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Re-doing a reverted merge in Git
... ---A---B
Where A, B failed commits and W - is revert of M
So before I start fixing found problems I do cherry-pick of W commit to my branch
git cherry-pick -x W
Then I revert W commit on my branch
git revert W
After I can continue fixing.
The final history could look like:
---o---o---...
Can a pointer to base point to an array of derived objects?
...izeof(Rectangle) = 12 (exact numbers are likely wrong).
So when you index starting at say... 0x0 for the first element, then when you try to access the 10th element you're trying to go to an invalid address or a location that's not the beginning of the object.
...
how to draw directed graphs using networkx in python?
...f setting the G.add_edges_from() line without having to manually enter the start and endpoint? Perhaps adding edges from a dict?
– FaCoffee
Nov 3 '15 at 11:11
...
Superscript in markdown (Github flavored)?
...es here, if you'd like](path/to/image.png)
You can use a full path (eg. starting with https:// or http://) but it's often easier to use a relative path, which will load the image from the repo, relative to the Markdown document.
If you happen to know LaTeX (or want to learn it) you could do just...
Pandas - Get first row value of a given column
...ion. So if the DataFrame has an integer index which is not in sorted order starting at 0, then using ix[i] will return the row labeled i rather than the ith row. For example,
In [1]: df = pd.DataFrame({'foo':list('ABC')}, index=[0,2,1])
In [2]: df
Out[2]:
foo
0 A
2 B
1 C
In [4]: df.ix[1,...
How do I get the SharedPreferences from a PreferenceActivity in Android?
...cardPath,
""));
super.onCreate(savedInstanceState);
//Start
//Debug.startMethodTracing("appname.Trace1");
global.globalContext = this;
also all preference keys should be language independent, I'm shocked nobody has mentioned that.
getText(R.string.yourPrefKeyName).t...
In Python, how do I read the exif data for an image?
...
For Python3.x and starting Pillow==6.0.0, Image objects now provide a getexif() method that returns <class 'PIL.Image.Exif'> or None if the image has no EXIF data.
From Pillow 6.0.0 release notes:
getexif() has been added, which returns...
How can I delete all Git branches which have been merged?
...rkflow has those as a possible ancestor. Usually I branch off of a "sprint-start" tag and master, dev and qa are not ancestors.
First, list all branches that were merged in remote.
git branch --merged
You might see few branches you don't want to remove. we can add few arguments to skip important br...
What are the complexity guarantees of the standard containers?
... O(1)
v.begin() Return random access iterator to start. O(1)
v.end() Return random access iterator to end. O(1)
v.front() Return the first element. O(1)
v.back() Return the last element. ...
In which scenario do I use a particular STL container?
...
Starting point must be vector rather then empty. stackoverflow.com/questions/10699265/…
– eonil
Feb 18 '14 at 19:34
...