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@Autowired and static method
...ire a lot of work, so I need some simple hack for that. I can't change randomMethod() to be non-static and I need to use this autowired bean. Any clues how to do that?
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Importing CommonCrypto in a Swift framework
How do you import CommonCrypto in a Swift framework for iOS?
16 Answers
16
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JavaScript string newline character?
...al newline character sequence in Javascript for all platforms? If not, how do I determine the character for the current environment?
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Convert integer into byte array (Java)
...xBB, result[2] == 0xCC and result[3] == 0xDD.
Or alternatively, you could do it manually:
byte[] toBytes(int i)
{
byte[] result = new byte[4];
result[0] = (byte) (i >> 24);
result[1] = (byte) (i >> 16);
result[2] = (byte) (i >> 8);
result[3] = (byte) (i /*>> 0*/)...
Forward host port to docker container
Is it possible to have a Docker container access ports opened by the host? Concretely I have MongoDB and RabbitMQ running on the host and I'd like to run a process in a Docker container to listen to the queue and (optionally) write to the database.
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How to list the tables in a SQLite database file that was opened with ATTACH?
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The .tables, and .schema "helper" functions don't look into ATTACHed databases: they just query the SQLITE_MASTER table for the "main" database. Consequently, if you used
ATTACH some_file.db AS my_db;
then you need to do
SELECT name FROM my_db.sqlite_master WHERE t...
Python - doctest vs. unittest [closed]
...was wondering if someone could explain the advantages and disadvantages of doctest and unittest.
11 Answers
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How to use count and group by at the same select statement
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This will do what you want (list of towns, with the number of users in each):
select town, count(town)
from user
group by town
You can use most aggregate functions when using GROUP BY.
Update (following change to question and comm...
Loop code for each file in a directory [duplicate]
I have a directory of pictures that I want to loop through and do some file calculations on. It might just be lack of sleep, but how would I use PHP to look in a given directory, and loop through each file using some sort of for loop?
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Store pictures as files or in the database for a web app?
...t will include a lot of pictures and hopefully a fair amount of traffic. I do really want to achieve performance.
10 Answer...