Submit form on Enter key with javascript
Try this: document.getElementById(’email’).onkeydown = function(e){ if(e.keyCode == 13){ // submit } };
key
Keylistener in Javascript
Here’s an update for modern browsers in 2019 let playerSpriteX = 0; document.addEventListener(‘keyup’, (e) => { if (e.code === “ArrowUp”) playerSpriteX += 10 else if (e.code === “ArrowDown”) playerSpriteX -= 10 document.getElementById(‘test’).innerHTML = ‘playerSpriteX = ‘ + playerSpriteX; }); Click on this window to focus it, and hit keys up and down <br><br><br> <div id=”test”>playerSpriteX … Read more
How do I check if a Key is pressed on C++
As mentioned by others there’s no cross platform way to do this, but on Windows you can do it like this: The Code below checks if the key ‘A’ is down. if(GetKeyState(‘A’) & 0x8000/*Check if high-order bit is set (1 << 15)*/) { // Do stuff } In case of shift or similar you will … Read more
Cannot recover key [duplicate]
Solution: The KeyStore password and The Key password should be the same. Changing both passwords using keytool Change KeyStore password keytool -storepasswd -new %newpassword% -keystore %YourKeyStore%.jks replace %newpassword% with your actual password, same with YourKeyStore Change Alias key Password keytool -keypasswd -alias %MyKeyAlias% -new %newpassword% -keystore KeyStore.jks Note: supply old passwords for both keystore and … Read more
Is there a Unicode glyph that looks like a “key” icon? [closed]
U+1F511 🔑 KEY (128273 decimal) Also: U+1F5DD 🗝 (Decimal: 🗝) OLD KEY U+26BF ⚿ SQUARED KEY U+1F510 🔐 CLOSED LOCK WITH KEY U+1F512 🔒 LOCK U+1F513 🔓 OPEN LOCK U+1F50F 🔏 LOCK WITH INK PEN
get all keys set in memcached
Found a way, thanks to the link here (with the original google group discussion here) First, Telnet to your server: telnet 127.0.0.1 11211 Next, list the items to get the slab ids: stats items STAT items:3:number 1 STAT items:3:age 498 STAT items:22:number 1 STAT items:22:age 498 END The first number after ‘items’ is the slab … Read more
How can I get dictionary key as variable directly in Python (not by searching from value)?
You should iterate over keys with: for key in mydictionary: print “key: %s , value: %s” % (key, mydictionary[key])
Escaping a dot in a Map key in Yaml in Spring Boot
A slight revision of @fivetenwill’s answer, which works for me on Spring Boot 1.4.3.RELEASE: foo: “[bar.com]”: a: b “[baz.com]”: a: c You need the brackets to be inside quotes, otherwise the YAML parser basically discards them before they get to Spring, and they don’t make it into the property name.
Easiest way to check for an index or a key in an array?
To check if the element is set (applies to both indexed and associative array) [ “${array[key]+abc}” ] && echo “exists” Basically what ${array[key]+abc} does is if array[key] is set, return abc if array[key] is not set, return nothing References: See Parameter Expansion in Bash manual and the little note if the colon is omitted, the … Read more
Detect left mouse button press
Updated answer. The following will detect if the left and only the left mouse button is pressed: function detectLeftButton(evt) { evt = evt || window.event; if (“buttons” in evt) { return evt.buttons == 1; } var button = evt.which || evt.button; return button == 1; } For much more information about handling mouse events in … Read more