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What is the main purpose of setTag() getTag() methods of View?
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I'd like to add few words.
Although using get/setTag(Object) seems to be very useful in the particular case of a ViewHolder pattern, I'd recommend to think twice before using it in other cases. There is almost always another solution with bette...
Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
...cause it is equivalent to:
short x = 3;
x = (short)(x + 4.6);
In other words, your assumption is correct.
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How do I alias commands in git?
...ike git cob. reminds me of summer, as in corn on the cob. actually a great word we don't think about enough... cob that is
– Matthew Turner
Feb 26 '14 at 18:22
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How do you use script variables in psql?
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One final word on PSQL variables:
They don't expand if you enclose them in single quotes in the SQL statement.
Thus this doesn't work:
SELECT * FROM foo WHERE bar = ':myvariable'
To expand to a string literal in a SQL statement, y...
Stop “developer tools access needs to take control of another process for debugging to continue” ale
...security authorizationdb write system.privilege.taskport allow made my password prompts to disappear
– Jin
Sep 3 '14 at 0:30
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pycharm running way slow
... "Every performance problem with PyCharm is unique" in other words, PyCharm is unfixable :-( To the contrary, a common non-unique problem seems to be a large data folder in the project that should be exclude from inspection.
– jolvi
Jan 30 '19 at ...
How to explain dependency injection to a 5-year-old? [closed]
...on't know of any simplified tutorials, but I can give you an almost 25 250-words-or-less version:
With dependency injection an object doesn't configure its own components based on things it already knows, rather the object is configured by higher level logic, and then it calls components that it di...
Clear variable in python
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Not familiar with the None keyword. Is this similar to null in other languages?
– Bnicholas
Nov 23 '11 at 5:41
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Hidden features of Eclipse [closed]
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in the same vein select a word and hit ctrl-k or ctrl-shift-k and it will iterate through the selected string occurences
– Newtopian
Jun 8 '10 at 12:00
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Is a one column table good design? [closed]
...ests.
Eg. two-letter U.S. state abbreviations; Zip codes that we ship to; words legal in Scrabble; etc.
2) Sparse binary attribute, ie., in a large table, a binary attribute that will be true for only a very few records. Instead of adding a new boolean column, I might create a separate table cont...