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No appenders could be found for logger(log4j)?
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In IntelliJ idea open module setting and select your resource folder and click resources, it will automatically add your every resource to the classpath.
– Waqas
Aug 12 '16 at 7:04
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Linking static libraries to other static libraries
...tiple libraries.
Edit: In response to your update, the only way I know to select only the symbols that are required is to manually create the library from the subset of the .o files that contain them. This is difficult, time consuming and error prone. I'm not aware of any tools to help do this (not...
How do I Sort a Multidimensional Array in PHP [duplicate]
...'s associative if you want: this code takes care of sorting items, but you select the actual sort function (usort or uasort).
Finally, it does not use array_multisort: while array_multisort is convenient, it depends on creating a projection of all your input data before sorting. This consumes time a...
Add a prefix string to beginning of each line
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You can use Vim in Ex mode:
ex -sc '%s/^/prefix/|x' file
% select all lines
s replace
x save and close
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How to create a library project in Android Studio and an application project that uses the library p
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To create a library:
File > New Module
select Android Library
To use the library add it as a dependancy:
File > Project Structure > Modules > Dependencies
Then add the module (android library) as a module dependency.
Run your project. It will wo...
How to deal with persistent storage (e.g. databases) in Docker
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In case it is not clear from update 5 of the selected answer, as of Docker 1.9, you can create volumes that can exist without being associated with a specific container, thus making the "data-only container" pattern obsolete.
See Data-only containers obsolete with dock...
How to avoid variable substitution in Oracle SQL Developer with 'trinidad & tobago'
...| ' Tobago');
insert into table99 values('Trinidad &' || ' Tobago');
SELECT * FROM table99;
update table99 set col1 = 'Trinidad and Tobago' where col1 = 'Trinidad &'||' Tobago';
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Moving UITabBarItem Image down?
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You can do it via storyboard too. Select your tabbaritem, go to size inspector and assign the appropriate insets.
*Demonstrated on Xcode, Version 7.3.1 (7D1014)
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Implementing two interfaces in a class with same method. Which interface method is overridden?
...e is only one method to implement, and thus there's nothing to distinguish/select from.
The compiler does not have to identify which method is for which interface, because once they are determined to be @Override-equivalent, they're the same method.
Resolving potential incompatibilities may be a ...
How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
...eve me, I have seen many cases where CBC is not implemented with proper IV selection). So you will see that I have added bold when Rogaway says something like "confidentiality is not achieved when the IV is a nonce", it means that if you choose your IV cryptographically secure (unpredictable), then...