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Detect the Internet connection is offline?

...ing, because we need a useful response from the communication mechanism in order to draw a good conclusion about what's going on. So again, determining the state of the internet connection as a whole may be more trouble than it's worth. You'll have to weight these options out for your specific app...
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How to remove all MySQL tables from the command-line without DROP database permissions? [duplicate]

...re linked with foreign keys so they would have to be dropped in a specific order. 5 Answers ...
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Why is pow(a, d, n) so much faster than a**d % n?

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How to exclude a directory in find . command

... delete? For -delete to work, find needs to traverse the directory in DFS order, since -deletewill first delete the leaves, then the parents of the leaves, etc... But for specifying -prune to make sense, find needs to hit a directory and stop descending it, which clearly makes no sense with -depth ...
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Form inside a table

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Meaning of Choreographer messages in Logcat [duplicate]

...actually responsible for executing 3 types of callbacks, which run in this order: input-handling callbacks (handling user-input such as touch events) animation callbacks for tweening between frames, supplying a stable frame-start-time to any/all animations that are running. Running these callbacks...
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How to execute a raw update sql with dynamic binding in rails

...getting composite_primary_keys to function with activerecord 2.3.8. So in order to access the sqlserver 2000 table with a composite primary key, raw sql was required. sql = "update [db].[dbo].[#{Contacts.table_name}] " + "set [COLUMN] = 0 " + "where [CLIENT_ID] = '#{contact.CLIENT_ID}'...
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SSH Key - Still asking for password and passphrase

...assword, which will be stored in your keychain. Edit - Handle restart In order to not have to fill in your password even after a restart add the following to your ssh configuration file (commonly located at ~/.ssh/config) Host * UseKeychain yes AddKeysToAgent yes IdentityFile ~/.ssh/id_rsa ...
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How to find the key of the largest value hash?

... Also worth noting a tie will go to first in order of position. – Robbie Guilfoyle Apr 26 '15 at 13:50 8 ...
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What Git branching models work for you?

...ere not made sequentially at the time, the autosquash allows for a quick reordering of those commits. – VonC Apr 12 '10 at 13:35 ...