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Different between parseInt() and valueOf() in java?

...ger.valueOf(Integer.parseInt("123")) Now, if what you want is the object and not the primitive, then using valueOf(String) may be more attractive than making a new object out of parseInt(String) because the former is consistently present across Integer, Long, Double, etc. ...
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How to provide user name and password when connecting to a network share

...rent user (in my case, a network enabled service user) has no rights, name and password have to be provided. 11 Answers ...
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C++ preprocessor __VA_ARGS__ number of arguments

... This is actually compiler dependent, and not supported by any standard. Here however you have a macro implementation that does the count: #define PP_NARG(...) \ PP_NARG_(__VA_ARGS__,PP_RSEQ_N()) #define PP_NARG_(...) \ PP_ARG_N(__VA_ARGS__) #...
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dynamically add and remove view to viewpager

... After figuring out which ViewPager methods are called by ViewPager and which are for other purposes, I came up with a solution. I present it here since I see a lot of people have struggled with this and I didn't see any other relevant answers. First, here's my adapter; hopefully comments ...
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Is inline assembly language slower than native C++ code?

I tried to compare the performance of inline assembly language and C++ code, so I wrote a function that add two arrays of size 2000 for 100000 times. Here's the code: ...
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iPhone OS: How do I create an NSDate for a specific date?

...is basic stuff. Anyway, here's the helper class I used in my project, to convert a string into an NSDate value : @implementation DateHelper +(NSDate*)parseDateString:(NSString *)dateString { NSDateFormatter *rfc3339TimestampFormatterWithTimeZone = [[NSDateFormatter alloc] init]; [rfc3339...
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Reverse of JSON.stringify?

... I read the OP as saying "I converted a javascript object to a JSON string, and now I want to convert it back - how do I do it?" All the other answers say just use JSON.parse. I'm just warning that theres a lot of cases that will not handle correctly. I...
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Remove carriage return in Unix

...ose tools installed on your box, you've got bigger problems than trying to convert files :-) share | improve this answer | follow | ...
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Does java have a int.tryparse that doesn't throw an exception for bad data? [duplicate]

...ch (NumberFormatException e) { return false; } } ...and you can use it like this: if (tryParseInt(input)) { Integer.parseInt(input); // We now know that it's safe to parse } EDIT (Based on the comment by @Erk) Something like follows should be better public int try...
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How do I remove  from the beginning of a file?

... Open your file in Notepad++. From the Encoding menu, select Convert to UTF-8 without BOM, save the file, replace the old file with this new file. And it will work, damn sure. share | ...