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Difference between string and text in rails?
...pe in query language.
with MySQL :string is mapped to VARCHAR(255)
- http://guides.rubyonrails.org/migrations.html
:string | VARCHAR | :limit => 1 to 255 (default = 255)
:text | TINYTEXT, TEXT, MEDIUMTEXT, or LONGTEXT2 | :limit => 1 to 4294967296 (d...
Rendering HTML inside textarea
...r inp = document.getElementById("box");
var data = `
<svg xmlns="http://www.w3.org/2000/svg" width="${inp.offsetWidth}" height="${inp.offsetHeight}">
<foreignObject width="100%" height="100%">
<div xmlns="http://www.w3.org/1999/xhtml"
style="font-family:monospace;font-style...
How do I improve ASP.NET MVC application performance?
...Engines.Clear();
ViewEngines.Engines.Add(new RazorViewEngine());
Add gzip (HTTP compression) and static cache (images, css, ...) in your web.config
<system.webServer>
<urlCompression doDynamicCompression="true" doStaticCompression="true" dynamicCompressionBeforeCache="true"/>
</...
Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
...xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_widt...
Preview an image before it is uploaded
...
$("#imgInp").change(function() {
readURL(this);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form runat="server">
<input type='file' id="imgInp" />
<img id="blah" src="#" alt="your image" />
</form>
...
jQuery.click() vs onClick
...ener('click', function() {
alert('Hello world again!!!');
}, false);
http://jsfiddle.net/aj55x/1/
Why use addEventListener? (From MDN)
addEventListener is the way to register an event listener as specified
in W3C DOM. Its benefits are as follows:
It allows adding more than ...
Install a .NET windows service without InstallUtil.exe
... System.ServiceProcess.ServiceStartMode StartMode)
{
//http://www.theblacksparrow.com/
System.ServiceProcess.ServiceProcessInstaller ProcessInstaller = new System.ServiceProcess.ServiceProcessInstaller();
ProcessInstaller.Account = Account;
Sy...
GitHub README.md center image
...yr,
Markdown doesn't allow you to tweak alignment directly (see docs here: http://daringfireball.net/projects/markdown/syntax#img), but you can just use a raw HTML 'img' tag and do the alignment with inline css.
Cheers,
So it is possible to align images! You just have to use inline css to solve the...
How does the paste image from clipboard functionality work in Gmail and Google Chrome 12+?
...
Would you mind making an example how to submit a XMLHttpRequest with that image data? That would be real nice :D
– poitroae
Aug 4 '13 at 22:30
...
Playing .mp3 and .wav in Java?
... {
line.write(buffer, 0, n);
}
}
}
References:
http://odoepner.wordpress.com/2013/07/19/play-mp3-using-javax-sound-sampled-api-and-mp3spi/
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