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Do HTML WebSockets maintain an open connection for each client? Does this scale?
...piration timeout may be enough to give your central server a new live, and enhance the application responsiveness a lot, since CDN can be geographically tuned...
To my knowledge, there is no WebSockets support in CDN yet, and I suspect it would never be. WebSockets are statefull, whereas HTTP is st...
Why is Thread.Sleep so harmful
... while-construct (demo and answer, nice blog-entry)
EDIT:
I would like to enhance my answer:
We have 2 different use-cases:
We are waiting because we know a
specific timespan when we should continue (use Thread.Sleep, System.Threading.Timer or alikes)
We are waiting because some co...
How to write a CSS hack for IE 11? [duplicate]
...possible, identify and fix any issue(s) without hacks. Support progressive enhancement and graceful degradation. However, this is an 'ideal world' scenario not always obtainable, as such- the above should help provide some good options.
Attribution / Essential Reading
Jeff Clayton | Browserhack...
How to overload the operator++ in two different ways for postfix a++ and prefix ++a?
...ses or structures whose code you don't own. This is a non-intrusive way to enhance the interface of an object without modifying its declaration.
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What is the EAFP principle in Python?
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An enhancement would be that another advantage is the avoidance of race conditions... eg, just try opening a file and if you get it, you got it. Instead of seeing if you can get it, then trying to get it afterwards and realise t...
How can I obfuscate (protect) JavaScript? [closed]
...
Obfuscation:
Try YUI Compressor. It's a very popular tool, built, enhanced and maintained by the Yahoo UI team.
You may also use:
Google Closure Compiler
UglifyJS
UPDATE: This question was originally asked more than 10 years ago, and YUI is no longer maintained. Google Closure Compiler...
Using {} in a case statement. Why?
...
The reasons might be:
Readability, it visually enhances each case as a scoped section.
Declaring the a different variables with the same name for several switch cases.
Micro optimizations- scope for a really expensive resource allocated variable that you want to destruct...
What is the best way to do a substring in a batch file?
... help:
In addition, substitution of FOR
variable references has been enhanced.
You can now use the following optional
syntax:
%~I - expands %I removing any surrounding quotes (")
%~fI - expands %I to a fully qualified path name
%~dI - expands %I to a drive letter onl...
std::auto_ptr to std::unique_ptr
...
so it seems like unique_ptr is an enhancement of auto_ptr: support array & remove ambiguity
– Baiyan Huang
Jul 12 '12 at 9:13
add ...
How do you design object oriented projects? [closed]
...guages like C and Pascal) leads to systems that are difficult to maintain (enhance and debug) simply because you never know what other place in the system changes the data. OOP isn't about data; OOP is about behaviour. It is an important distinction.
– Dave Jarvis
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