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Node.js check if file exists
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From Node js documentation, seems like the best way to go if you plan on opening the file after checking its existence, is to actually open it and handle the errors if it doesn't exists. Because your file could be removed bet...
Comparing date part only without comparing time in JavaScript
...ful : if date1 and date2 are in winter and summer, and you plan to iterate from one to the other with addDays(1), the problem is that they won't have the same timezone because of the daylight saving, so the last compare that should give equal dates will not work because the two date are not really a...
Chrome desktop notification example [closed]
... Chrome 62, permission for the Notification API may no longer be requested from a cross-origin iframe, so we can't demo this using StackOverflow's code snippets. You'll need to save this example in an HTML file on your site/application, and make sure to use localhost:// or HTTPS.
// request per...
The remote end hung up unexpectedly while git cloning
...lue):
git config --global http.postBuffer 1048576000
More information:
From the git config man page, http.postBuffer is about:
Maximum size in bytes of the buffer used by smart HTTP transports when POSTing data to the remote system.
For requests larger than this buffer size, HTTP/1.1 and T...
Correct way to quit a Qt program?
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QApplication is derived from QCoreApplication and thereby inherits quit() which is a public slot of QCoreApplication, so there is no difference between QApplication::quit() and QCoreApplication::quit().
As we can read in the documentation of QCoreA...
Installing a local module using npm?
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From the npm-link documentation:
In the local module directory:
$ cd ./package-dir
$ npm link
In the directory of the project to use the module:
$ cd ./project-dir
$ npm link package-name
Or in one go using relative ...
Where is the list of predefined Maven properties
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Seems some are from the XML tree and some are from "just normal properties" FWIW...
– rogerdpack
Feb 3 at 21:59
add...
How to recover stashed uncommitted changes
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git stash pop - Restore back to the saved state, but it deletes the stash from the temporary storage.
git stash apply - Restore back to the saved state and leaves the stash list for possible later reuse.
You can read in more detail about git stashes in this article.
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Ways to eliminate switch in code [closed]
...rivate Map<Integer, Command> commandMap; // injected in, or obtained from a factory
public void handleRequest(int action) {
Command command = commandMap.get(action);
command.execute();
}
}
If your (pseudo) code looks like:
class House {
private int state;
pu...
Generic type conversion FROM string
...ypeConverter tc = TypeDescriptor.GetConverter(t);
return tc.ConvertFrom(value);
}
public static void RegisterTypeConverter<T, TC>() where TC : TypeConverter
{
TypeDescriptor.AddAttributes(typeof(T), new TypeConverterAttribute(typeof(TC)));
}
}
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