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What is the difference between HTTP_HOST and SERVER_NAME in PHP?

What is the difference between HTTP_HOST and SERVER_NAME in PHP? 10 Answers 10 ...
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Chained method calls indentation style in Python [duplicate]

... The need for this style becomes more obvious as method names get longer and as methods start taking arguments: return some_collection.get_objects(locator=l5) \ .get_distinct(case_insensitive=True) \ .filter(predicate=query(q5)) \ ...
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How to write inline if statement for print?

...n Python 2.5) expression_if_true if condition else expression_if_false And note, that both print a and b = a are statements. Only the a part is an expression. So if you write print a if b else 0 it means print (a if b else 0) and similarly when you write x = a if b else 0 it means x = ...
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Accessing items in an collections.OrderedDict by index

...ems method returns an interable dictionary view object rather than a list, and don't support slicing or indexing. So you'd have to turn it into a list first. docs.python.org/3.3/library/stdtypes.html#dict-views – Peter DeGlopper Jun 5 '13 at 21:51 ...
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Why does ReSharper tell me “implicitly captured closure”?

... The warning tells you that the variables end and start stay alive as any of the lambdas inside this method stay alive. Take a look at the short example protected override void OnLoad(EventArgs e) { base.OnLoad(e); int i = 0; Random g = new Random(); t...
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?

...ll TTY devices but you might want to exclude those pesky virtual terminals and pseudo terminals. I suggest you examine only those which have a device/driver entry: # ll /sys/class/tty/*/device/driver lrwxrwxrwx 1 root root 0 2012-03-28 19:07 /sys/class/tty/ttyS0/device/driver -> ../../../bus/pnp...
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In a Git repository, how to properly rename a directory?

... to copy the directory to be renamed to a new directory with desired name, and delete the old directory , and git add , git commit and push everything. But is this the best way? ...
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Configure WAMP server to send email

...auth_password=your_password The above will work against a Gmail account. And then configure php.ini: sendmail_path = "C:\wamp\sendmail\sendmail.exe -t" Now, restart Apache, and that is basically all you need to do. sha...
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How can I calculate an md5 checksum of a directory?

...l files of a particular type ( *.py for example) placed under a directory and all sub-directories. 15 Answers ...
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Cookies vs. sessions

...r the sake of creating a login system for my website, I read about cookies and sessions and their differences (cookies are stored in the user's browser and sessions on the server). At that time, I preferred cookies (and who does not like cookies?!) and just said: "who cares? I don't have any good de...