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How to join strings in Elixir?
How do I join two strings in a list with a space, like:
9 Answers
9
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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?
...n.
Traditional C Preprocessor
Robert Rüger asks:
Is there any way do to this with the traditional C preprocessor which does not have the token pasting operator ##?
Maybe, and maybe not — it depends on the preprocessor. One of the advantages of the standard preprocessor is that it has t...
How to move certain commits to be based on another branch in git?
...o-o-X (master HEAD)
\
q1a--q1b (quickfix1 HEAD)
This is best done on a clean working tree.
See git config --global rebase.autostash true, especially after Git 2.10.
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How to return 2 values from a Java method?
...roposed in some of the other answers here, also gives you type safety, but doesn't convey what the result represents.
Example (which doesn't use really meaningful names):
final class MyResult {
private final int first;
private final int second;
public MyResult(int first, int second) {...
The transaction log for the database is full
... I wouldn't say it's a one-time job, but it is rare that we have to do it. I didn't create a second log file, but I did increase the initial size of my current log file to 30GB. During my last run it was set to 20GB and it still failed.
– Jimbo
Jul 16 ...
RESTful URL design for search
...rystrings. This is perfectly RESTful:
/cars?color=blue&type=sedan&doors=4
An advantage to regular querystrings is that they are standard and widely understood and that they can be generated from form-get.
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Explain the use of a bit vector for determining if all characters are unique
I am confused about how a bit vector would work to do this (not too familiar with bit vectors). Here is the code given. Could someone please walk me through this?
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Dynamically Changing log4j log level
...on the configuration will be read and used as setting the level at runtime does not persist the level change.
UPDATE: If you are using Log4j 2 you should remove the calls to setLevel per the documentation as this can be achieved via implementation classes.
Calls to logger.setLevel() or similar ...
PHP Timestamp into DateTime
Do you know how I can convert this to a strtotime, or a similar type of value to pass into the DateTime object?
4 Answer...
Using Kafka as a (CQRS) Eventstore. Good idea?
... retained indefinitely, the expectation is that they will be deleted. This doesn't mean you can't use this as an event store, but it may be better to use something else. Take a look at EventStore for an alternative.
UPDATE
Kafka documentation:
Event sourcing is a style of application design wh...