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JSF backing bean structure (best practices)
...ormally session or application scope. This type of bean "supports" one or more views in the "View" concern of the MVC design pattern. The typical use case is supplying an ArrayList to JSF h:selectOneMenu drop-down lists that appear in more than one JSF view. If the data in the dropdown lists is par...
How do I get the parent directory in Python?
...t but convoluted; os.path.dirname is the function for this, like a+=5-4 is more convoluted than a+=1. The question requested only the parent directory, not whether is exists or the true parent directory assuming symbolic links get in the way.
– tzot
May 24 '10 ...
Twitter image encoding challenge [closed]
...ons and flips, my program also considers 45 degree orientations. It's one more bit per block, but it helps the image quality immensely.
The other thing is that storing a contrast/brightness adjustment for each of color component of each block is way too expensive. Instead, I store a heavily quant...
Why does @foo.setter in Python not work for me?
...his it won't work:
@x.setter
def x_setter(self, value):
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And one more thing that is not completely easy to spot at first, is the order: The getter must be defined first. If you define the setter first, you get name 'x' is not defined error.
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JavaScript chop/slice/trim off last character in string
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Capitalize only first character of string and leave others alone? (Rails)
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How do you calculate the average of a set of circular data? [closed]
...tion 26.56 deg relative to where I started. In this sense 26.56 makes much more sense as the average direction of {0,0,90} deg than 30 deg. The algebraic average is just one of many possible averages (see en.wikipedia.org/wiki/Mean )-- and it seems quite irrelevant for the purpose of averaging dire...
How to hide soft keyboard on android after clicking outside EditText?
...d call its setupUI() in the onCreate() method.
Hope it helps.
If you use more than 1 activity define common id to parent layout like
<RelativeLayout android:id="@+id/main_parent"> ... </RelativeLayout>
Then extend a class from Activity and define setupUI(findViewById(R.id.main_parent...
What's is the difference between include and extend in use case diagram?
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What's the point of the X-Requested-With header?
...redirect step. It appears it also worked on Chrome, but is now remediated. More details here including different versions affected.
OWASP Recommend combining this with an Origin and Referer check:
This defense technique is specifically discussed in section 4.3 of
Robust Defenses for Cross-Sit...