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Disable mouse scroll wheel zoom on embedded Google Maps
...ay" onClick="style.pointerEvents='none'"></div>
<iframe src="https://mapsengine.google.com/map/embed?mid=some_map_id" width="640" height="480"></iframe>
</html>
In my CSS i created the class:
.overlay {
background:transparent;
position:relative;
width:640px...
Convert RGBA PNG to RGB with PIL
...mage object
dst -- PIL RGBA Image object
The algorithm comes from http://en.wikipedia.org/wiki/Alpha_compositing
'''
# http://stackoverflow.com/a/3375291/190597
# http://stackoverflow.com/a/9166671/190597
src = np.asarray(src)
dst = np.asarray(dst)
out = np.empty(src...
Android - Start service on boot
...
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="pack.saltriver" android:versionCode="1" android:versionName="1.0">
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
<a...
Why specify @charset “UTF-8”; in your CSS file?
...
This is useful in contexts where the encoding is not told per HTTP header or other meta data, e.g. the local file system.
Imagine the following stylesheet:
[rel="external"]::after
{
content: ' ↗';
}
If a reader saves the file to a hard drive and you omit the @charset rule, mos...
Convert UTC/GMT time to local time
... look into using the System.TimeZoneInfo class if you are in .NET 3.5. See http://msdn.microsoft.com/en-us/library/system.timezoneinfo.aspx. This should take into account the daylight savings changes correctly.
// Coordinated Universal Time string from
// DateTime.Now.ToUniversalTime().ToString("u...
Rails - Validate Presence Of Association?
...
You can use validates_presence_of http://apidock.com/rails/ActiveModel/Validations/ClassMethods/validates_presence_of
class A < ActiveRecord::Base
has_many :bs
validates_presence_of :bs
end
or just validates
http://apidock.com/rails/ActiveModel/Vali...
What does JVM flag CMSClassUnloadingEnabled actually do?
...
Update This answer is relevant for Java 5-7, Java 8 has this fixed: https://blogs.oracle.com/poonam/about-g1-garbage-collector,-permanent-generation-and-metaspace Kudos go to mt.uulu
For Java 5-7:
The standard Oracle/Sun VM look on the world is: Classes are forever. So once loaded, they sta...
Get URL of ASP.Net Page in code-behind [duplicate]
...this:
Request.Url.AbsoluteUri
That will get you the full path (including http://...)
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Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures
...Mvc.AuthorizeAttribute was doing the right thing -
older revisions of the HTTP specification used status code 401 for both "unauthorized" and "unauthenticated".
From the original specification:
If the request already included Authorization credentials, then the 401 response indicates that aut...
What's the fastest way to convert String to Number in JavaScript?
...oat(x);
+x;
By this quick test I made, it actually depends on browsers.
http://jsperf.com/best-of-string-to-number-conversion/2
Implicit marked the fastest on 3 browsers, but it makes the code hard to read… So choose whatever you feel like it!
...