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“ValueError: zero length field name in format” error in Python 3.0,3.1,3.2
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I'm gonna guess that you are running python 2.6 by accident somehow.
This feature is only available for at least 3.1 if you are using python 3, or 2.7 if you are using python 2.
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Python call function within class
...e taking different arguments. Then How can we call distToPoint which is inside the class? Anyone can explain that for me please.
– Raghavendra Gupta
Feb 7 '19 at 8:46
add a co...
Devise - How do I forbid certain users from signing in?
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Devise Wiki - How to customize user account status validation when logging in
– jaustin
Mar 17 '15 at 17:40
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shell init issue when click tab, what's wrong with getcwd?
...inal you remove that directory (from within a script or whatever). To get rid of this, in case your current directory was recreated in the meantime, just cd to another (existing) directory and then cd back; the simplest would be: cd; cd -.
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Memcache(d) vs. Varnish for speeding up 3 tier web architecture
... write -- Varnish will serve a lot of the pages for you, Memcache will provide info for pages that have a mixture of known and new data allowing you to generate pages faster.
An example that could apply to stackoverflow.com: adding this comment invalidated the page cache, so this page would have t...
Akka Kill vs. Stop vs. Poison Pill?
... answered Dec 12 '12 at 21:55
idonnieidonnie
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Compare two Byte Arrays? (Java)
..., which of course can never be true. In addition, array classes don't override .equals() so the behavior is that of Object.equals() which also only compares the reference values.
To compare the contents of two arrays, static array comparison methods are provided by the Arrays class
byte[] array =...
Delete Local Folder in TFS
...ht choose to do this to conserve space on your local disk. If you later decide that you need to get files in those cloaked folders, you must change the status to Active and then perform a Get operation.
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What are the rules about using an underscore in a C++ identifier?
..., mem, or wcs followed by a lowercase letter are reserved
for additional string and array functions.
Names beginning with PRI or SCN followed by any lowercase letter or X are reserved
for additional format specifier macros
Names that end with _t are reserved
for additional type names.
Whi...
How can i get the session object if i have the entity-manager
...ction "5.1. Accessing Hibernate APIs from JPA" in the Hibernate ORM User Guide:
Session session = entityManager.unwrap(Session.class);
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