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How to stop creating .DS_Store on Mac? [closed]
...s write com.apple.desktopservices DSDontWriteNetworkStores true
Either restart the computer or log out and back in to the user account.
for more informations:
http://support.apple.com/kb/ht1629
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Convert String to Float in Swift
...will already be calling .floatValue!
Also, variables and constants should start with a lower case (including IBOutlets)
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Is there any way to call a function periodically in JavaScript?
...ask.name + ' task has run ' + task.currentRuns + ' times.');
}
});
// Start the timer
timer.start();
TaskTimer works both in browser and Node. See documentation for all features.
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How to append a char to a std::string?
...al studio 2015 as compiler and my processor is an i7, 8Hz, 2GHz.
long start = clock();
int a = 0;
//100000000
std::string ret;
for (int i = 0; i < 60000000; i++)
{
ret.append(1, ' ');
//ret += ' ';
//ret.push_back(' ');
//ret.insert(ret.end...
How to query MongoDB with “like”?
...st do a table scan, then it can certainly be expensive. If you're doing a 'starts with' regex query, then that can use an index. Best to run an explain() to see what's happening.
– Kyle Banker
Jul 22 '10 at 14:49
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How to check if PHP array is associative or sequential?
...s
Secondly, how to determine whether an array has sequential numeric keys, starting from 0
Consider which of these behaviours you actually need. (It may be that either will do for your purposes.)
The first question (simply checking that all keys are numeric) is answered well by Captain kurO.
For...
Decimal number regular expression, where digit after decimal is optional
...digits (\d*).
Depending on your usage or regex engine you may need to add start/end line anchors:
/^\d+\.?\d*$/
Debuggex Demo
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Mongodb Explain for Aggregation framework
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Starting with MongoDB version 3.0, simply changing the order from
collection.aggregate(...).explain()
to
collection.explain().aggregate(...)
will give you the desired results (documentation here).
For older versions &g...
How do we use runOnUiThread in Android?
... e.printStackTrace();
}
}
}
}.start();
}
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How do I fix “Failed to sync vcpu reg” error?
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Got this issue on Mac. After turn off VBox it started to work.
– 0x8BADF00D
Feb 18 '15 at 18:24
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