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Android check internet connection [duplicate]
I want to create an app that uses the internet and I'm trying to create a function that checks if a connection is available and if it isn't, go to an activity that has a retry button and an explanation.
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git diff renamed file
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The issue with the difference between HEAD^^ and HEAD is that you have an a.txt in both commits, so just considering those two commits (which is what diff does), there is no rename, there is a copy and a change.
To detect copies, you can use -C:
git diff -C HEAD^^ HEA...
CSS: how do I create a gap between rows in a table?
...;
border-spacing: 0 1em;
}
That assumes you want a 1em vertical gap, and no horizontal gap. If you're doing this, you should probably also look at controlling your line-height.
Sort of weird that some of the answers people gave involve border-collapse: collapse, whose effect is the exact opp...
Setting up connection string in ASP.NET to SQL SERVER
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I wonder how many people have copied and pasted that line... :-) I think this is the 30th time I have been to this question.... maybe I should just learn it by heart.
– Ayo Adesina
Jan 26 '15 at 15:28
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How to fix: “No suitable driver found for jdbc:mysql://localhost/dbname” error when using pools? [du
...e Platform Independent zip file into the folder prompted in TeamCity setup and hit refresh drivers button.
– Stephen Price
Mar 22 '15 at 4:58
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How to get share counts using graph API
I can get the share count of an URL using PHP SDK and using the deprecated rest API, but didn't find a way to get the share counts of an URL using graph API.
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Apply a function to every row of a matrix or a data frame
Suppose I have a n by 2 matrix and a function that takes a 2-vector as one of its arguments. I would like to apply the function to each row of the matrix and get a n-vector. How to do this in R?
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Reject binary with state waiting for review (can't find reject binary button)
I want to reject binary which is waiting for review and when I go to the path that Developer Guide specifies I can't find the button to reject the binary.
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Save the console.log in Chrome to a file
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I needed to do the same thing and this is the solution I found:
Enable logging from the command line using the flags:
--enable-logging --v=1
This logs everything Chrome does internally, but it also logs all the console.log() messages as well. The log...
Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl
...omputers - it's like the server is hung up on an op that I never initiated and it won't time out. Has anyone seen it before and beaten it?
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