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How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
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What if I have done, git reset --hard <commit id> , then I git status -uno, nothing show up, only untracked files shown
– Snow Bases
Jun 21 '18 at 2:34
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Do browsers parse javascript on every page load?
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Note that what was said about IE was said in 2003: IE9's JS engine first release was in IE9 in 2011.
– gsnedders
Feb 15 '12 at 9:45
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Is there a performance difference between a for loop and a for-each loop?
What, if any, is the performance difference between the following two loops?
16 Answers
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Is the practice of returning a C++ reference variable evil?
... int i_;
};
Here we know it's okay to return a reference to i_ because whatever is calling us manages the lifetime of the class instance, so i_ will live at least that long.
And of course, there's nothing wrong with just:
int getInt() {
return 0;
}
If the lifetime should be left up to the...
Force re-download of release dependency using Maven
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You cannot make Maven re-download dependencies, but what you can do instead is to purge dependencies that were incorrectly downloaded using mvn dependency:purge-local-repository
See: http://maven.apache.org/plugins/maven-dependency-plugin/purge-local-repository-mojo.html
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Pointer to class data member “::*”
...nother application are intrusive lists. The element type can tell the list what its next/prev pointers are. So the list does not use hard-coded names but can still use existing pointers:
// say this is some existing structure. And we want to use
// a list. We can tell it that the next pointer
// is...
Microsoft CDN for jQuery or Google CDN? [closed]
...vascript file for that matter. Is one potentially faster than the other? What other factors could play a role in which cdn you decide to use? I know that Microsoft, Yahoo, and Google all have CDN's now.
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How to set the maximum memory usage for JVM?
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he is asking about JVM memory. What you have said is the heap size. They both are different
– vsingh
Jan 31 '13 at 19:06
8
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How default .equals and .hashCode will work for my classes?
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What version of JDK it from? In v6u23 ea: public native int hashCode();
– khachik
Nov 14 '10 at 18:52
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How do I determine whether my calculation of pi is accurate?
...om another stackoverflow question and couldn't help but gawk and giggle at what you guys did. Loved the harddrive failures/earthquakes in the logs :) pure amazing!
– Joe
Nov 28 '13 at 2:50
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