Answering the Front-end developer JavaScript interview questions to the best of my ability.
Sometimes you need to delegate events to things.
this works in JavaScriptThis references the object or "thing" defined elsewhere. It's like "hey, thing I defined elsewhere, I'm talkin' to you."
| svn propset svn:ignore -F .svnignore . |
| # attachment directory | |
| location /attachment/ { | |
| alias /tmp/attachment/; | |
| types { } | |
| default_type application/octet-stream; | |
| if ($request_filename ~ "^.*/(.+\.png|jpg|gif)$"){ | |
| set $fname $1; | |
| add_header Content-Disposition 'attachment; filename="$fname"'; |
| docker ps -a | grep 'weeks ago' | awk '{print $1}' | xargs --no-run-if-empty docker rm |
| brew install bash-completion | |
| # add below in .bash_profile | |
| if [ -f `brew --prefix`/etc/bash_completion ]; then | |
| . `brew --prefix`/etc/bash_completion | |
| fi |
| @Configuration | |
| public class WebConfig extends WebMvcConfigurerAdapter { | |
| @Override | |
| public void configurePathMatch(PathMatchConfigurer configurer) { | |
| // enable matrix variable support | |
| if (configurer.getUrlPathHelper() == null) { | |
| UrlPathHelper urlPathHelper = new UrlPathHelper(); | |
| urlPathHelper.setRemoveSemicolonContent(false); | |
| configurer.setUrlPathHelper(urlPathHelper); |
| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <head> | |
| <meta http-equiv="Content-type" content="text/html; charset=utf-8" /> | |
| </head> | |
| <object |
| n=$(which node);n=${n%/bin/node}; chmod -R 755 $n/bin/*; sudo cp -r $n/{bin,lib,share} /usr/local |
| #show current git branch in shell | |
| function git_branch { | |
| ref=$(git symbolic-ref HEAD 2> /dev/null) || return; | |
| echo "("${ref#refs/heads/}") "; | |
| } | |
| PS1="[\[\033[1;32m\]\w\[\033[0m\]] \[\033[0m\]\[\033[1;36m\]\$(git_branch)\[\033[0;33m\]\[\033[0m\]$ " |
| #!/bin/bash | |
| SCRIPT_DIR=$(readlink -f $(dirname ${BASH_SOURCE[0]})) | |
| # assume this script is in APP_HOME/bin directory | |
| cd $SCRIPT_DIR/.. | |
| APP_HOME="`pwd -P`" |