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How to get the integer value of day of week
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it will return 0 for monday and so on ?
– akshaykumar6
Feb 8 '12 at 18:23
11
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What is Robocopy's “restartable” option?
...t very convinced. Can you elaborate please? If a file is copied partially, and then changed in source, will robocopy /z make corrupted file, like xcopy? Why /z and /b are mutually exclusive? [*](# "(per manual: «/ZB :: use restartable mode; if access denied use Backup mode.»")
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Specify custom Date format for colClasses argument in read.table/read.csv
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You can write your own function that accepts a string and converts it to a Date using the format you want, then use the setAs to set it as an as method. Then you can use your function as part of the colClasses.
Try:
setAs("character","myDate", function(from) as.Date(from, for...
Do you need break in switch when return is used?
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Yes, you can use return instead of break...
break is optional and is used to prevent "falling" through all the other case statements. So return can be used in a similar fashion, as return ends the function execution.
Also, if all of your case statements are like this:
case 'foo':
$...
How to check if a table contains an element in Lua?
...r function is as efficient as can be done. Of course, as noted by others (and as practiced in languages older than Lua), the solution to your real problem is to change representation. When you have tables and you want sets, you turn tables into sets by using the set element as the key and true as ...
Preloading images with JavaScript
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there's no onload handler for any of the images
– Benny
Jul 27 '15 at 18:22
14
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Regular expression to match non-ASCII characters?
...nguage may not be English, so I will need to match things like ü, ö, ß, and ñ. Also, this is in Javascript/jQuery, so any solution will need to apply to that.
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How to avoid Python/Pandas creating an index in a saved csv?
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There are two ways to handle the situation where we do not want the index to be stored in csv file.
As others have stated you can use index=False while saving your
dataframe to csv file.
df.to_csv('file_name.csv',index=False)
Or you can save...
When should the volatile keyword be used in C#?
...od explanation of the volatile keyword in C#? Which problems does it solve and which it doesn't? In which cases will it save me the use of locking?
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How do I connect to a specific Wi-Fi network in Android programmatically?
I want to design an app which shows a list of Wi-Fi networks available and connect to whichever network is selected by the user.
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