duplicates = multiple editions
A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen
A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen
# ANSI Start Codes | |
# Styles. | |
Normal="\x1b[0m" | |
Bold="\x1b[1m" | |
Faint="\x1b[2m" | |
Italic="\x1b[3m" | |
Underline="\x1b[4m" | |
Blink_Slow="\x1b[5m" | |
Blink_Rapid="\x1b[6m" |
All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.
Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.
elem.offsetLeft
, elem.offsetTop
, elem.offsetWidth
, elem.offsetHeight
, elem.offsetParent
.nav-tab { | |
... | |
// instead of putting it on | |
border-right: 1px solid #424242; | |
&:last-child { | |
border-right: 0; // and then taking it off | |
} | |
// use CSS not() to only apply to the elements you want | |
&:not(:last-child) { | |
border-right: 1px solid #424242; |
You got your hands on some data that was leaked from a social network and you want to help the poor people.
Luckily you know a government service to automatically block a list of credit cards.
The service is a little old school though and you have to upload a CSV file in the exact format. The upload fails if the CSV file contains invalid data.
The CSV files should have two columns, Name and Credit Card. Also, it must be named after the following pattern:
YYYYMMDD
.csv.
* { | |
font-size: 12pt; | |
font-family: monospace; | |
font-weight: normal; | |
font-style: normal; | |
text-decoration: none; | |
color: black; | |
cursor: default; | |
} |
--- | |
# ^^^ YAML documents must begin with the document separator "---" | |
# | |
#### Example docblock, I like to put a descriptive comment at the top of my | |
#### playbooks. | |
# | |
# Overview: Playbook to bootstrap a new host for configuration management. | |
# Applies to: production | |
# Description: | |
# Ensures that a host is configured for management with Ansible. |
'use strict'; | |
var React = require('react-native'); | |
var { | |
Bundler, | |
StyleSheet, | |
Text, | |
TouchableHighlight, | |
View, | |
ScrollView, |