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Remove the legend on a matplotlib figure
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243
As of matplotlib v1.4.0rc4, a remove method has been added to the legend object.
Usage:
ax.get...
AngularJS browser autofill workaround by using a directive
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23 Answers
23
Active
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Return value in a Bash function
...s to be exactly what you want.
Here is an example:
function fun1(){
echo 34
}
function fun2(){
local res=$(fun1)
echo $res
}
Another way to get the return value (if you just want to return an integer 0-255) is $?.
function fun1(){
return 34
}
function fun2(){
fun1
local res=$?
echo ...
Convert a timedelta to days, hours and minutes
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358
If you have a datetime.timedelta value td, td.days already gives you the "days" you want. time...
Is it possible to await an event instead of another async method?
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230
You can use an instance of the SemaphoreSlim Class as a signal:
private SemaphoreSlim signal =...
Can two applications listen to the same port?
...ple applications can subscribe to the same port.
Edit: Since Linux Kernel 3.9 and later, support for multiple applications listening to the same port was added using the SO_REUSEPORT option. More information is available at this lwn.net article.
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tomcat - CATALINA_BASE and CATALINA_HOME variables
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edited Feb 14 '13 at 7:24
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How do I use extern to share variables between source files?
...of doing it, this method is simple and
reliable.
It is demonstrated by file3.h, file1.c and file2.c:
file3.h
extern int global_variable; /* Declaration of the variable */
file1.c
#include "file3.h" /* Declaration made available here */
#include "prog1.h" /* Function declarations */
/* Variable ...
How to check for an active Internet connection on iOS or macOS?
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43 Answers
43
Active
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