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Convert a list of characters into a string
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This works in many popular languages like JavaScript and Ruby, why not in Python?
>>> ['a', 'b', 'c'].join('')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'list' object has no attribute 'join'
Strange ...
Is it possible to change only the alpha of a rgba background colour on hover?
..., it is transparentize([color], 0.8). See sass-lang.com/documentation/Sass/Script/…
– Arian Acosta
Aug 12 '16 at 2:08
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How to git log from all branches for the author at once?
... to get the report of all commits that the author did. So far, I have the script that wraps the following command:
2 Answe...
IntelliJ IDEA generating serialVersionUID
...d provide the randomLong template variable with the following value:
groovyScript("new Random().nextLong().abs()")
https://pharsfalvi.wordpress.com/2015/03/18/adding-serialversionuid-in-idea/
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Reverse a string in Python
... I love this answer, explanations about optimizations, readability vs optimization, tips on what the teacher wants. I'm not sure about the best practice section with the while and decrementing the index, although perhaps this is less readable: for i in range(len(a_string)-1, -1, -1): . Most...
How to print an exception in Python?
...eback.print_exc()
Output:
Traceback (most recent call last):
File "C:\scripts\divide_by_zero.py", line 4, in <module>
1/0
ZeroDivisionError: division by zero
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How to get a list of all files that changed between two Git commits?
...git ls-files --other --exclude-standard
If you're using this in a shell script, and you want to programmatically check if these commands returned anything, you'll be interested in git diff's --exit-code option.
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configure: error: C compiler cannot create executables
...XcodeDefault.xctoolchain and that fixed it. Now the memcached installation script can find the compiler version and continue on its way.
cd /Applications/Xcode.app/Contents/Developer/Toolchains
sudo ln -s XcodeDefault.xctoolchain OSX10.8.xctoolchain
As suggested in the comments, if you are having...
Why should I not include cpp files and instead use a header?
...rly a hundred times and cannot figure what to do for null ( as no object ) vs null ( as nephew ) without using programming by exceptions."
– Nicholas Jordan
Nov 9 '09 at 0:12
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SQL exclude a column using SELECT * [except columnA] FROM tableA?
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If you don't want to write each column name manually you can use Script Table As by right clicking on table or view in SSMS like this:
Then you will get whole select query in New Query Editor Window then remove unwanted column like this:
Done
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