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Pointer vs. Reference
... know that whatever comes in is in a usable state. Hence, no NULL-check or error handling needs to be done for that value.
Rationale 3: Rationales 1 and 2 will be compiler enforced. Always catch errors at compile time if you can.
If a function argument is an out-value, then pass it by reference.
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Does JavaScript guarantee object property order?
...rely on the property order of normal objects in Javascript. It is prone to errors. Use Map instead.
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Can't use Swift classes inside Objective-C
...in your *.m file.
#import "myproject-Swift.h"
Don't pay attention to errors and warnings.
Clean and rebuild your Xcode project.
Profit!
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Show SOME invisible/whitespace characters in Eclipse
...exp rules to detect lines with TABs and then mark such lines as checkstyle ERROR, which is clearly visible in Eclipse editor. Works fine.
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How to make layout with rounded corners..?
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How do you avoid the error Element shape doesn't have the required attribute android:layout_height?
– Lorenz
Jul 31 '15 at 13:38
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Cannot set some HTTP headers when using System.Net.WebRequest
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The first example is still giving me the same error
– mrid
Aug 18 '19 at 14:11
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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
...ng for a NullReferenceException or ArgumentNullException or even a logical error sometime in the future. In general, an as expression that's not followed by a null check somewhere is a code smell.
On the other hand, if you are not sure about the cast and expect it to fail, you should use as instead...
How do I loop through or enumerate a JavaScript object?
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For..in is ugly, error-prone and deprecated (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…). Use Object.keys() unless you have to support archeologists using IE8 or below.
– Michael Bushe
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Access lapply index names inside FUN
...t(quote(names(X)))[substitute(x)[[3]]]) is no longer working, and gives an error, Error in eval.parent(quote(names(X)))[substitute(x)[[3]]] : invalid subscript type 'symbol' is there an easy way to fix this ?
– forecaster
May 18 '15 at 19:32
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Postgresql: Conditionally unique constraint
...traint" doesn't show up as a constraint, but nonetheless gives the desired error of ERROR: duplicate key value violates unique constraint "stop_myc"
– EoghanM
Apr 26 '13 at 17:08
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