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Why is Magento so slow? [closed]
...ommerce/magento/magento-block-caching/
There are good ones on the magento site too (google magento block caching), but its down at the moment.
To add my two cents to the block caching, I'd advise you create your own blocks in /app/code/local, extending the core ones and defining the cache paramete...
Listening for variable changes in JavaScript
...c.innerHTML = c.innerHTML + '<br />' + t;
}
// Demo
var myVar = 123;
Object.defineProperty(this, 'varWatch', {
get: function () { return myVar; },
set: function (v) {
myVar = v;
print('Value changed! New value: ' + v);
}
});
print(varWatch);
varWatch = 456;
pri...
Getting Chrome to accept self-signed localhost certificate
I have created a self-signed SSL certificate for the localhost CN. Firefox accepts this certificate after initially complaining about it, as expected. Chrome and IE, however, refuse to accept it, even after adding the certificate to the system certificate store under Trusted Roots. Even though the c...
What size should apple-touch-icon.png be for iPad and iPhone?
...13
One icon for iOS 180x180 px and one for android 192x192 px (declared in site.webmanifest).
<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
<link rel="manifest" href="/site.webmanifest">
#### site.webmanifest
{
"name": "",
"short_name": "",
"ic...
Round to at most 2 decimal places (only if necessary)
...
If the value is a text type:
parseFloat("123.456").toFixed(2);
If the value is a number:
var numb = 123.23454;
numb = numb.toFixed(2);
There is a downside that values like 1.5 will give "1.50" as the output. A fix suggested by @minitech:
var numb = 1.5;
numb = +nu...
ImportError in importing from sklearn: cannot import name check_build
...rn import preprocessing, metrics, cross_validation
File "D:\Python27\lib\site-packages\sklearn\__init__.py", line 31, in <module>
from . import __check_build
ImportError: cannot import name __check_build
>>> ================================ RESTART ==============================...
Facebook Architecture [closed]
...ions for what they do etc. Main underpinning being to learn. Knowing about sites which handles such massive traffic gives lots of pointers for architects etc. to keep in mind certain stuff while designing new sites. I am sharing what I found.
...
An error occurred while validating. HRESULT = '8000000A'
...
123
Update for those who got this issue for VS2013 or VS2015 after upgrading a VS200X setup projec...
JavaScript for detecting browser language preference [duplicate]
...
Are there other reliable sites that return HTTP request headers like Google? What I'm trying to do is redirecting user to their browswer language settings, and my site is global. So I need to rely on the site globally available and permenant.
...
Setting PayPal return URL and making it auto return?
... Under the Selling Online section, click the Update link in the row for Website Preferences.
The Website Payment Preferences page appears
Under Auto Return for Website Payments, click the On radio button to enable Auto
Return.
In the Return URL field, enter the URL to which you want your p...