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#import using angle brackets < > and quote marks “ ”
...der Search Paths
Header Search Paths
If you add your own include folders into Header Search Paths, you can use angled brackets without any problem.
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Possible to perform cross-database queries with PostgreSQL?
...ation, there is a function called dblink.
I've never used it, but it is maintained and distributed with the rest of PostgreSQL. If you're using the version of PostgreSQL that came with your Linux distro, you might need to install a package called postgresql-contrib.
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How to remove an element from an array in Swift
..."chimps", "moose"]
Remove first element
animals.removeFirst() // "cats"
print(animals) // ["dogs", "chimps", "moose"]
Remove last element
animals.removeLast() // "moose"
print(animals) // ["cats", "dogs", "chimps"]
Remove element at index
animals.remove(at: 2) // "chimps"
print(anima...
Loop through all the resources in a .resx file
...ource manager and not read files directly to ensure globalization is taken into account.
using System.Collections;
using System.Globalization;
using System.Resources;
...
/* Reference to your resources class -- may be named differently in your case */
ResourceManager MyResourceClass =
new Re...
Algorithm to compare two images
...eep in mind that any worthwhile comparison method will essentially work by converting the images into a different form -- a form which makes it easier to pick similar features out. Usually, this stuff doesn't make for very light reading ...
One of the simplest examples I can think of is simply u...
Count Rows in Doctrine QueryBuilder
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Using the fluent interface is a different approach that is very helpful in case you intend to write static queries. If there is the need to toggle where conditions for example executing each method on it's own has it's advantages as well.
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How to simulate a touch event in Android?
... developer.android.com/reference/android/view/KeyEvent.html#getMetaState()
int metaState = 0;
MotionEvent motionEvent = MotionEvent.obtain(
downTime,
eventTime,
MotionEvent.ACTION_UP,
x,
y,
metaState
);
// Dispatch touch event to view
view.dispatchTouchEvent(motionEvent...
Why do we use __init__ in Python classes?
...s-bound function, just like add or __init__) purpose is to describe how to convert the object to a string, like when you print it out.
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Getting the difference between two sets
...e the gall to call this data structure a Set when it doesn't define union, intersection or difference!!!
– James Newman
Dec 14 '15 at 21:16
10
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Re-open *scratch* buffer in Emacs?
...h* buffer is the buffer selected upon startup, and has the major mode Lisp Interaction. Note: the mode for the *scratch* buffer is controlled by the variable initial-major-mode.
In general you can create as many "scratch" buffers as you want, and name them however you choose.
C-xb NAME RET
s...