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Batch files - number of command line arguments
Just converting some shell scripts into batch files and there is one thing I can't seem to find...and that is a simple count of the number of command line arguments.
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How to convert DOS/Windows newline (CRLF) to Unix newline (LF) in a Bash script?
... You then use:
tr -d '\015' <DOS-file >UNIX-file
Note that the name DOS-file is different from the name UNIX-file; if you try to use the same name twice, you will end up with no data in the file.
You can't do it the other way round (with standard 'tr').
If you know how to enter carriage ...
How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?
Is there a way to call a block with a primitive parameter after a delay, like using performSelector:withObject:afterDelay: but with an argument like int / double / float ?
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Injecting Mockito mocks into a Spring bean
...ies are currently injected by using the @Autowired annotation on private member fields.
22 Answers
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Fat models and skinny controllers sounds like creating God models [closed]
...he Rails camp. As a result the routers is basically just figuring out what method to call on what controller and all the controller method does is call the corresponding method on the model and then bring up the view. So I've two concerns here which I don't understand:
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Error during SSL Handshake with remote server
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The comment by MK pointed me in the right direction.
In the case of Apache 2.4 and up, there are different defaults and a new directive.
I am running Apache 2.4.6, and I had to add the following directives to get it working:
SSLP...
How do I know if a generator is empty from the start?
...esting if the generator has no items, like peek , hasNext , isEmpty , something along those lines?
23 Answers
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@Resource vs @Autowired
...@Qualifier. Note that spring now also supports the @javax.inject.Qualifier meta-annotation:
@Qualifier
@Retention(RUNTIME)
public @interface YourQualifier {}
So you can have
<bean class="com.pkg.SomeBean">
<qualifier type="YourQualifier"/>
</bean>
or
@YourQualifier
@Compo...
Maven Could not resolve dependencies, artifacts could not be resolved
...ing project from my friend. He demonstrated the project right in front of me, and then I copied the project, imported it as an existing maven project (I'm using m2eclipse plugin).
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How to get the last value of an ArrayList
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The following is part of the List interface (which ArrayList implements):
E e = list.get(list.size() - 1);
E is the element type. If the list is empty, get throws an IndexOutOfBoundsException. You can find the whole API documentation here.
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