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How to copy files between two nodes using ansible
I need to copy file form machine A to machine B whereas my control machine from where i run all my ansible tasks is machine C(local machine)
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Does MySQL included with MAMP not include a config file?
I can't seem to find the my.cnf or other config file for the MySQL that comes with MAMP . Does it not include one?
6 Answe...
What is a non-capturing group in regular expressions?
...ng groups, i.e. (?:) , used in regular expressions and what are they good for?
15 Answers
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How to parse a JSON string to an array using Jackson
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The other answer is correct, but for completeness, here are other ways:
List<SomeClass> list = mapper.readValue(jsonString, new TypeReference<List<SomeClass>>() { });
SomeClass[] array = mapper.readValue(jsonString, SomeClass[].class);
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Dark theme in Netbeans 7 or 8
... JetBrains company open-sourced the Darcula look-and-feel originally built for the IntelliJ IDE. This NetBeans plugin discussed here wraps that original implementation, adapting it to NetBeans. So we see close fidelity to the original Darcula. [By the way, there are many other reasons beyond Darcula...
intellij - spring is not being recognized (Unmapped Spring configuration)
I am using IntelliJ IDEA and all plugins for Spring are activated,
but when I load my Maven project I have the following error:
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Difference between -pthread and -lpthread while compiling
...mpiler to link in the pthread library as well as configure the compilation for threads.
For example, the following shows the macros that get defined when the -pthread option gets used on the GCC package installed on my Ubuntu machine:
$ gcc -pthread -E -dM test.c > dm.pthread.txt
$ gcc ...
How to pipe input to a Bash while loop and preserve variables after loop ends
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The correct notation for Process Substitution is:
while read i; do echo $i; done < <(echo "$FILECONTENT")
The last value of i assigned in the loop is then available when the loop terminates.
An alternative is:
echo $FILECONTENT |
{
while ...
Creating a new directory in C
I want to write a program that checks for the existence of a directory; if that directory does not exist then it creates the directory and a log file inside of it, but if the directory already exists, then it just creates a new log file in that folder.
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How do I explicitly instantiate a template function?
...was some confusion regarding the code in the original question due to code formatting issues. See AnthonyHatchkins' answer for more details.
If you really want to instantiate (instead of specialize or something) the function, do this:
template <typename T> void func(T param) {} // definition...