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Are static variables shared between threads?
...nfo:
http://jeremymanson.blogspot.com/2008/11/what-volatile-means-in-java.html
First, you have to understand a little something about the Java memory model. I've struggled a bit over the years to explain it briefly and well. As of today, the best way I can think of to describe it is if you imagin...
Safest way to convert float to integer in python?
...ition of long and size_t is on your platform. docs.python.org/3/c-api/long.html
– Juan
Sep 27 '17 at 14:21
add a comment
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Is REST DELETE really idempotent?
...ponse code that you get.
http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9.1.2 says:
Methods can also have the property of
"idempotence" in that (aside from
error or expiration issues) the
side-effects of N > 0 identical
requests is the same as for a single
request.
Whil...
In Python, how do I read the exif data for an image?
...eference exif codes: awaresystems.be/imaging/tiff/tifftags/privateifd/exif.html
– Deus777
May 6 '17 at 21:47
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show 6 more comments
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Purpose of Python's __repr__
... Omitted the reference: docs.python.org/reference/datamodel.html#object.__repr__
– S.Lott
Dec 31 '09 at 11:19
1
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Generate .pem file used to set up Apple Push Notifications
...the generating 'apns' .pem file.
https://www.sslshopper.com/ssl-converter.html
command to create apns-dev.pem from Cert.pem and Key.pem
openssl rsa -in Key.pem -out apns-dev-key-noenc.pem
cat Cert.pem apns-dev-key-noenc.pem > apns-dev.pem
Above command is useful for both...
Is the sizeof(some pointer) always equal to four?
... flat memory model. See, e.g., tenouk.com/Bufferoverflowc/Bufferoverflow1a.html for some more discussion around this, although, as I said, it’s been a while and I cannot vouch for anything.
– Christopher Creutzig
Mar 9 '14 at 21:34
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“The remote certificate is invalid according to the validation procedure.” using Gmail SMTP server
...ainof-dave.blogspot.com.au/2008/08/remote-certificate-is-invalid-according.html
I went to url of the web service (on the server that had the issue), clicked on the little security icon in IE, which brought up the certificate. I then clicked on the Details tab, clicked the Copy To File button, which...
Storing Images in PostgreSQL
...e:
https://multicorn.readthedocs.org/en/latest/foreign-data-wrappers/fsfdw.html
(see here for brief usage example)
That gives you the advantage of the consistency (all linked files are definitely there) and all the other ACIDs, while there are still on the actual file system, which means you can us...
Difference between left join and right join in SQL Server [duplicate]
... SQLite 3 doesn't implement RIGHT and FULL OUTER JOIN : sqlite.org/omitted.html
– Mac_Cain13
Dec 13 '12 at 10:19
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