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How to add dividers and spaces between items in RecyclerView?
...d.R.attr.listDivider};
private Drawable divider;
/**
* Default divider will be used
*/
public DividerItemDecoration(Context context) {
final TypedArray styledAttributes = context.obtainStyledAttributes(ATTRS);
divider = styledAttributes.getDrawable(0);
...
Best practices/guidance for maintaining assembly version numbers
...jor) and any key updates (Minor). The second half indicates when it was built and what the source code version was. Version numbers also mean different things depending on the context, is it an API, Web App, etc.
Major.Minor.Build.Revision
Revision This is the number taken from source control to...
The tilde operator in C
... NOT on a bitmask in combination with AND to clear specific bits prior to altering them.
– GWW
Oct 22 '15 at 15:37
2
...
GCC dump preprocessor defines
...M options instead of -c.
Example (outputs them to stdout):
gcc -dM -E - < /dev/null
For C++
g++ -dM -E -x c++ - < /dev/null
From the gcc manual:
Instead of the normal output, generate
a list of `#define' directives for all
the macros defined during the
execution of the prepro...
Could not find an implementation of the query pattern
...
Is the tblPersoon implementing IEnumerable<T>? You may need to do it using:
var query = (from p in tblPersoon.Cast<Person>() select p).Single();
This kind of error (Could not find an implementation of the query pattern) usually occurs when:
You are mi...
What is the purpose of python's inner classes?
... owner instance.
"""
# Use a weakref dict to memoise previous results so that
# instance.Inner() always returns the same inner classobj.
#
def __init__(self, inner):
self.inner= inner
self.instances= weakref.WeakKeyDictionary()
# Not thread-safe - consider a...
C/C++ line number
...bug information such as
function name, class, and line number:
#include <cstdio> //needed for printf
#define print(a, args...) printf("%s(%s:%d) " a, __func__,__FILE__, __LINE__, ##args)
#define println(a, args...) print(a "\n", ##args)
These macros should behave identically to printf(),...
How to create the branch from specific commit in different branch
...o directly master, than merging together the features then merging the result into master.
– Gauthier
Jan 20 '14 at 7:49
...
Get an object properties list in Objective-C
...s = class_copyPropertyList([self class], &outCount);
for(i = 0; i < outCount; i++) {
objc_property_t property = properties[i];
const char *propName = property_getName(property);
if(propName) {
const char *propType = getPropertyType(property);
...
Is the C# static constructor thread safe?
...eton is immutable, using a singleton is overkill. Just define constants. Ultimately, using a singleton properly requires that the developers know what they are doing. As brittle as this implementation is, it is still better than the one in the question where those errors manifest randomly rather th...