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Python truncate a long string
How does one truncate a string to 75 characters in Python?
17 Answers
17
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Postgres: INSERT if does not exist already
... @TusharJain prior to PostgreSQL 9.5 you can do an "old fashioned" UPSERT (with CTE) but you may experience problems with race conditions and it will not be performant as 9.5 style. There is a good detail about upsert on this blog (in the updated area at the bottom) including some link...
Programmatically get the version number of a DLL
... works if the assembly in question is statically referenced by the current one.
– staafl
Oct 10 '13 at 13:02
2
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Using semicolon (;) vs plus (+) with exec in find
... Jul 24 '17 at 15:25
Matthew Simoneau
5,91166 gold badges3333 silver badges4545 bronze badges
answered May 22 '11 at 0:12
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How do I install and use curl on Windows?
... Maybe you are downloading a source distribution instead of a binary one.
– theglauber
Mar 15 '13 at 16:26
27
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htaccess redirect to https://www
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this gives me a redirect loop on one server, works on other. i really don't know why
– user151496
Jan 15 '16 at 10:26
4
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Why do I get an UnsupportedOperationException when trying to remove an element from a List?
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template.split("\\|")
On better algorithm
Instead of calling remove one at a time with random indices, it's better to generate enough random numbers in the range, and then traversing the List once with a listIterator(), calling remove() at appropriate indices. There are questions on stackover...
UIView Hide/Show with animation
...add #import <QuartzCore/QuartzCore.h> to your header. Now you can do one of the following:
1) set button.layer.shouldRasterize = YES; and then use the alpha animation code that Michail provided in his answer. This will prevent the layers from blending weirdly, but has a slight performance pen...
External template in Underscore
...n of said templates happen at build time (not runtime), and you don't have one hundred tiny async requests when the page starts up.
Everything below is junk
For me, I prefer the simplicity of including a JS file with my template. So, I might create a file called view_template.js which includes th...
Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
...thon installed, /usr/bin/env will ensure the interpreter used is the first one on your environment's $PATH. The alternative would be to hardcode something like #!/usr/bin/python; that's ok, but less flexible.
In Unix, an executable file that's meant to be interpreted can indicate what interpreter t...