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What do people find difficult about C pointers? [closed]

...eability with references ,which is often another caveat of pointers and an error of newcomers, makes understanding pointers hard. It's also important to understand, for completion's sake, that pointers to references are illegal in C and C++ for confusing reasons that take you into lvalue-rvalue sema...
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Why must wait() always be in synchronized block

... that the x-level caches are responsible for most non-reproducible runtime errors. That's because the developers usually don't learn the low-level stuff, like how CPU's work or how the memory hierarchy affects the running of applications: http://en.wikipedia.org/wiki/Memory_hierarchy It remains a r...
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Maximum Length of Command Line String

...ntered into cmd.exe, if you exceed this limit, The input line is too long. error is generated. So, answer is correct despite the fact that cmd.exe is not the only way to pass arguments for new process. share | ...
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Is it necessary to explicitly remove event handlers in C#

...elegate does not exist in the list: it has no effect (and doesn't throw an error oddly enough). – Jonathan C Dickinson Feb 3 '09 at 8:35 2 ...
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Django CharField vs TextField

...000, or it issues an ORA-00910: specified length too long for its datatype error. – Dinei Feb 8 '17 at 13:21 Useful to...
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How to bind RadioButtons to an enum?

... enum value instead of a string representation, and as CrimsonX commented, errors get thrown at compile time rather than runtime: ConverterParameter={x:Static local:YourEnumType.Enum1} <StackPanel> <StackPanel.Resources> <local:ComparisonConverter x:Key="Compar...
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Insert a commit before the root commit in Git?

... I had to change rebase command to git rebase newroot master, because of error. – marbel82 Jul 24 '19 at 23:11 @anto...
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What's the point of Spring MVC's DelegatingFilterProxy?

...rder table in the >namespace introduction), removing a common source of errors with previous versions of the framework >when users had to configure the filter chain explicitly in theFilterChainProxy bean. You can, of >course, still do this if you need full control of the configuration. H...
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Best practices for Storyboard login screen, handling clearing of data upon logout

... Im trying to do this in swift on IOS8 but I get the following error when the app fires up and the login screen shows: "Unbalanced calls to begin/end appearance transitions". I have noticed that when the app loads the login screen shows, but also the first tab on the tab bar controller ...
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How to set custom location for local installation of npm package?

... When doing this, I am getting error No version provided in package.json – FooBar Aug 30 '16 at 20:06 ...