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How to replace master branch in Git, entirely, from another branch? [duplicate]
...s for the detailed response, when I run 'git push remote :master' I get an error - 'remote' does not appear to be a git repository.
– Jason
May 19 '10 at 4:02
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“Cloning” row or column vectors
Sometimes it is useful to "clone" a row or column vector to a matrix. By cloning I mean converting a row vector such as
9 A...
Composer install error - requires ext_curl when it's actually enabled
... @huertanix despite the user's system is running on, the question error is because curl library is not installed on the system which may cause composer error, what I point out is just an example to clarify the user how to fix that.
– Adriano Rosa
May 1...
What is the Scala annotation to ensure a tail recursive function is optimized?
...eption("bang!")
| else bang(x-1)
| }
| }
<console>:9: error: could not optimize @tailrec annotated method: it contains a recursive call not in tail position
@tailrec def boom(x: Int): Int = {
^
<console>:13: error: could not optimize @tailrec ann...
Best way to format integer as string with leading zeros? [duplicate]
... Only Python 2 behaves this way - in python 3, a = 010 would give a syntax error. Octals in python 3 start with 0o, eg. 0o10 (presumably to avoid this exact confusion).
– Tom
Mar 31 '17 at 8:58
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UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c
...://docs.python.org/howto/unicode.html#the-unicode-type
str = unicode(str, errors='replace')
or
str = unicode(str, errors='ignore')
Note: This will strip out (ignore) the characters in question returning the string without them.
For me this is ideal case since I'm using it as protection agains...
How to get a specific “commit” of a gem from github?
I'm using rails_admin , and since it is in (very) active development, bugs turn up every now and then.
2 Answers
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Delete all local changesets and revert to tree
I'm using Mercurial and I've got into a terrible mess locally, with three heads. I can't push, and I just want to delete all my local changes and commits and start again with totally clean code and a clean history.
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Appending a line to a file only if it does not already exist
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Add -s to ignore errors when the file does not exist, creating a new file with just that line.
– Frank
Mar 21 '18 at 18:09
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Eclipse error: 'Failed to create the Java Virtual Machine'
I am getting this error message when I start Eclipse Helios on Windows 7:
41 Answers
4...