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What are carriage return, linefeed, and form feed?
...
Have a look at Wikipedia:
Systems based on ASCII or a compatible character set use either LF (Line feed, '\n', 0x0A, 10 in decimal) or CR (Carriage return, '\r', 0x0D, 13 in decimal) individually, or CR followed by LF (CR+LF, 0x0D 0x0A). These characters are ...
How do you implement a class in C? [closed]
...Area(shape);
}
This would let you implement a class, by "inheriting" the base class, and implementing a suitable function:
typedef struct {
ShapeClass shape;
float width, height;
} RectangleClass;
static float rectangle_computeArea(const ShapeClass *shape)
{
const RectangleClass *rect = (c...
How to go back (ctrl+z) in vi/vim
...esent, but the value added of my answer is redo as Ctrl + r (lower case r) based on the documentation. Nobody before put it here. In addition, I tried to make the answer as clearly as possible.
– simhumileco
Mar 22 '19 at 2:36
...
How to create a date and time picker in Android? [closed]
...setText(
new StringBuilder()
// Month is 0 based so add 1
.append(mDay).append("/")
.append(mMonth + 1).append("/")
.append(mYear).append(" "));
showDialog(TIME_DIALOG_ID);
}
//------------...
Send an Array with an HTTP Get
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Git Diff with Beyond Compare
...cmd = \"c:/program files/beyond compare 3/bcomp.exe\" "$LOCAL" "$REMOTE" "$BASE" "$MERGED"
Then, I use $ git difftool to compare and $ git mergetool to merge.
About trustExitCode:
For a custom merge command, specify whether the exit code of the merge command can be used to determine whether the m...
How to get RGB values from UIColor?
...rView.backgroundColor;//line 2
CGColorRef colorRef = [color CGColor];
int _countComponents = CGColorGetNumberOfComponents(colorRef);
if (_countComponents == 4) {
const CGFloat *_components = CGColorGetComponents(colorRef);
CGFloat red = _components[0];
CGFloat green = _components[1...
What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?
...ht side in the illustration below:
git diff foo...bar
git diff $(git merge-base foo bar) bar # same thing as above
In other words, git diff foo..bar is exactly the same as git diff foo bar; both will show you the difference between the tips of the two branches foo and bar. On the other hand, git...
SQLite - UPSERT *not* INSERT or REPLACE
...D value itself when inserting a new row. But when updating an existing row based on its name, I want it to continue to have the old ID value (obviously!).
I achieve a true UPSERT with the following construct:
WITH new (name, title, author) AS ( VALUES('about', 'About this site', 42) )
INSERT OR ...
How to assert two list contain the same elements in Python? [duplicate]
...o', 'bar', 'baz']
self.result = ['baz', 'foo', 'bar']
def test_count_eq(self):
"""Will succeed"""
self.assertCountEqual(self.result, self.expected)
def test_list_eq(self):
"""Will fail"""
self.assertListEqual(self.result, self.expected)
if __name__ ...