-- wordpress group | |
WP_ROOT=$1 # <-- wordpress root directory |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Lack of tail call optimization in JS | |
var sum = function(x, y) { | |
return y > 0 ? sum(x + 1, y - 1) : | |
y < 0 ? sum(x - 1, y + 1) : | |
x | |
} | |
sum(20, 100000) // => RangeError: Maximum call stack size exceeded | |
// Using workaround |
NewerOlder