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Printing a variable memory address in swift
...essOf cannot be used to take its address (the attempt results in a compile error).
– Stephen Schaub
Jul 25 '16 at 14:50
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Backbone.js: `extend` undefined?
....js. Simply including Backbone (either dev/production versions) causes the error:
3 Answers
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Install .ipa to iPad with or without iTunes
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a good option, when you get error while sending app via test flight.
– Pawan Rai
Jun 20 '14 at 17:45
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string.charAt(x) or string[x]?
...s nothing (which can be confusing) and assigning to string.charAt(x) is an error (as expected):
var str = "Hello";
str[0] = 'Y';
console.log(str); //Still "Hello", the above assignment did nothing
str.charAt(0) = 'Y'; //Error, invalid left-hand side in assignment
The reason why assigning to...
Creating the Singleton design pattern in PHP5
...nstance();
$fact == $fact2;
But:
$fact = new UserFactory()
Throws an error.
See http://php.net/manual/en/language.variables.scope.php#language.variables.scope.static to understand static variable scopes and why setting static $inst = null; works.
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Detach many subdirectories into a new, separate Git repository
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hm. even with extglob turned on I'm getting an error near my parenthesis: syntax error near unexpected token `(' my command looks like: git filter-branch -f --index-filter "git rm -r -f --cached --ignore-unmatch src/css/themes/!(some_theme*)" --prune-empty -- --all an ...
What does send() do in Ruby?
...rs hash (such as 'cylinders'), the code will fail with an undefined method error.
– Kevin Schwerdtfeger
Aug 5 '15 at 12:06
1
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Github “Updates were rejected because the remote contains work that you do not have locally.”
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The error possibly comes because of the different structure of the code that you are committing and that present on GitHub. It creates conflicts which can be solved by
git pull
Merge conflicts resolving:
git push
If you co...
How do I check two or more conditions in one ?
...check two conditions in one <c:if> ? I tried this, but it raises an error:
4 Answers
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What does the `forall` keyword in Haskell/GHC do?
... val = maybe onNothin onJust mval
This code doesn't compile (syntax error) in plain Haskell 98. It requires an extension to support the forall keyword.
Basically, there are 3 different common uses for the forall keyword (or at least so it seems), and each has its own Haskell extension: Scope...