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HTTP status code 0 - Error Domain=NSURLErrorDomain?
...work connection being down. Usually in the case of the latter though the phone is smart enough to know it doesn't have a network connection and will fail immediately. However, it will still fail with an apparent status code of 0.
Note that in cases where the status code is 0, the real error is capt...
Refresh Fragment at reload
... @SagarChavada where did you put the code ? You have to put it in a one-time event like when data is refreshed.
– Mbengue Assane
Jul 10 '16 at 16:41
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How can I show line numbers in Eclipse?
...rs.
Edit: I wrote this long ago but as @ArtOfWarfar and @voidstate mentioned you can now simply:
Right click the gutter and select "Show Line Numbers":
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Unix - create path of folders and file
...and touch to create a file, but is there no way to do both operations in one go?
11 Answers
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What is the best way to create constants in Objective-C
...vailable to all the files. Is it a good way of doing things? Also, I've done my research and found several methods to create constants, but I don't know which one to use:
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Replace selector images programmatically
...StateListDrawable has already been defined. You can, however, define a NEW one through code:
StateListDrawable states = new StateListDrawable();
states.addState(new int[] {android.R.attr.state_pressed},
getResources().getDrawable(R.drawable.pressed));
states.addState(new int[] {android.R.attr.s...
When to use self over $this?
...e scope resolution operator :: to refer to the current class; this can be done both in static and non-static contexts. Additionally, it's perfectly legal to use $this to call static methods (but not to reference fields).
– Artefacto
Aug 25 '10 at 9:04
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What's the best online payment processing solution? [closed]
...ervice (the people who will connect to the banking networks and clear the money for you - will refer to them as SPCS) is how many widgets will you be selling at what cost. The pricing models of all the SCPS providers is based around this equation. This dictates the economics of using the service, wh...
How to use sed to replace only the first occurrence in a file?
...st line.
Or a simplified version (an empty RE like // means to re-use the one specified before it, so this is equivalent):
sed '0,/Apple/{s//Banana/}' input_filename
And the curly braces are optional for the s command, so this is also equivalent:
sed '0,/Apple/s//Banana/' input_filename
All o...
Why does C++11 not support designated initializer lists as C99? [closed]
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C++ has constructors. If it makes sense to initialize just one member then that can be expressed in the program by implementing an appropriate constructor. This is the sort of abstraction C++ promotes.
On the other hand the designated initializers feature is more about exposing and ...