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Are GUID collisions possible?
I'm working on a database in SQL Server 2000 that uses a GUID for each user that uses the app it's tied to. Somehow, two users ended up with the same GUID. I know that microsoft uses an algorithm to generate a random GUID that has an extremely low chance of causing collisons, but is a collision stil...
What does %s mean in a python format string?
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205
It is a string formatting syntax (which it borrows from C).
Please see "PyFormat":
Python...
Android: Getting a file URI from a content URI?
...ilaka You can get the file path but it's painful. See stackoverflow.com/a/20559418/294855
– Danyal Aytekin
May 22 '14 at 11:21
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Check free disk space for current partition in bash
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207
Yes:
df -k .
for the current directory.
df -k /some/dir
if you want to check a specific ...
Error “gnu/stubs-32.h: No such file or directory” while compiling Nachos source code
...er installation. This solution worked for me in the end gcc.gnu.org/ml/gcc/2012-02/msg00314.html.
– Eric Chen
Sep 19 '12 at 23:20
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Operator overloading : member function vs. non-member function?
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20
It's not necessarily a distinction between friend operator overloads and member function operat...
Why can I not push_back a unique_ptr into a vector?
...oid leakiness.
– James McNellis
Feb 20 '12 at 5:52
8
make_shared() returns a shared_ptr, not a un...
jQuery remove options from select
...[0].remove();
– ladieu
Mar 6 '14 at 20:13
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How does RegexOptions.Compiled work?
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Ondrej
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answered Oct 9 '11 at 23:49
Sam SaffronSam Saffron
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What is the instanceof operator in JavaScript?
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edited Aug 20 '19 at 19:26
adiga
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