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“tag already exists in the remote" error after recreating the git tag
...or update hooks (whichever hooks exist on the remote). Those hooks can decide whether to allow or reject the tag create/delete/update.
The old-sha1 value is the all-zeros "null" SHA-1 if the tag is being created. The new-sha1 is the null SHA-1 if the tag is being deleted. Otherwise both SHA-1 va...
Check if pull needed in Git
... pull", and the other two as "don't need to pull".
You can get the commit id of any ref using git rev-parse <ref>, so you can do this for master and origin/master and compare them. If they're equal, the branches are the same. If they're unequal, you want to know which is ahead of the other. U...
How do I make an HTTP request in Swift?
...: test.swift:5:57: error: value of optional type 'NSURL?' not unwrapped; did you mean to use '!' or '?'? let task = NSURLSession.sharedSession().dataTaskWithURL(url) {(data, response, error) in
– mcuadros
Oct 12 '14 at 12:04
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WebApi's {“message”:“an error has occurred”} on IIS7, not in IIS Express
...Simon's comment on this answer below.
TL;DR version
For me CustomErrors didn't really help. It was already set to Off, but I still only got a measly an error has occurred message. I guess the accepted answer is from 3 years ago which is a long time in the web word nowadays. I'm using Web API 2 and...
How to change the background color of the options menu?
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After spending a considerable amount of time trying all the options, the only way I was able to get an app using AppCompat v7 to change the overflow menu background was using the itemBackground attribute:
<style name="AppTheme" parent="Theme....
How can I use Google's Roboto font on a website?
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Using Google's fonts this way guarantees availability, and reduces bandwidth to your own server.
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How to change XAMPP apache server port?
...d work now.
4.1. Web browser configuration
If this configuration isn't hiding port number in URL it's because your web browser is not configured for. See : Tools ► Options ► General ► Connection Settings... will allow you to choose different ports or change proxy settings.
4.2. For the ra...
E11000 duplicate key error index in mongodb mongoose
... the sparse index to filter these null values from the unique index and avoid the error.
unique indexes
Sparse indexes only contain entries for documents that have the indexed field, even if the index field contains a null value.
In other words, a sparse index is ok with multiple documents all ha...
Remove background drawable programmatically in Android
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Try this
RelativeLayout relative = (RelativeLayout) findViewById(R.id.widget29);
relative.setBackgroundResource(0);
Check the setBackground functions in the RelativeLayout documentation
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jQuery .on function for future elements, as .live is deprecated [duplicate]
...nts are added dynamically to the DOM, you could do something like $('table#id').on('click', 'tr', ...)
http://api.jquery.com/live/
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