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How to check if running as root in a bash script
...by using the root username. Nothing guarantees that the user with ID 0 is called root. It's a very strong convention that is broadly followed but anybody could rename the superuser another name.
I think the best way when using bash is to use $EUID, from the man page:
EUID Expands to the effectiv...
How to calculate the number of days between two dates? [duplicate]
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Warning: not all days are 24 hours long. If your date range spans a daylight saving change, you'll lose or gain an hour (typically). Use Math.round() on the result (avoid floor or ceil).
– Mark
Sep 2...
What is the difference between @Inject and @Autowired in Spring Framework? Which one to use under wh
...utowired is Spring's own annotation. @Inject is part of a Java technology called CDI that defines a standard for dependency injection similar to Spring. In a Spring application, the two annotations works the same way as Spring has decided to support some JSR-299 annotations in addition to their own....
Why is IoC / DI not common in Python?
...very common practice which is extensively used in web applications, nearly all available frameworks and Java EE. On the other hand, there are also lots of big Python web applications, but beside of Zope (which I've heard should be really horrible to code) IoC doesn't seem to be very common in the Py...
Improve subplot size/spacing with many subplots in matplotlib
... plt.subplots_adjust to change the spacing between the subplots (source)
call signature:
subplots_adjust(left=None, bottom=None, right=None, top=None, wspace=None, hspace=None)
The parameter meanings (and suggested defaults) are:
left = 0.125 # the left side of the subplots of the figure
ri...
The target … overrides the `OTHER_LDFLAGS` build setting defined in `Pods/Pods.xcconfig
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@joe Still not working for me. I tried all these suggestions, but when I rerun pod install, the errors persist. I made the changes to both other linker flags and to preprocessor macros. In both cases, nothing shows until you double click on each of the lines in ot...
Handler vs AsyncTask
...much about the low-level details(threads, message loops etc). It provides callback methods that help to schedule tasks and also to easily update the UI whenever required.
However, it is important to note that when using AsyncTask, a developer is submitting to its limitations, which resulted becaus...
How to make a whole 'div' clickable in html and css without JavaScript? [duplicate]
...a element is now transparent; that is, an instance of the a element is now allowed to also contain flow content". dev.w3.org/html5/markup/a.html#a-changes
– Damien
Jan 3 '13 at 9:25
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Are class names in CSS selectors case sensitive?
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CSS selectors are generally case-insensitive; this includes class and ID selectors.
But HTML class names are case-sensitive (see the attribute definition), and that's causing a mismatch in your second example. This has not changed in HTML5.1
This...
Gson ignoring map entries with value=null
How do I get it to include all entries?
1 Answer
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