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Why start a shell command with a backslash?
...lace command itself with a shell function, you're defeating the mechanism. What your example shows is that \ doesn't bypass functions, as stated. A non-self-defeating example: date() { echo 'not date'; }; date; command date. If you're worried about malicious tampering with command, see stackoverflo...
“Eliminate render-blocking CSS in above-the-fold content”
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A related question has been asked before: What is “above-the-fold content” in Google Pagespeed?
Firstly you have to notice that this is all about 'mobile pages'.
So when I interpreted your question and screenshot correctly, then this is not for your site!
On th...
Give examples of functions which demonstrate covariance and contravariance in the cases of both over
...does not support contravariant arguments in subtyping. Only covariance for what concern method return types (like in the first example).
– the_dark_destructor
Feb 16 '12 at 17:51
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@Transactional(propagation=Propagation.REQUIRED)
if some one can explain what this annotation do and when exactly we use it :
4 Answers
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Why should text files end with a newline?
...nate files such that
it puts each file’s start on a new line, which is what you want 95% of the time; but
it allows merging the last and first line of two files, as in the example above between b.txt and c.txt?
Of course this is solvable but you need to make the usage of cat more complex (by a...
What is the correct way to get a subarray in Scala?
I am trying to get a subarray in scala, and I am a little confused on what the proper way of doing it is. What I would like the most would be something like how you can do it in python:
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How should I write tests for Forms in Django?
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@wobbily_col It also takes more time to spot what is the actual bug in an integration test. In a unit test its more obvious. I think for a good test coverage you need anyway both of them though.
– Torsten Engelbrecht
Feb 28 '14 at ...
SQL standard to escape column names?
Is there a SQL standard to escape a column name? If not what works for MySQL and SQLite? does it also work for SQL Server?
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How to convert boost path type to string?
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Calling myPath.generic_string() will do what you need.
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What does HTTP/1.1 302 mean exactly?
Some article I read once said that it means jumping (from one URI to another), but I detected this "302" even when there was actually no jumping at all!
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