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How can a web application send push notifications to iOS devices? [closed]
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Thanks for this answer, I was looking for the same. Does this also apply when you have added a meta tag 'apple-mobile-web-app-capable'?
– Mark Knol
Nov 28 '12 at 8:17
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Overloading member access operators ->, .*
...d it, you can take any arguments you like and return anything you want. It doesn't even have to be a nonstatic member.
In other words, this one is just a normal binary operator like +, -, and /. See also: Are free operator->* overloads evil?
.* and .
These cannot be overloaded. There is alread...
When and why are database joins expensive?
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Denormalising to improve performance? It sounds convincing, but it doesn't hold water.
Chris Date, who in company with Dr Ted Codd was the original proponent of the relational data model, ran out of patience with misinformed arguments against normalisation and systematically demolished them...
“Comparison method violates its general contract!”
Can someone explain me in simple terms, why does this code throw an exception, "Comparison method violates its general contract!", and how do I fix it?
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Differences between INDEX, PRIMARY, UNIQUE, FULLTEXT in MySQL?
...xes can be used to enforce restraints on data, because the database system does not allow the distinct values rule to be broken when inserting or updating data.
Your database system may allow a UNIQUE index to be applied to columns which allow NULL values, in which case two rows are allowed to be id...
Is it safe to delete a NULL pointer?
...ry allocation errors, which is a very bad thing. A program that is correct does not delete a pointer twice, and a program that does delete a pointer twice should crash.
– Damon
Aug 30 '13 at 18:48
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Importing CSV with line breaks in Excel 2007
...data from csv-file (open in Editor), then perform "text in columns" --> does not work, all right.
Go to the next tab and copy/paste again (same thing what you have got already in your clipboard) --> automagically works now.
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How can I copy data from one column to another in the same table?
... data from all records" which the earlier answer answers correctly so this does not add anything
– mmmmmm
May 9 '14 at 11:31
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How to output a multiline string in Bash?
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this worked for me in a script where the above answer does not (without modification).
– David Welch
Sep 25 '18 at 0:16
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Is there hard evidence of the ROI of unit testing?
... eg. system testing. As it stands it might as well be " if we test smarter does that help" study.
– Rune FS
Mar 23 '14 at 8:40
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