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How to execute a java .class from the command line
...e that the "current" directory is not in your classpath ( where java looks for .class definitions )
If that's the case and listing the contents of your dir displays:
Echo.java
Echo.class
Then any of this may work:
java -cp . Echo "hello"
or
SET CLASSPATH=%CLASSPATH;.
java Echo "hello"
...
Escape regex special characters in a Python string
...n the search pattern, include \ as well as the character(s) you're looking for.
You're going to be using \ to escape your characters, so you need to escape
that as well.
Put parentheses around the search pattern, e.g. ([\"]), so that the substitution
pattern can use the found character when it adds ...
AngularJS check if form is valid in controller
I need to check if a form is valid in a controller.
4 Answers
4
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What is included in JCenter repository in Gradle?
...ilar to mavenCentral(). Have a look at https://bintray.com/bintray/jcenter for more details. The jCenter guys claim that they have a better performance than Maven Central.
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What's the meaning of * (asterisk) in XAML ColumnDefinition?
...
Thanks for contributing an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based o...
Extract traceback info from an exception object
...es are minimally described as part of the raise documentation.
All credit for this part of the answer should go to Vyctor, who first posted this information. I'm including it here only because this answer is stuck at the top, and Python 3 is becoming more common.
In Python 2
It's annoyingly compl...
Why does Typescript use the keyword “export” to make classes and interfaces public?
... were not available to other classes unless I wrote the export keyword before them, such as:
2 Answers
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One Activity and all other Fragments [closed]
...ctivity also introduces a lot of complexities. Let's say you have an edit form, and for some of the items the user needs to select, or create, requires them to go to a new screen. With activities we'd just call the new screen with startActivityForResult but with Fragments there is no such thing so...
Linux: is there a read or recv from socket with timeout?
...r of seconds and microseconds
specifying the limit on how long to
wait for an input operation to
complete. If a receive operation has
blocked for this much time without
receiving additional data, it shall
return with a partial count or errno
set to [EAGAIN] or [EWOULDBLOCK] if no
dat...
How can I configure NetBeans to insert tabs instead of a bunch of spaces?
When I hit Tab for indenting code, I like to get a real tab. Meaning that when I select that, I only have one large thing selected. NetBeans inserts 5 spaces instead of a tab when I hit Tab . Is there a way I can change that?
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