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How to calculate md5 hash of a file using javascript
... = event.dataTransfer.files[0];
var reader = new FileReader();
reader.onload = function(event) {
var binary = event.target.result;
var md5 = CryptoJS.MD5(binary).toString();
console.log(md5);
};
reader.readAsBinaryString(file);
};
I recommend to add some CSS to see the Drag &...
How can I use jQuery in Greasemonkey scripts in Google Chrome?
...the page and you should see a border around my post.
Functions
load(url, onLoad, onError)
Loads the script at url into the document. Optionally, callbacks may be provided for onLoad and onError.
execute(functionOrCode)
Inserts a function or string of code into the document and executes it. The ...
addEventListener vs onclick
...avaScript programmers thinks that the event name is for example onclick or onload. on is not a part of event name. Correct event names are click and load, and that's how event names are passed to .addEventListener().
Works in almost all browser. If you still have to support IE <= 8, you can use a...
How to export iTerm2 Profiles
...
Thanks for confirming that -- fear of overwriting my extensive profiles and settings tweaks was holding me back from trying that option.
– Subfuzion
Sep 2 '14 at 16:18
...
OS X10.9 环境下部署 QT5.3.1 常见的编译问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...解决方法
1、:-1: error: Xcode not set up properly. You may need to confirm the license agreement by running /usr/bin/xcodebuild.
1
2
Xcode -> Preferences -> Locations - > Command Line Tools
#设置好xcode的安装位置
或
...
Create a devise user from Ruby console
...uy@gmail.com", :roles => ["admin"], :password => "111111", :password_confirmation => "111111" }).save(false)
Otherwise I'd do this
User.create!({:email => "guy@gmail.com", :roles => ["admin"], :password => "111111", :password_confirmation => "111111" })
If you have confirma...
Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
... depends on the case. Let's try to trace some common behavior again:
img.onload may be called sometime in the future, when (and if) the image has successfully loaded.
setTimeout may be called sometime in the future, after the delay has expired and the timeout hasn't been canceled by clearTimeout. ...
Check if image exists on server using JavaScript?
...ction checkImage(imageSrc, good, bad) {
var img = new Image();
img.onload = good;
img.onerror = bad;
img.src = imageSrc;
}
checkImage("foo.gif", function(){ alert("good"); }, function(){ alert("bad"); } );
JSFiddle
...
How to fix java.net.SocketException: Broken pipe?
... Can you please help me to identify and correct it? Basically, how to confirm the reason and fix?
– Mani
Feb 22 '10 at 10:33
4
...
How to tell if node.js is installed or not
...ncept can be applied to other OS)
Running command node -v will be able to confirm if it is installed, however it will not be able to confirm if it is NOT installed. (Executable may not be on your PATH)
Two ways you can check if it is actually installed:
Check default install location C:\Program ...