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How to avoid Dependency Injection constructor madness?
I find that my constructors are starting to look like this:
9 Answers
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Print all but the first three columns
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"4...5...6.7.->.8->."
The solution given by larsr in the comments is almost correct:
$ echo '1 2 3 4 5 6 7' |
awk '{for (i=3;i<=NF;i++) $(i-2)=$i; NF=NF-2; print $0}' | tr ' ' '-'
3-4-5-6-7
This is the fixed and parametrized version of larsr solution:
$ echo '1 2 3 4 5 6 7' |
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Git: can I suppress listing of 'modified content'/dirty submodule entries in status, diff, etc?
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There is even a possibility to set the ignore mode for every added submodule within the .gitmodules file.
Just today I encountered this problem and immediately wrote an article in my blog about it after finding a solution: How to ...
How can I round a number in JavaScript? .toFixed() returns a string?
Am I missing something here?
11 Answers
11
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One line if-condition-assignment
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I don't think this is possible in Python, since what you're actually trying to do probably gets expanded to something like this:
num1 = 20 if someBoolValue else num1
If you exclude else num1, you'll receive a syntax error since I'm quite ...
How do I use reflection to call a generic method?
What's the best way to call a generic method when the type parameter isn't known at compile time, but instead is obtained dynamically at runtime?
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How do I use valgrind to find memory leaks?
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How to Run Valgrind
Not to insult the OP, but for those who come to this question and are still new to Linux—you might have to install Valgrind on your system.
sudo apt install valgrind # Ubuntu, Debian, etc.
sudo yum install valgrind # RHEL, CentOS, Fedora, etc.
Valgrind is readily usab...
How can I efficiently select a Standard Library container in C++11?
... that I know of, however it can be done textually I guess. Also, the chart is slightly off, because list is not such a good container in general, and neither is forward_list. Both lists are very specialized containers for niche applications.
To build such a chart, you just need two simple guideline...
Spring @Autowired usage
...ms will you ever be able to grok a configuration file as a whole. And what is really the value of understanding the wiring as a whole, when the same "wirings" are mostly duplicated by dependencies in the code? So the only thing I've kept is meta-data (annotations), which is still kind-of declarative...
How do you do a limit query in JPQL or HQL?
In Hibernate 3, is there a way to do the equivalent of the following MySQL limit in HQL?
14 Answers
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