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Why is “a” != “a” in C?
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What you are comparing are the two memory addresses for the different strings, which are stored in different locations. Doing so essentially looks like this:
if(0x00403064 == 0x002D316A) // Two memory locations
{
printf(...
What is the best way to clear a session variable in rails?
....new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f3995816%2fwhat-is-the-best-way-to-clear-a-session-variable-in-rails%23new-answer', 'question_page');
}
);
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Download file of any type in Asp.Net MVC using FileResult?
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Ok, I could try that, but what goes into the byte[] array?
– Anders
Aug 31 '10 at 15:40
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Count the occurrences of DISTINCT values
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What exactly is the group by doing here? It is not clear what is purpose is? It seems it should work with out it if you where just reading it plainly.
– James
Sep 19 '11 at 15:46
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How do I use DateTime.TryParse with a Nullable?
...urn DateTime and throw an exception on failure, right? But yes, you can do whatever you want... and in Noda Time, I have named the relevant methods Parse instead.
– Jon Skeet
Apr 13 '15 at 6:01
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How to execute AngularJS controller function on page load?
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What if the controller is reused in other pages but you just want to fire it on a specific page?
– Roberto Linares
Jun 2 '14 at 2:10
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Git: what is a dangling commit/blob and where do they come from?
... use of your git repository. Like anything, though, you should understand what it is doing before destroying those things that may be important to you.
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How to store printStackTrace into a string [duplicate]
...ackTrace(new PrintWriter(errors));
return errors.toString();
Ought to be what you need.
Relevant documentation:
StringWriter
PrintWriter
Throwable
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what is the preferred way to mutate a React state?
... in my this.state.list that I can then use to render a list of children. What then is the right way to insert object into this.state.list ?
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Plurality in user messages
...f saying depending on if its 1, <5, or >= 5 and even that depends on what exactly you are talking about). Basically I'm saying you need a stronger conditional statement and not just a ternary operator.
– crasic
Nov 23 '10 at 9:20
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