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Merge two Git repositories without breaking file history
I need to merge two Git repositories into a brand new, third repository. I've found many descriptions of how to do this using a subtree merge (for example Jakub Narębski's answer on How do you merge two Git repositories? ) and following those instructions mostly works, except that when I commit...
What is the difference between join and merge in Pandas?
...r
key
foo 1 4
bar 2 5
The same functionality can be had by using merge on the columns follows:
left = pd.DataFrame({'key': ['foo', 'bar'], 'val': [1, 2]})
right = pd.DataFrame({'key': ['foo', 'bar'], 'val': [4, 5]})
left.merge(right, on=('key'), suffixes=('_l', '_r...
How can I move a tag on a git branch to a different commit?
...
Use the -f option to git tag:
-f
--force
Replace an existing tag with the given name (instead of failing)
You probably want to use -f in conjunction with -a to force-create an annotated tag instead of a non-annotated one.
Example
Delete...
How do I script a “yes” response for installing programs?
I work with Amazon Linux instances and I have a couple scripts to populate data and install all the programs I work with, but a couple of the programs ask:
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Uploading Files in ASP.net without using the FileUpload server control
... HttpPostedFile file = Request.Files["myFile"];
//check file was submitted
if (file != null && file.ContentLength > 0)
{
string fname = Path.GetFileName(file.FileName);
file.SaveAs(Server.MapPath(Path.Combine("~/App_Data/", fname)));
}
}
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New to MongoDB Can not run command mongo
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I think your log output states it clearly;
exception in initAndListen: 10296 dbpath (/data/db) does not exist, terminating
You may simply create this directory or better to define it as a configuration value within your configuration file then use it as...
Margin on child element moves parent element
...t contains another div ( child ). Parent is the first element in body with no particular CSS style. When I set
14 Answe...
Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?
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I had a similar problem and solved it by checking the threads that are running.
To see the running threads use the following command in mysql command line interface:
SHOW PROCESSLIST;
It can also be sent from phpMyAdmin if you don't have access to mysql com...
difference between socket programming and Http programming
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HTTP is an application protocol. It basically means that HTTP itself can't be used to transport information to/from a remote end point. Instead it relies on an underlying protocol which in HTTP's case is TCP.
You can read more about OSI layers if you are ...
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
How to fit an image of random size to an ImageView ?
When:
17 Answers
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