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What is a regular expression which will match a valid domain name without a subdomain?
...timate domains!
Check out The Internationalized Domain Names Support page from Oracle's International Language Environment Guide for more information.
Feel free to try out the regex here: http://www.regexr.com/3abjr
ICANN keeps a list of tlds that have been delegated which can be used to see some...
What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...an *. Specifically:
$@ "[e]xpands to the positional parameters, starting from one. When the expansion occurs within double quotes, each parameter expands to a separate word."
In an array, "[i]f the word is double-quoted, ${name[*]} expands to a single word with the value of each array member separ...
What is the advantage of using REST instead of non-REST HTTP?
...rly: "The client needs only know the initial URI, and subsequently chooses from server-supplied choices to navigate or perform actions.". Basically, if any part of an API documents endpoints, e.g. says "given a user id, you can get user info at /user/{id}, then it's not restful. Consider: does your ...
How do pointer to pointers work in C?
...
Looks good. Than minor issue was all that was stopping me from saying: Great post. The explaination itself was excellent. Changing to an up-vote. (Perhaps stackoverflow needs to review pointers?)
– Thanatos
May 23 '09 at 16:54
...
How to add global ASP.Net Web Api Filters?
... Web API's is named ApiController) MVC filters and Web API filters inherit from different FilterAttribute classes (both share the same name in this case, but are separate classes which live in their respective namespaces).
Web API global filters are registered through the HttpConfiguration object a...
Get itunes link for app before submitting
...
The manual way:
Your should copy your "Apple ID" from iTunes connect and use this link:
http://itunes.apple.com/us/app/APPNAME/idXXXXXXXXX
Would open the US store ("APPNAME" is that app name and XXXXXXXXX is the "Apple ID". You can use more general method (Recommended):
...
How to exit if a command failed?
...ng ( ) makes the command inside them run in a sub-shell and calling a exit from there causes you to exit the sub-shell and not your original shell, hence execution continues in your original shell.
To overcome this use { }
The last two changes are required by bash.
...
TypeError: not all arguments converted during string formatting python
...ng to pass in a tuple into the string format method.
I found the solution from this question/answer
Copying and pasting the correct answer from the link (NOT MY WORK):
>>> thetuple = (1, 2, 3)
>>> print "this is a tuple: %s" % (thetuple,)
this is a tuple: (1, 2, 3)
Making a...
WCF service startup error “This collection already contains an address with scheme http”
...ally found one which details how to do it in .net 3.0 and .net 3.5.
Taken from the site, below is an example of how to alter your applications web config:
<system.serviceModel>
<serviceHostingEnvironment>
<baseAddressPrefixFilters>
<add prefix="net.tcp:...
How to convert Set to String[]?
...
From Java 7 we can use String[] GPXFILES1 = myset.toArray(new String[0]) and that's recommended. Update the answer. "Since late updates of OpenJDK 6 this call was intrinsified, making the performance of the empty array versi...