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What is object serialization?
What is meant by "object serialization"? Can you please explain it with some examples?
14 Answers
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JsonMappingException: out of START_ARRAY token
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JsonMappingException: out of START_ARRAY token exception is thrown by Jackson object mapper as it's expecting an Object {} whereas it found an Array [{}] in response.
This can be solved by replacing Object with Object[] in the argument for geForObject("url",Object[].class).
References:
R...
Streaming a video file to an html5 video player with Node.js so that the video controls continue to
... return res.sendStatus(416);
}
var positions = range.replace(/bytes=/, "").split("-");
var start = parseInt(positions[0], 10);
var total = stats.size;
var end = positions[1] ? parseInt(positions[1], 10) : total - 1;
var chunksize = (end - start) + 1;
res.w...
Changing java platform on which netbeans runs
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You can change the JDK for Netbeans by modifying the config file:
Open netbeans.conf file available under etc folder inside the NetBeans installation.
Modify the netbeans_jdkhome variable to point to new JDK path, and then
Restart your Netbeans.
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Receiver not registered exception error?
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Be careful, when you register by
LocalBroadcastManager.getInstance(this).registerReceiver()
you can't unregister by
unregisterReceiver()
you must use
LocalBroadcastManager.getInstance(this).unregisterReceiver()
or app will crash, log as follow:...
GoogleTest: How to skip a test?
...t of tests, according to the documentation:
Running a Subset of the Tests
By default, a Google Test program runs all tests the user has defined.
Sometimes, you want to run only a subset of the tests (e.g. for
debugging or quickly verifying a change). If you set the GTEST_FILTER
environment variable...
Can virtual functions have default parameters?
...tuals may have defaults. The defaults in the base class are not inherited by derived classes.
Which default is used -- ie, the base class' or a derived class' -- is determined by the static type used to make the call to the function. If you call through a base class object, pointer or reference...
How to set time delay in javascript
... function to be async. This awesome delaying works when a Promise returned by a regular function is awaited in the body of an async function.
– Intervoice
Sep 11 '19 at 17:28
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arrayfun can be significantly slower than an explicit loop in matlab. Why?
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You can get the idea by running other versions of your code. Consider explicitly writing out the computations, instead of using a function in your loop
tic
Soln3 = ones(T, N);
for t = 1:T
for n = 1:N
Soln3(t, n) = 3*x(t, n)^2 + 2*x(t...
Ant: How to execute a command for each file in directory?
...ply> task.
It executes a command once for each file. Specify the files by means of filesets or any other resource. <apply> is built-in; no additional dependency needed; no custom task implementation needed.
It's also possible to run the command only once, appending all files as arguments ...