react-native run-ios: xcrun: error: unable to find utility “instruments”, not a developer tool or in PATH error Command failed: xcrun instruments -s xcrun: error: unable to find utility “instruments”, not a developer tool or in PATH
encapsulate behaviors into small units called Components Components are made of elements. Components enable us to break down the entire UI in to smaller reusable pieces. can have private states to control. Only class components can store states.
classMenuextendsComponent { constructor(props) { super(props); // Need to supply this props to the super class } render(){ return( // the view for this component ); } } exportdefaultMenu; //need to import this component for wherever we use
Every parameter pass to the component is under props.
If one component export the default one, there is no need to enclose import component name with braces, otherwise error occurs.
JSX: wrapped React Component expression
Handling events like handling DOM elements
Posted Updated a few seconds read (About 91 words)
Whatever is enclosed inside <div class="container"></div> will be restricted to the same width as the rest of the Web page.
Material Design
Indeed, If you have interest where I found this colors you can visit www.android.com and then look up their documentation for material design and there, they have suggestions for how colors can be used in your Android application but the same thing applies even to a website.
Column classes
col, col-x, col-auto
col-xx-x
order-xx-first/last
offset-xx-x
Button class btn-block
Posted Updated CitruXonve a few seconds read (About 14 words)
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: UNPROTECTED PRIVATE KEY FILE! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ Permissions for 'private' are too open. It is required that your private key files are NOT accessible by others. This private key will be ignored. Load key "private": bad permissions
You can use icacls in windows instead of chmod to adjust file permission.
To start with, it is not easy for greenhands to write out an appropriate buildfile for hexo in docker. As is suggested, Alpine is a minimized Linux environment designated for docker images, which appears to be tiny in size. Yet it is tough to upgrade node and npm if the pulled version of alpine is outmoded, so take a look when choosing the right origin of the mirror.