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Weird PHP error: 'Can't use function return value in write context'
...o pass a function, it breaks. At least that's my understanding of it. More info here and here.
– grant
Jun 26 '12 at 21:04
1
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ViewPager and fragments — what's the right way to store fragment's state?
...ager.findFragmentByTag(), instead of creating a new one. All of this comes free when using the FragmentPagerAdapter and is why it is usual to have your fragment initialisation code inside the getItem(int) method.
Even if we were not using a FragmentPagerAdapter, it is not a good idea to create a ne...
Possible to perform cross-database queries with PostgreSQL?
...at connection. If not found, the first argument is treated as a
connection info string as for dblink_connect, and the indicated
connection is made just for the duration of this command.
one of the good example:
SELECT *
FROM table1 tb1
LEFT JOIN (
SELECT *
FROM dblink('dbname=db2','SE...
Calculating moving average
...le's use cases that they don't want to overlook. If you want only trailing information in your moving average, you should use sides=1.
– evanrsparks
Apr 2 '12 at 20:58
36
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Android Studio 0.4 Duplicate files copied in APK META-INF/LICENSE.txt
...them from the project might not be the best option.
Thank you R.S. for the info.
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Multi-line EditText with Done action button
...
Use
editText.setImeOptions(EditorInfo.IME_ACTION_DONE);
editText.setRawInputType(InputType.TYPE_CLASS_TEXT);
and in XML:
android:inputType="textMultiLine"
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C# vs C - Big performance difference
...he speed , faster to develop ( and hence more time to tune ) and more bug free due to memory and type safety . All of which are true ( i have 20 years in C++ and 10 in C#) 2. Startup performance is meaningless in most cases. 3. There are also faster C# compilers like LLVM ( so bringing out Intel...
Suppressing deprecated warnings in Xcode
...M-GCC. Then Low Level Virtual Machine (LLVM) compiler took over, see more info at llvm.org. As of Xcode 7.2.1 the default compiler is Apple LLVM 7.0. LLVM compiler is a library of other "projects", debuggers, and other tools, which include the Clang native compiler. Clang is an "LLVM native" C/C...
Pass array to mvc Action via AJAX
... 'traditional' option is correct. I'm just providing some more background info for this who wish to learn more.
From the jQuery documentation:
As of jQuery 1.8, the $.param() method no longer uses
jQuery.ajaxSettings.traditional as its default setting and will
default to false.
You can a...
What's the difference between including files with JSP include directive, JSP include action and usi
...this is minimal, but you need to be aware that the dynamic include is not "free".
Use tag files when you want to create reusable user interface components. If you have a List of Widgets, say, and you want to iterate over the Widgets and display properties of each (in a table, or in a form), you'd c...