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What is the difference between syntax and semantics in programming languages?
...eaning rather than structure: logic is more an abstraction e.g. P => Q, etc or !!P = P, but when you add semantics things can have subtlety, if P is "happy", then !!P is "I'm not un-happy" != "I'm happy"
– doctorlove
Nov 21 '14 at 9:34
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How to capture no file for fs.readFileSync()?
...rt your computer so often, why there are so many security vulnerabilities, etc., etc. Stack Overflow should have a flag for potentially harmful answers.
– Jonathan Tran
Apr 6 at 14:43
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Capture Stored Procedure print output in .NET
... be obvious but if there is no output from the proc (no print, raiseerror, etc.) then the event is not triggered. This stumped me for a while until I realized what was happening.
– IronRod
Aug 3 '16 at 17:41
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How to debug a bash script? [closed]
...hat prints a sort of execution log like "calling line 1", "calling line 2" etc.
12 Answers
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Good Free Alternative To MS Access [closed]
...f you mean database development tool (forms, reports, queries, VBA support etc.). If you think about MS Access as a database engine (you mean MS Jet or ACE in fact) then yes - you have a lot of possibilities. There are a lot of free database engines - the most popular are MySQL and PostgreSQL. I can...
Having Django serve downloadable files
... header too.
# You can also set any other required headers: Cache-Control, etc.
return response
Of course, this will only work if you have control over your server, or your hosting company has mod_xsendfile already set up.
EDIT:
mimetype is replaced by content_type for django 1.7
response =...
Architecture of a single-page JavaScript web application?
...g, History, Bookmarking
Unit Testing
Localization
Document Generation
etc.
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TortoiseSVN icons not showing up under Windows 7
...hat Windows uses). Programs like Office Groove, Dropbox, Mozy, Carbonite, etc, will hijack a bunch of the 11 possible overlay icons (boy would it be nice if Microsoft upped the number of these as the number of applications that use them seem to increase and increase)...
You can see what overlays a...
Saving interactive Matplotlib figures
...'FigureObject.fig.pickle', 'rb'))
figx.show() # Show the figure, edit it, etc.!
You can even extract the data from the plots:
data = figx.axes[0].lines[0].get_data()
(It works for lines, pcolor & imshow - pcolormesh works with some tricks to reconstruct the flattened data.)
I got the exce...
send/post xml file using curl command line
...art/form-data according to RFC2388. This enables uploading of binary files etc. To force the 'content' part to be a file, prefix the file name with an @ sign.
Example, to send your password file to the server, where 'password' is the name of the form-field to which /etc/passwd will be the inpu...