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socket.io rooms or namespacing?
...ation, namespaces might be the easiest route to take
if you want hierarchically layered compartments (2 layers max), use a namespace/room combo
if your client-side app consists of different parts that (do not themselves care about compartments but) need to be separated from each other, use namespace...
Change drawable color programmatically
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How to remove it programatically ?
– Hardik Joshi
Oct 4 '18 at 9:04
1
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Installing SetupTools on 64-bit Windows
I'm running Python 2.7 on Windows 7 64-bit, and when I run the installer for setuptools it tells me that Python 2.7 is not installed. The specific error message is:
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Difference between SRC and HREF
...o is the case with iframe]
This is the reason why it is advisable to load all JavaScript files at the bottom (before the </body> tag)
update : Refer @John-Yin's answer for more info on how it is implemented as per HTML 5 specs.
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Xcode iOS project only shows “My Mac 64-bit” but not simulator or device
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This is basically happen, when you change your project name or something like that. The solution is, you have to select the right "Scheme" for your project. Here is the solution :
After open your project :
Go to "Product" from upper m...
Android: AutoCompleteTextView show suggestions when no text entered
...old is less than or equals 0, a threshold of 1 is
applied.
You can manually show the drop-down via showDropDown(), so perhaps you can arrange to show it when you want. Or, subclass AutoCompleteTextView and override enoughToFilter(), returning true all of time.
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“Public key certificate and private key doesn't match” when using Godaddy issued certificate [closed
I'm trying to install a GoDaddy SSL certificate on a new load balancer I'm setting up on Amazon AWS. I originally created the certificate at Godaddy using the keytool program for direct installation on a Glassfish 3.1 server (Amazon linux ami). I had no problems getting that setup directly on the ...
How to get elements with multiple classes
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It's actually very similar to jQuery:
document.getElementsByClassName('class1 class2')
MDN Doc getElementsByClassName
share
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imp...
Storing images in SQL Server?
I have made a small demo site and on it I am storing images within a image column on the sql server. A few questions I have are...
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How to split data into training/testing sets using sample function
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@VedaadShakib when you use "-" it omit all the index in train_ind from your data. Take a look at adv-r.had.co.nz/Subsetting.html . Hope it helps
– dickoa
Aug 1 '16 at 22:05
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