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Linux/Unix command to determine if process is running?
...l/bash command that will determine if a specific process is running. e.g. mysqld , httpd ...
What is the simplest way/command to do this?
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Move to another EditText when Soft Keyboard Next is clicked on Android
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In my case android:nextFocusForward="@+id/.." did the trick.
– Mr.Moustard
Nov 17 '14 at 12:28
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How to extract the file name from URI returned from Intent.ACTION_GET_CONTENT?
I am using 3rd party file manager to pick a file (PDF in my case) from the file system.
17 Answers
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Checking for NULL pointer in C/C++ [closed]
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In my experience, tests of the form if (ptr) or if (!ptr) are preferred. They do not depend on the definition of the symbol NULL. They do not expose the opportunity for the accidental assignment. And they are clear and succinct....
Best practices for exception management in Java or C# [closed]
I'm stuck deciding how to handle exceptions in my application.
15 Answers
15
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AngularJS performs an OPTIONS HTTP request for a cross-origin resource
...mmunicate with a cross-origin resource where the asset host which delivers my template files is on a different domain and therefore the XHR request that angular performs must be cross-domain. I've added the appropriate CORS header to my server for the HTTP request to make this work, but it doesn't s...
How do I add an existing directory tree to a project in Visual Studio?
...d of creating folders in Visual Studio, I create a directory structure for my project on the file system. How do I include all the folders and files in a project, keeping the structure?
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Filtering for empty or NULL names in a queryset
...or more info see this page and this page in the Django docs.
As an aside: My SQL examples are just an analogy--the actual generated SQL code will probably look different. You'll get a deeper understanding of how Django queries work by actually looking at the SQL they generate.
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Relational table naming convention [closed]
I'm starting a new project and would like to get my table- and column names right from the start. For example I've always used plural in table names but recently learned singular is correct.
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How do I use a custom deleter with a std::unique_ptr member?
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@j00hi, in my opinion this solution has unnecessary overhead because of std::function. Lambda or custom class as in accepted answer can be inlined unlike this solution. But this approach has advantage in case when you want to isolate al...