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delete map[key] in go?
...sions = map[string] chan int{};
sessions["moo"] = make (chan int);
_, ok := sessions["moo"];
if ok {
delete(sessions, "moo");
}
}
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Change x axes scale in matplotlib
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Try using matplotlib.pyplot.ticklabel_format:
import matplotlib.pyplot as plt
...
plt.ticklabel_format(style='sci', axis='x', scilimits=(0,0))
This applies scientific notation (i.e. a x 10^b) to your x-axis tickmarks
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
... Not the comprehensive list, but a start at w3schools.com/tags/ref_symbols.asp
– Bill the Lizard
Apr 3 '09 at 0:44
5
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SimpleTest vs PHPunit
...11/schedule/sebastian-bergmann/
Slides: http://www.slideshare.net/sebastian_bergmann/the-php-testers-toolbox-osi-days-2011
It mentions stuff like Atoum which calls its self: "A simple, modern and intuitive unit testing framework for PHP!"
Full disclosure
I've originally written this answer Jan. 201...
Center Google Maps (V3) on browser resize (responsive)
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You want another event listener, I think for "center_changed" on the map object, that updates a global variable with the new coordinates, which you can then use in your setCenter.
– duncan
Jan 10 '12 at 11:15
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Reload .profile in bash shell script (in unix)?
...ebody would use a variable assignment like MyVar="$foo$MyVar" in their bash_profile, then source ~/.profile would give the end result MyVar="$foo$MyVar$MyVar", hence $MyVar would have the wrong value afterwards. (Regardless of bad practices, just ask for an alternate solution)
–...
FFmpeg: How to split video efficiently?
...is given, it will be computed\
automatically from input filename"
}
IN_FILE="$1"
OUT_FILE_FORMAT="$3"
typeset -i CHUNK_LEN
CHUNK_LEN="$2"
DURATION_HMS=$(ffmpeg -i "$IN_FILE" 2>&1 | grep Duration | cut -f 4 -d ' ')
DURATION_H=$(echo "$DURATION_HMS" | cut -d ':' -f 1)
DURATION_M=$(echo ...
How to split a sequence into two pieces by predicate?
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One can shorten the function inside partition to _ % 2 == 0.
– k0pernikus
Aug 21 '19 at 14:11
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Testing Abstract Classes
...tract function abstractMethod();
}
class AbstractClassTest extends PHPUnit_Framework_TestCase
{
public function testConcreteMethod()
{
$stub = $this->getMockForAbstractClass('AbstractClass');
$stub->expects($this->any())
->method('abstractMethod')
...
Hyphen, underscore, or camelCase as word delimiter in URIs?
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Double-click this in Chrome: camelCase
Double-click this in Chrome: under_score
Double-click this in Chrome: hyphen-ated
See how Chrome (I hear Google makes a search engine too) only thinks one of those is two words?
camelCase and underscore also require the user to use the shift key, whereas ...