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Template default arguments
...
You have to do:
Foo<> me;
The template arguments must be present but you can leave them empty.
Think of it like a function foo with a single default argument. The expression foo won't call it, but foo() will. The argument syntax must st...
Change Image of ImageView programmatically in Android
...put a border around it. That way you can see the edge of the ImageView.)
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<Frame...
__FILE__, __LINE__, and __FUNCTION__ usage in C++
... __func__ is kind of a problem in C++. C99 doesn't say a word about default arguments and so forth, cases where it's not so obvious how __func__ should behave in C++.
– wilhelmtell
Jan 29 '12 at 3:17
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Android: Generate random color on click?
... To use totally random values.
This approach might not yield the best results, It always ends up with a selection of similar colors that way too dark or way too bright.
Semi-random approach :
If you need some fresh and shiny colors then use the following simple class, that I wrote previously whe...
Remove spaces from std::string in C++
...e at most one copy of the data. Here is a sample implementation:
template<typename T, typename P>
T remove_if(T beg, T end, P pred)
{
T dest = beg;
for (T itr = beg;itr != end; ++itr)
if (!pred(*itr))
*(dest++) = *itr;
return dest;
}
...
To switch from vertical split to horizontal split fast in Vim
... I have added some leader mappings to my vim config: :nmap <leader>th <C-w>t<C-w>H and :nmap <leader>tk <C-w>t<C-w>K
– Ian Marcinkowski
Jun 8 '16 at 18:13
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ImportError in importing from sklearn: cannot import name check_build
... same folder. Try running from a different folder. Solved it for me (my fault). Find file with <ls | grep -i "sklearn">
– Punnerud
Mar 3 '18 at 11:50
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How to get object size in memory? [duplicate]
...ry (in C#). for example how much my Hashtable , or SortedList , or List<String> .
6 Answers
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What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?
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and returns a List<> instead of Iterable<> in findAll() :-)
– Hinotori
Dec 7 '16 at 18:20
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How to detect the swipe left or Right in Android?
...case MotionEvent.ACTION_UP:
x2 = event.getX();
float deltaX = x2 - x1;
if (Math.abs(deltaX) > MIN_DISTANCE)
{
Toast.makeText(this, "left2right swipe", Toast.LENGTH_SHORT).show ();
}
else
{
// conside...