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Reading HTML content from a UIWebView
...is actually easier to answer. Look at the stringWithContentsOfURL:encoding:error: method of NSString - it lets you pass in a URL as an instance of NSURL (which can easily be instantiated from NSString) and returns a string with the complete contents of the page at that URL. For example:
NSString *g...
In which situations do we need to write the __autoreleasing ownership qualifier under ARC?
...All of this is very well explained in the ARC transition guide.
In your NSError example, the declaration means __strong, implicitly:
NSError * e = nil;
Will be transformed to:
NSError * __strong error = nil;
When you call your save method:
- ( BOOL )save: ( NSError * __autoreleasing * );
T...
Lint: How to ignore “ is not translated in ” errors?
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Windows/Linux: In "Window" > "Preferences" > "Android" > "Lint Error Checking"
Mac: "Eclipse" > "Preferences" > "Android" > "Lint Error Checking"
Find the MissingTranslation line, and set it to Warning as seen below:
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The forked VM terminated without saying properly goodbye. VM crash or System.exit called
Please help me to solve this issue. I do not exactly understand what the error in the log means.
48 Answers
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PHP Fatal error: Cannot redeclare class
... Foo {}
// some code here
class Foo {}
That second Foo would throw the error.
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Max retries exceeded with URL in requests
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Max retries exceeded with url: /in/app/adobe-reader/id469337564?mt=8
error trace is misleading it should be something like "No connection could be made because the target machine actively refused it".
There is an issue at about python.requests lib at Github, check it out here
To overcome thi...
Why does changing the sum order returns a different result?
...t of additions vs. 4047866666666667 for the second set of additions. That error is significant enough to show in the printout of the total.
In conclusion, be careful when performing mathematical operations on IEEE numbers. Some representations are inexact, and they become even more inexact when t...
What is an undefined reference/unresolved external symbol error and how do I fix it?
What are undefined reference/unresolved external symbol errors? What are common causes and how to fix/prevent them?
34 Answ...
configure: error: C compiler cannot create executables
...PXS spits it out, but it has the wrong path so that's why you keep getting errors.
– Adrian Rodriguez
Nov 28 '12 at 0:10
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UnicodeDecodeError: 'charmap' codec can't decode byte X in position Y: character maps to
...ith information. However, when trying to read the file I get the following error:
9 Answers
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