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What does “xmlns” in XML mean?
I saw the following line in an XML file:
5 Answers
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How do I make a fully statically linked .exe with Visual Studio Express 2005?
...al Studio 2005 Express edition. From time to time I have sent release .exe files to other people with pleasing results. However recently I made the disturbing discovery that the pleasing results were based on more luck that I would like. Attempting to run one of these programs on an old (2001 vintag...
Why doesn't print work in a lambda?
...ssign the result of print to a variable:
>>> x = print "hello"
File "<stdin>", line 1
x = print "hello"
^
SyntaxError: invalid syntax
You also can't put a variable assignment in a lambda, since assignments are statements:
>>> lambda y: (x = y)
File "&l...
Printing the value of a variable in SQL Developer
... 1.5.5, I don't seem to have that option under View. There's Connections, Files, Reports... Status Bar, Toolbars, Refresh, but no DBMS Output. Lots of stuff under preferences, but I still don't see an option for output.
– ruffin
Sep 11 '12 at 22:15
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How do I remove/delete a virtualenv?
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If you've created a virtualenv in a git repo (and the files are not ignored): git clean -dffx
– Rex Hardin
Feb 22 '18 at 3:35
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show all tags in git log
... see it in output of "git show <tag>" and also in output of "git cat-file -p <tag>", where <tag> is heavyweight tag, e.g. v1.6.3 in git.git repository),
and also is default name of tag reference (reference in "refs/tags/*" namespace) pointing to a tag object.
Note that the tag...
How to work with Git branches and Rails migrations
...eproduce real life bugs locally, it's absolutely impossible to use a seeds file, you need the real data from production (or staging). And restoring a database can take quite a while, so no this isn't a good solution for my case.
– Joel_Blum
Jan 10 '19 at 10:31
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Is there a difference between authentication and authorization?
...thorization deals with what an authenticated entity is allowed to do (e.g. file permissions).
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Why can't the tag contain a tag inside it?
...ment tag, but you can't write a document in a paragraph. The same as a DOC file.
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Find the IP address of the client in an SSH session
...y --help: A lightweight 'finger' program; print user information. The utmp file will be /var/run/utmp.
– Chris Woods
Feb 25 '13 at 17:49
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