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How do I put two increment statements in a C++ 'for' loop?
...would like to increment two variables in a for -loop condition instead of one.
8 Answers
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Step-by-step debugging with IPython
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(Update on May 28, 2016) Using RealGUD in Emacs
For anyone in Emacs, this thread shows how to accomplish everything described in the OP (and more) using
a new important debugger in Emacs called RealGUD which can operate with any debugger (including ipdb).
The Emacs package isend...
Command to get time in milliseconds
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%xN: nice one for the field width!
– fduff
Jan 22 '14 at 12:47
1
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Differences between C++ string == and compare()?
...an t.
If you want your first code snippet to be equivalent to the second one, it should actually read:
if (!s.compare(t)) {
// 's' and 't' are equal.
}
The equality operator only tests for equality (hence its name) and returns a bool.
To elaborate on the use cases, compare() can be useful ...
What's the purpose of using braces (i.e. {}) for a single-line if or loop?
...f (i % 2 == 0)
j++;
i++;
Of course, this is a silly mistake, but one that even an experienced programmer could make.
Another very good reason is pointed out in ta.speot.is's answer.
A third one I can think of is nested if's:
if (cond1)
if (cond2)
doSomething();
Now, assume y...
What does 'synchronized' mean?
...ce and memory consistency
errors: if an object is visible to
more than one thread, all reads or
writes to that object's variables are
done through synchronized methods.
In a very, very small nutshell: When you have two threads that are reading and writing to the same 'resource', say a vari...
Spring Boot: Unable to start EmbeddedWebApplicationContext due to missing EmbeddedServletContainerFa
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I'm doing all the tutorials into one Eclipse project ending up with one giant pom. I put it in a seperate project using the pom from the tutorial and now it works perfectly. Thanks for your help! What if I want a scheduler in a Spring webapp using this API?...
GitHub pull request showing commits that are already in target branch
...is to just rebase and force push up, or to close the pull and create a new one.
– lobati
Nov 18 '14 at 15:54
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Using Java with Nvidia GPUs (CUDA)
I'm working on a business project that is done in Java, and it needs huge computation power to compute business markets. Simple math, but with huge amount of data.
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Set environment variables on Mac OS X Lion
When someone says "edit your .plist file" or "your .profile" or ".bash_profile" etc, this just confuses me. I have no idea where these files are, how to create them if I have to do that, etc, and also why there seem to be so many different ones (why? Do they do different things?)
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