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NameError: name 'reduce' is not defined in Python
...ut how most cases can be written in a more readable fashion. For me, it's by writing sum(item['key'] for item in list_of_dicts).
– connorbode
Mar 4 '17 at 22:15
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Declare variable in table valued function
...e function to generate it. This would allow you to use the ITVF described by @Dai above, with all the benefits thereof, while still inserting a dynamically generated value into your function. I just wrote a function with the help of the above solution (thank you @MikaelEriksson!) which passes on on...
How do I find out which settings.xml file maven is using
...> ) and everything just started working. It seems to suggest that maven by default is using a "wrong" settings.xml
1 Ans...
Change limit for “Mysql Row size too large”
...ould still be over 8K (limit for
InnoDB) because it stores the first 768 bytes for each field inline in
the page.
The simplest way to fix this is to use the Barracuda file format
with InnoDB. This basically gets rid of the problem altogether by
only storing the 20 byte pointer to the ...
How to add a separator to a WinForms ContextMenu?
...mber the syntax. I ended up pulling up some old VC++ 6 files to find it. By the way, I still occasionally refer to "The Petzold Book" for some things. Wow, I'm feeling old...
– Brad Bruce
Aug 29 '09 at 1:27
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Best way to get identity of inserted row?
...more clear.
@@IDENTITY returns the id of the last thing that was inserted by your client's connection to the database.
Most of the time this works fine, but sometimes a trigger will go and insert a new row that you don't know about, and you'll get the ID from this new row, instead of the one you wa...
How to force 'cp' to overwrite directory instead of creating another one inside?
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just in case anyone is tripped up by this it won't work with OSX cp developer.apple.com/library/mac/documentation/Darwin/Reference/…
– dnfehren
Mar 18 '16 at 19:07
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Javascript replace with reference to matched group?
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For the replacement string and the replacement pattern as specified by $.
here a resume:
link to doc : here
"hello _there_".replace(/_(.*?)_/g, "<div>$1</div>")
Note:
If you want to have a $ in the replacement string use $$. Same as with vscode snippet system.
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IntelliJ Split Window Navigation
...t Splitter and Goto Previous Splitter. However, these hotkeys may be taken by the Switcher, so you need to remap them in Settings | Keymap.
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SQL UPDATE all values in a field with appended string CONCAT not working
...CAT(spares, ',', '818') WHERE id = 1
not working for me.
spares is NULL by default but its varchar
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