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How to find out which processes are using swap space in Linux?
...ferenced by the process yet. In this case it's not necessary for the OS to read the complete binary from disk into memory, and thus the value of RES doesn't include this part of memory.
– Bart
Mar 5 '12 at 14:53
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Best way to make Django's login_required the default
...func, view_args, view_kwargs):
# No need to process URLs if user already logged in
if request.user.is_authenticated():
return None
# An exception match should immediately return None
for url in self.exceptions:
if url.match(request.path):
...
Does have to be in the of an HTML document?
...torically. If you care about the details of the spec and its history, keep reading.
No matter what the spec says, using style elements in the body does more-or-less work in all major browsers. However, it is considered a bad practice both because it violates spec and because it can cause undesirable...
Rails: What's a good way to validate links (URLs)?
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@jmccartie please read the entire post. If you care about the scheme, you should use the final code that includes also a type check, not just that line. You stopped reading before the end of the post.
– Simone Carletti
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What is the difference between instanceof and Class.isAssignableFrom(…)?
...ference between instanceof operator and isAssignableFrom method in Class.
Read instanceof as “is this (the left part) the instance of this or any subclass of this (the right part)” and read x.getClass().isAssignableFrom(Y.class) as “Can I write X x = new Y()”. In other words, instanceof ope...
How do I revert all local changes in Git managed project to previous state?
...
and if you also want to clean your untracked files , read this stackoverflow.com/questions/61212/…
– Surasin Tancharoen
Nov 6 '12 at 9:32
9
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PHP parse/syntax errors; and how to solve them
...ways take:
Use proper code indentation, or adopt any lofty coding style.
Readability prevents irregularities.
Use an IDE or editor for PHP with syntax highlighting.
Which also help with parentheses/bracket balancing.
Read the language reference and examples in the manual.
Twice, to become somewh...
What is the easiest/best/most correct way to iterate through the characters of a string in Java?
... // process c
}
The first is probably faster, then 2nd is probably more readable.
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Fastest way to count exact number of rows in a very large table?
...er to use on a table that is not being written to because it allows "dirty reads". Don't advise people to use that hint unless they fully understand the consequences
– Davos
Jan 28 '13 at 22:55
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Extracting substrings in Go
I'm trying to read an entire line from the console (including whitespace), then process it. Using bufio.ReadString, the newline character is read together with the input, so I came up with the following code to trim the newline character:
...