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Python Empty Generator Function

... return once in a generator; it stops iteration without yielding anything, and thus provides an explicit alternative to letting the function run out of scope. So use yield to turn the function into a generator, but precede it with return to terminate the generator before yielding anything. >>...
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Padding between ActionBar's home icon and title

Does anybody know how to set padding between the ActionBar's home icon and the title? 21 Answers ...
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How to convert a JSON string to a Map with Jackson JSON

...Although my original answer here, from many years ago, seems to be helpful and is still getting upvotes, I now use the GSON library from Google, which I find to be more intuitive. I've got the following code: public void testJackson() throws IOException { ObjectMapper mapper = new ObjectMapper...
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Does have to be in the of an HTML document?

... style tags need to be inside the head of an HTML document? The 4.01 standard implies that, but it's not explicitly stated: ...
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Preserve line endings

I run sed to do some substitution on windows and I noticed that it automatically converts line endings to Unix (\n). Is there an option to tell sed to use Windows line endings (\r\n) or even better to preserve the line endings from the file? ...
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Checking for empty queryset in Django

...erly irrelevant so I do not get your point. They could as well make a thousand queries and it would still be totally irrelevant as this is not the point of this answer, with which I make clear that I agree. – Wtower Nov 4 '15 at 8:47 ...
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How to get memory available or used in C#

... Process proc = Process.GetCurrentProcess(); To get the current process and use: proc.PrivateMemorySize64; To get the private memory usage. For more information look at this link. share | impr...
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What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?

What's the difference between getPath() , getAbsolutePath() , and getCanonicalPath() in Java? 6 Answers ...
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php $_POST array empty upon form submission

...rs for similar issue when POSTing with JSON content-type. Found the answer and wanted to share it as it cost me much time. When using JSON content-type the $_POST array will not populate (only with multi-part forms I believe) Here is what did work to correct the issue: $rest_json = file_get_conte...
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How to have Android Service communicate with Activity

I'm writing my first Android application and trying to get my head around communication between services and activities. I have a Service that will run in the background and do some gps and time based logging. I will have an Activity that will be used to start and stop the Service. ...