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What does Python's eval() do?
... It will seem useless until you find a need for it. It is used on sites like codepad.org to allow you to execute scripts in a test environment. eval() can also be used to execute highly-dynamic code, but you should make yourself fully aware of the security and performance risks before using...
How do short URLs services work?
...er would add TinyUrl to the history, which is not what you want. Also, the site that is redirected to will see the referrer (the site that you originally come from) as being the site the TinyUrl link is on (i.e., twitter.com, your own site, wherever the link is). This is just as important, so that s...
How to set the JDK Netbeans runs on?
... remove existing versions.
Another solution suggested in the oracle (sun) site is,
netbeans.exe --jdkhome "C:\Program Files\jdk1.6.0_20"
I tried this on 6.9.1. You may change the JDK per project as well. You need to set the available JDKs via Java Platforms dialog. Then, go to Run -> Set Proj...
What is the optimal length for user password salt? [closed]
...ere is no security reason to do so.
There is some benefit to also using a site-wide salt on top of the per-user salt, this will prevent possible collisions with password hashes stored at other sites, and prevent the use of general-purpose rainbow tables, although even 32 bits of salt is enough to m...
How Scalable is SQLite? [closed]
... the answer pointed out that SQLite doesn't scale well and the official website sort-of confirms this , however.
10 Answer...
Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]
... When I visit the url - uniformserver.com it redirects me to some forex site!
– Aajahid
Sep 5 '13 at 5:23
It seems ...
What is a “web service” in plain English?
...by other programs over the web (HTTP).
For example, when you create a website in PHP that outputs HTML, its target is the browser and by extension the human reading the page in the browser. A web service is not targeted at humans but rather at other programs.
So your PHP site that generates a ran...
What is a word boundary in regex?
..."what it is, what it is" repetitively. After some attempts by using the website, I watch out the pink vertical dashes at the every beginning of words and at the end of words. I got it its meaning well at that time. It's now exactly word(\w)-boundary.
My view is merely to immensely understanding-ori...
WWW or not WWW, what to choose as primary site name? [closed]
...ortant to note that search engines consider these two URLs to be different sites:
http://www.example.com
http://example.com
So whichever you choose for aesthetic reasons should be consistently used for SEO reasons.
Edit: My personal opinion is to forgo the www as it feels archaic to me. I ...
Javascript “this” pointer within nested function
...ht of as an additional parameter to the function that is bound at the call site. If the method is not called as a method then the global object is passed as this. In the browser, the global object is identical to window. For example, consider the following funciton,
function someFunction() {
}
an...