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How to check for an active Internet connection on iOS or macOS?
...nternet stuff
}
This method doesn't wait for changed network statuses in order to do stuff. It just tests the status when you ask it to.
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css z-index lost after webkit transform translate3d
... So in "preserve-3d" mode we gotta use z-axis of transform to set order, and in flat mode we should use z-index. The bug is that z-index on safari is broken in combination with HW accelerated transforms.
– Steven Lu
Jan 27 '13 at 17:56
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Drawing Isometric game worlds
...ng to be a pitfall to implementing the above example code -- the rendering order will cause tiles that are supposed to be behind certain tiles to be drawn on top of the tiles in front:
In order to amend this problem, the inner for-loop's order must be reversed -- starting from the highest value, ...
What is Java Servlet?
...b server inside the web server itself. If you want something looking like PHP or ASP you need JSPs (which are a special kind of servlets)
– Thorbjørn Ravn Andersen
Aug 27 '11 at 10:20
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How to call an external command?
...at you want in a CGI script. The problem is not specific to Python; in the PHP community the problems are the same.
The solution is to pass DETACHED_PROCESS Process Creation Flag to the underlying CreateProcess function in Windows API.
If you happen to have installed pywin32, you can import the fla...
Skip Git commit hooks
... might, as in this blog post, have to comment/disable somehow that hook in order for your git cherry-pick to proceed.
The same process would be necessary in case of a git rebase --continue, after a merge conflict resolution.
...
How to sort an ArrayList?
... have a List of doubles in java and I want to sort ArrayList in descending order.
20 Answers
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How do I alter the position of a column in a PostgreSQL database table?
...on" in the PostgreSQL Wiki says:
PostgreSQL currently defines column
order based on the attnum column of
the pg_attribute table. The only way
to change column order is either by
recreating the table, or by adding
columns and rotating data until you
reach the desired layout.
That's ...
What are the differences between concepts and template constraints?
...the syntax and semantics of a type.
As an example, consider the following Ordered concept:
concept Ordered<Regular T> {
requires constraint Less<T>;
requires axiom Strict_total_order<less<T>, T>;
requires axiom Greater<T>;
requires axiom Less_equal<T>;
...
How to replace multiple substrings of a string?
...eplaced with items()
Careful: Python dictionaries don't have a reliable order for iteration. This solution only solves your problem if:
order of replacements is irrelevant
it's ok for a replacement to change the results of previous replacements
For instance:
d = { "cat": "dog", "dog": "pig"...