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How to check whether a string is a valid HTTP URL?
...ult.Scheme == Uri.UriSchemeHttp;
Or, if you want to accept both HTTP and HTTPS URLs as valid (per J0e3gan's comment):
Uri uriResult;
bool result = Uri.TryCreate(uriName, UriKind.Absolute, out uriResult)
&& (uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHtt...
FB OpenGraph og:image not pulling images (possibly https?)
...s pretty clear that og:image URIs using HTTP work just fine and URIs using HTTPS do not. They have now acknowledged that they are "looking into this."
Update: As of 2020, the bug is no longer visible in Facebook's ticket system. They never responded and I don't believe this behavior has changed. Ho...
What is the difference between self-types and trait subclasses?
... No, it shouldn't. In fact, using this with self types is something I look down upon, since it shadows for no good reason the original this.
– Daniel C. Sobral
Jan 19 '11 at 10:56
...
How to pipe list of files returned by find command to cat to view all the files
...o-run-if-empty option to prevent that happening. Also, this notation cuts down on the number of processes, not that you're likely to measure the difference in performance. Hence, you could sensibly write:
find . -exec grep something {} +
Classic version
find . -print | xargs grep something
If...
generate days from date range
...
If I had only scrolled down a bit more... sigh. Anyways, thank you. I added a CAST( <expression> AS DATE) to remove the time on my version. Also used where a.Date between GETDATE() - 365 AND GETDATE() ...if you run your query today it would...
Python argparse: How to insert newline in the help text?
...
I've faced similar issue (Python 2.7.6). I've tried to break down description section into several lines using RawTextHelpFormatter:
parser = ArgumentParser(description="""First paragraph
Second paragraph
...
Asynchronously wait for Task to complete with timeout
...wn, its an extremely heavyweight operation,
Exceptions can slow your code down by a factor of 100 or more if the exceptions are in a tight loop.
Only use this code if you absolutely cannot alter the function you are calling so it times out after a specific TimeSpan.
This answer is really only ap...
Getting “type or namespace name could not be found” but everything seems ok?
... to either upgrade the framework target of the application (Project A), or downgrade the target of referenced assembly (Project B). It is okay for a full framework app to reference/consume a client profile framework assembly, but not the other way round (client profile cannot reference full framewor...
https connection using CURL from command line
... while connecting to a server.
Basically, I need to test connectivity over https from one machine to another machine.
I have a URL to which I need to connect from Machine A (a linux machine)
I tried this on command prompt
...
What data type to use for hashed password field and what length?
...he field later.
If you encode the hash in a binary format, you can get it down to 1 byte for the algorithm, 1–4 bytes for the hardness (if you hard-code some of the parameters), and 16 bytes each for the salt and output, for a total of 37 bytes. Say 40 bytes (BINARY(40)) to have at least a couple...