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Assign output of a program to a variable using a MS batch file
...e macro uses the variable like an array and stores each line in a seperate index.
In the sample of %$set% allDrives="wmic logicaldisk there will the following variables created:
allDrives.Len=5
allDrives.Max=4
allDrives[0]=Name=C:
allDrives[1]=Name=D:
allDrives[2]=Name=F:
allDrives[3]=Name=G:
all...
How do I remove a file from the FileList
...et.files);
to delete the particular element use this
newFileList.splice(index,1);
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How to vertically center a div for all browsers?
...
Interferes with z-index
– ripper234
Nov 12 '16 at 19:48
5
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Difference between HashSet and HashMap?
...orial for a definitive guide: java.sun.com/docs/books/tutorial/collections/index.html
– justkt
May 5 '10 at 14:10
@jus...
Check if value exists in Postgres array
...lement type as left operand and does not support these indices. Example:
Index for finding an element in a JSON array
None of this works for NULL elements. To test for NULL:
Check if NULL exists in Postgres array
shar...
Cell spacing in UICollectionView
...ionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
return [self getCellSize:indexPath]; // will be w120xh100 or w190x100
// if the width is higher, only one image will be shown in a line
}
#pragma mark collection view cell paddin...
Best database field type for a URL
...ome up with a uri datatype that "understands" the structure of uri so that indexing and search is done efficiently, like oracle did...wait, mysql is now oracle's... download.oracle.com/docs/cd/B10464_05/web.904/b12099/…
– redben
Mar 26 '11 at 14:20
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Non-alphanumeric list order from os.listdir()
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I think the order has to do with the way the files are indexed on your FileSystem.
If you really want to make it adhere to some order you can always sort the list after getting the files.
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“Prevent saving changes that require the table to be re-created” negative effects
...USTERED
(
ProfileID,
ContactID
)
GO
CREATE NONCLUSTERED INDEX idx_Contact_0 ON raw.Contact
(
AddressType
)
GO
ALTER TABLE raw.Contact ADD CONSTRAINT
fk_contact_profile FOREIGN KEY
(
ProfileID
) REFERENCES raw.Profile
(
ProfileID
) ON UPDATE...
DISTINCT for only one column
...d@cyberdyne.com
125 || SARAH CONNOR ||s.connor@skynet.com
Remember to index the columns you select and the distinct column must have not numeric data all in upper case or in lower case, or else it won't work.
This will work with only one registered mail as well.
Happy coding!!!
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