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Reconnection of Client when server reboots in WebSocket
...in amount of disconnects will cause a stack overflow. That is because you call start recursively, without ever returning.
– Forivin
Dec 3 '16 at 14:14
11
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What is the difference between XMLHttpRequest, jQuery.ajax, jQuery.post, jQuery.get
...w what these are, you should check HTTP protocol and learn a little. Internally these two functions use jQuery.ajax but they use particular settings that you don't have to set yourself thus simplifying GET or POST request compared to using jQuery.ajax. GET and POST being the most used HTTP methods a...
Alter MySQL table to add comments on columns
... information_schema.columns
WHERE
table_schema = 'my_database_name'
ORDER BY table_name , column_name
Export all to a CSV
Open it on your favorite csv editor
Note: You can improve to only one table if you prefer
The solution given by @Rufinus is great but if you have auto increments it wil...
Mixins vs. Traits
...s highly inconsistent and at least one of the points here is mostly wrong. PHP and Wikipedia (and according to @Sergio, also Scala) disagree with you about traits being stateless. I don't find this answer useful because it's made up of bare assertions, and it's unclear to me that this is anything mo...
How do I make JavaScript beep?
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This accepted answer is out of date. In order for it to work, you have to change the embed to a modern day HTML5 audio element or you will get "sound.Play is not a function"
– Britton Pentakill
Jul 4 '19 at 23:53
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Project structure for Google App Engine
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Django dynamic model fields
...estions to be considered. You need to be sure to maintain a proper lock in order to allow simultaneous database altering requests.
If you are using Michael Halls lib, your code will look like this:
from dynamo import models
test_app, created = models.DynamicApp.objects.get_or_create(
...
How can I create a “Please Wait, Loading…” animation using jQuery?
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You could do this various different ways. It could be a subtle as a small status on the page saying "Loading...", or as loud as an entire element graying out the page while the new data is loading. The approach I'm taking below will show you how to accomplish both methods.
The Setup
Let's sta...
Are iframes considered 'bad practice'? [closed]
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As with all technologies, it has its ups and downs. If you are using an iframe to get around a properly developed site, then of course it is bad practice. However sometimes an iframe is acceptable.
One of the main problems with an ...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升
...struction
Number of rows and columns
Sizing and position functions
Reordering rows and columns
Cell Editing and Validation
Structures, defines and Messages
Colours
General cell information
Operations
Printing
History
Introduction
After pushing the CList...