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What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?
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I use the $() in make to avoid causing myself confusion (more than already exists) between make and shell variables. GNU Make documentation on variable references.
– Etan Reisner
Aug 7 '14 at 15:02
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Is there a CSS not equals selector?
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In CSS3, you can use the :not() filter, but not all browsers fully support CSS3 yet, so be sure you know what you're doing which is now
supported by all major browsers (and has been for quite some time; this is an old answer...).
Exampl...
How make Eclipse/EGit recognize existing repository information after update?
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Thanks to Jeremy, i found how to reactivate the repos myself. Basically, two steps were required:
Add the (already existing) local repository to EGit's Git Repositories view;
"Share" each of the projects again using "use or create repository".
The second step won't work if the repo isn'...
Backporting Python 3 open(encoding=“utf-8”) to Python 2
... parameter in Python 2:
If you only need to support Python 2.6 and 2.7 you can use io.open instead of open. io is the new io subsystem for Python 3, and it exists in Python 2,6 ans 2.7 as well. Please be aware that in Python 2.6 (as well as 3.0) it's implemented purely in python and very slow, so if...
What does java:comp/env/ do?
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context is reserved for the future
expansion of the policy, specifically
for naming resources that are tied not
to the component itself but to other
types of entities such as users or
departments. For example, future
policies might allow you to name users
and organizations/depart...
How to go up a level in the src path of a URL in HTML?
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Use .. to indicate the parent directory:
background-image: url('../images/bg.png');
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How do I insert datetime value into a SQLite database?
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When you format dates like this, date ordering and lexical ordering work out the same. E.g. '2008-02-01' > '2007-02-01', '2008-01-02' > '2008-01-01' both as strings and as dates. But you don't strictly need to care about this because SQLite ORDER BY will take care of order...
pass **kwargs argument to another function with **kwargs
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"Keyword arguments" are key-value method-parameters.
Any dictionary can by unpacked to keyword arguments by prefixing it with ** during function call.
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How to truncate string using SQL server
i have large string in SQL Server. I want to truncate that string to 10 or 15 character
6 Answers
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How to suppress specific MSBuild warning
...ing (e.g. MSB3253) when running MSBuild from command line? My build script calls msbuild.exe much the following way:
5 Answ...