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Eclipse: enable assertions
...
Go to the menu Run, and then to the menu item Run Configurations.
In the left panel, go to Java Application, and then go to Assertions.
In the right panel, choose the tab Arguments.
Under the field for VM arguments, type -ea to enable assertions.
Click on ...
What is the proper way to re-throw an exception in C#? [duplicate]
...ers with 5+ years experience who don't truly understand exception handling best practices. I can't explain how much I want to poke my eyes out when I see try/catches that either swallow the exception without logging or rethrow the exception without doing anything of value in the catch.
...
How to view the list of compile errors in IntelliJ?
...ficient to enable "Make Project Automatically". I also had to use the menu item "View, Tool Windows, Problems" to see the problems tool window at the bottom of the screen.
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What is the purpose and use of **kwargs?
...e keyword args passed to the function
... for key, value in kwargs.iteritems():
... print "%s = %s" % (key, value)
...
>>> print_keyword_args(first_name="John", last_name="Doe")
first_name = John
last_name = Doe
You can also use the **kwargs syntax when calling functions by c...
Visual Studio 2010 always thinks project is out of date, but nothing has changed
...hing for "not up to date":
Project 'blabla' is not up to date. Project item 'c:\foo\bar.xml' has 'Copy to Output Directory' attribute set to 'Copy always'.
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LINQ with groupby and count
...y used to create the group and also is an IEnumerable<T> of whatever items are in your original data set. You just have to call Count() on that Grouping to get the subtotal.
foreach(var line in data.GroupBy(info => info.metric)
.Select(group => new {
...
What is the difference between supervised learning and unsupervised learning? [closed]
... distance is announced as winner in the competition. That neuron is called best matching neuron,
i.e. x = arg min ║x - w║.
Cooperative phase:
the winning neuron determines the center of a topological neighborhood h of cooperating neurons. This is performed by the lateral interaction d among...
Prevent the keyboard from displaying on activity start
...ities using the theme
<style name="MyTheme" parent="Theme">
<item name="android:windowSoftInputMode">stateHidden</item>
</style>
set the theme
<application android:theme="@style/MyTheme">
...
How to find all occurrences of an element in a list?
index() will just give the first occurrence of an item in a list. Is there a neat trick which returns all indices in a list for an element?
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Why does Pycharm's inspector complain about “d = {}”?
... In my case that type of rewriting is not possible, since each dictionary item that is created (but the first one) depends on the previous dictionary item created. So they have to be assigned to the dictionary one by one rather than every item at the same time. However, PyCharm still complains and ...