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Class constants in python
...ou could improve your code by doing something like:
class Animal:
SIZE_HUGE="Huge"
SIZE_BIG="Big"
SIZE_MEDIUM="Medium"
SIZE_SMALL="Small"
class Horse(Animal):
def printSize(self):
print(self.SIZE_BIG)
Alternatively, you could create intermediate classes: HugeAnimal, B...
Easy way to print Perl array? (with a little formatting)
...ng 'local' to avoid having ripple effects throughout the script:
use 5.012_002;
use strict;
use warnings;
my @array = qw/ 1 2 3 4 5 /;
{
local $" = ', ';
print "@array\n"; # Interpolation.
}
OR with $,:
use feature q(say);
use strict;
use warnings;
my @array = qw/ 1 2 3 4 5 /;
{
l...
How to grep a text file which contains some binary data?
... Yes, except that this won't work on OSX unless you do the following: LC_ALL="C" grep -a
– Chris Stratton
Feb 10 '19 at 18:05
...
What is the dual table in Oracle?
...this wikipedia article may help clarify.
http://en.wikipedia.org/wiki/DUAL_table
The DUAL table is a special one-row
table present by default in all Oracle
database installations. It is suitable
for use in selecting a pseudocolumn
such as SYSDATE or USER The table has
a single VARCHAR...
Convert string to a variable name
...an.r-project.org/doc/FAQ/R-FAQ.html#How-can-I-turn-a-string-into-a-variable_003f
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Using pip behind a proxy with CNTLM
...http://web-proxy.mydomain.com install somepackage
But exporting the https_proxy environment variable (note its https_proxy not http_proxy) did the trick:
export https_proxy=http://web-proxy.mydomain.com
then
sudo -E pip install somepackage
...
UIViewContentModeScaleAspectFill not clipping
...
Can you try setting clip to bounds
[_photoview setClipsToBounds:YES];
Or directly in your Storyboard / Xib if you can :
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How to add directory to classpath in an application run profile in IntelliJ IDEA?
... Some documentation on how -Xbootclasspath works: docs.oracle.com/cd/E15289_01/doc.40/e15062/optionx.htm#i1018570
– Lambart
May 6 '15 at 17:37
3
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How to get active user's UserDetails
...amework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"
id="applicationConversionService">
<property name="customArgumentResolver">
<bean class="CurrentUserWebArgumentResolver"/>
</property>
</bean>
@See: Learn to customize Spring MVC @Cont...
How to get a resource id with a known resource name?
...ence using resIdByName method:
val drawableResId = context.resIdByName("ic_edit_black_24dp", "drawable")
val stringResId = context.resIdByName("title_home", "string")
.
.
.
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