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How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
...ly. It's used by the app to determine if you have a pending change on the item. I use the following codes: 0 means no changes, 1 means it's queued to be synchronized to the server, and 2 means it's a temporary object and can be purged.
is_deleted - Add this to the server and core data model. Dele...
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...
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 ...
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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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 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: Relative Assembly References Paths
...t need to add the dll to the project itself, just add reference to it. The best thing to do is to add the whole 'lib' directory to your source control. See code.google.com/p/projectpilot/source/browse/#svn/trunk as an example
– Igor Brejc
Jul 31 '09 at 5:02
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Visual Studio 2010 always thinks project is out of date, but nothing has changed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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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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