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Filter Java Stream to 1 and only 1 element
... -> {
if (list.size() != 1) {
throw new IllegalStateException();
}
return list.get(0);
}
);
}
We use Collectors.collectingAndThen to construct our desired Collector by
Collecting our objects in a List with the C...
What CSS selector can be used to select the first div within another div
...unction () {
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}
);
...
git - Find commit where file was added
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f11533199%2fgit-find-commit-where-file-was-added%23new-answer', 'question_page');
}
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...
JavaScript URL Decode function
...
Nice but it didn't remove '+' signs. @anshuman's answer worked best for me
– MusikAnimal
Jan 14 '13 at 17:17
2
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How to define several include path in Makefile
New to C++; Basic understanding of includes, libraries and the compile process. Did a few simple makefiles yet.
2 Answers
...
Hibernate SessionFactory vs. JPA EntityManagerFactory
I am new to Hibernate and I'm not sure whether to use a Hibernate SessionFactory or a JPA EntityManagerFactory to create a Hibernate Session .
...
Ruby on Rails: Delete multiple hash keys
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Ahhh, I knew I'd seen this before but I couldn't remember where! (Hence my "this doesn't feel right" remark.) Thanks!
– Mark Westling
Oct 13 '09 at 16:10
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Understanding MongoDB BSON Document size limit
... nested documents as individual documents in another collection or start a new "continuation" document (solutions I have used several times to work within this limit) had little impact on performance but big impacts on code complexity. The entire point of document DBs is data locality.
...
Problems with contenttypes when loading a fixture in Django
... keys". For example:
Permission.codename is used in favour of Permission.id
User.username is used in favour of User.id
Read more: natural keys section in "serializing django objects"
Some other useful arguments for dumpdata:
--indent=4 make it human readable.
-e sessions exclude session data
...
java.net.UnknownHostException: Invalid hostname for server: local
...re dozens of things that can cause this. Please comment if you discover a new reason.
For a hack until you can permanently resolve this issue on your server, you can add a line to the end of your /etc/hosts file:
127.0.0.1 xyz.xxx.xxx.edu xyz
...