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What happens to an open file handle on Linux if the pointed file gets moved or deleted
...lug) then the file handle won't be valid any more and is likely to give IO/error on any operation. You still have to close it though. This is going to be true even if the device is plugged back in, as it's not sensible to keep a file open in this case.
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dispatch_after - GCD in Swift?
...hat my original code was slightly wrong. Implicit typing causes a compile error if you don't cast NSEC_PER_SEC to a Double.
If anyone can suggest a more optimal solution I'd be keen to hear it.
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How to remove multiple indexes from a list at the same time? [duplicate]
Say I have this list here:
8 Answers
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Client on node: Uncaught ReferenceError: require is not defined
...er process sits in an HTML file between script tags and generates the same error.
The line
const {ipcRenderer} = require('electron')
throws the Uncaught ReferenceError: require is not defined
I was able to work around that by specifying node integration as true when the browser window (where th...
Fade/dissolve when changing UIImageView's image
...eg. [completion copy]) without checking its validity, this will lead to an error. So you should always use objective-c's nil when setting a block to be empty.
– Mr. T
Jan 26 '13 at 0:11
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What does it mean: The serializable class does not declare a static final serialVersionUID field? [d
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@EJP It would be helpful for all if you enumerated the errors.
– MrMas
Jun 18 '14 at 16:18
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Cannot instantiate the type List [duplicate]
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Cannot do it. It returns error "type missing argument for generic class"
– Abhilasha
Jun 6 at 20:08
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Omit rows containing specific column of NA
I want to know how to omit NA values in a data frame, but only in some columns I am interested in.
8 Answers
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How to test which port MySQL is running on and whether it can be connected to?
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ERROR 1146 (42S02): Table 'performance_schema.global_variables' doesn't exist
– Maria Ines Parnisari
Sep 5 '16 at 1:20
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Chrome can't load web worker
...mir Panteleev
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answered Apr 21 '14 at 22:09
Nobel ChickenNobel Chicken
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