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What is null in Java?
...e = reader.readLine()) != null) {
process(line);
}
One can design the API so that the termination condition doesn't depend on readLine() returning null, but one can see that this design has the benefit of making things concise. Note that there is no problem with empty lines, because an empty li...
Concurrent.futures vs Multiprocessing in Python 3
...s parallelization gimmicks rely on the same OS primitives - the high-level API you use to get at those isn't a primary factor in bottom-line speed.
Edit: example
Here's the final code shown in the article you referenced, but I'm adding an import statement needed to make it work:
from concurrent.futu...
Mocking Extension Methods with Moq
...es, there are other (non-free) mocking frameworks that use .NET's profiler API to mock objects and so can replace any calls. The two I know are Telerik's JustMock and TypeMock Isolator.
– Marcel Gosselin
Aug 24 '11 at 4:34
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What are the options for storing hierarchical data in a relational database? [closed]
...reventing people from querying tables directly and always going through an API - DB sprocs / functions or code.
– orangepips
Jan 23 '16 at 12:54
1
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Why does int i = 1024 * 1024 * 1024 * 1024 compile without error?
...ch the value is converted back into a signed integer.
Other languages or API's use a dynamic number of bits (BigInteger in Java), raise an exception or set the value to a magic value such as not-a-number.
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HTML5 record audio to file
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Update now Chrome also supports MediaRecorder API from v47. The same thing to do would be to use it( guessing native recording method is bound to be faster than work arounds), the API is really easy to use, and you would find tons of answers as to how to upload a blob fo...
Sending a JSON to server and retrieving a JSON in return, without JQuery
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I'm using the same code to post the JSON data to the REST API that is hosted o the localhost but getting the error XHR failed loading: POST
– viveksinghggits
Jul 6 '17 at 17:34
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How to pass an array into jQuery .data() attribute
...ry well be the way that jQuery treats it -- I don't see that in the jQuery Api reference, and it most certainly isn't clear in the w3c spec. As defining JSON in a dom object would break the w3c's 'neutrality', this appears to be a jQuery extension or, given the lack of documentation -- quirk. At a...
Best way to show a loading/progress indicator?
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ProgressDialog has become deprecated since API Level 26
https://developer.android.com/reference/android/app/ProgressDialog.html
I include a ProgressBar in my layout
<ProgressBar
android:layout_weight="1"
android:id="@+id/progressBar_cyclic"
...
How can I detect if this dictionary key exists in C#?
I am working with the Exchange Web Services Managed API, with contact data. I have the following code, which is functional , but not ideal:
...