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What are carriage return, linefeed, and form feed?
...ncommonly used in source code to divide logically independent functions or groups of functions.) Text editors can use this character when you "insert a page break". This is commonly escaped as \f, abbreviated FF, and has ASCII value 12 or 0x0C.
As control characters, they may be interpreted in ...
Find a Pull Request on Github where a commit was originally created
... project as, instead of small atomic changes to the source, you get larger groupings of logical changes. Analogous to organizing the lines in your code into related "stanzas" to make it easier to read.
...
“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si
.../. gdbinit
Enable Root User
Go to System Preferences -> Users & Groups -> Unlock it -> Login Options -> Network Account Server -> Join -> Unlock it -> Edit (menu) -> Enable Root User
sudo killall taskgated
Finally sign gdb
codesign -fs gdb-cert "$(which gdb)"
D...
Why are empty strings returned in split() results?
...records (such as csv file lines [[net of quoting issues]], lines from /etc/group in Unix, and so on), it allows (as @Roman's answer mentioned) easy checks for (e.g.) absolute vs relative paths (in file paths and URLs), and so forth.
Another way to look at it is that you shouldn't wantonly toss info...
How to create a GUID/UUID in Python
...+([^\s\r\n]+)", txt)
if match is not None:
txt = match.group(1)
if txt is not None:
# Remove the surrounding whitespace (newlines, space, etc)
# and useless dashes etc, by only keeping hex (0-9 A-F) chars.
txt = re.sub(r...
Is it a bad practice to use an if-statement without curly braces? [closed]
...exception, or use them all the time with exception. I'm part of the latter group.
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How to describe “object” arguments in jsdoc?
...properties of this object: object.id.
Possible JSDoc according to https://groups.google.com/forum/#!topic/jsdoc-users/TMvUedK9tC4
Fake It.
/**
* Generate a point.
*
* @returns {Object} point - The point generated by the factory.
* @returns {number} point.x - The x coordinate.
* @returns {nu...
Unittest setUp/tearDown for several tests
...ests in a given class are run, respectively. Alternatively, if you have a group of them in one file, you can use setUpModule and tearDownModule (documentation).
Otherwise your best bet is probably going to be to create your own derived TestSuite and override run(). All other calls would be handle...
Does PNG contain EXIF data like JPG?
...
The PNG group has recently been considering adding a new "eXIf" and/or "zXIf" chunk to store EXIF information. ExifTool 10.43 added support for "exIf" and "zxIf" chunks in support of this.
– PhilHarvey
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Automatic Retina images for web sites
..., the <picture> tag may become a solution supported by a W3C working group and even Apple.
A JavaScript technique proposed by Jake Archebald.
An extensive discussion of different techniques on Smashing Magazine and the problem in general.
As the other answers show, there are even more techni...