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What is the difference between “Rollback…” and “Back Out Submitted Changelist #####” in Perforce P4V
...files to the state they were in at a specific point in time, regardless of what has happened to them since. When you perform a "Back out...", you are attempting to undo the changes you made at a specific point in time, while maintaining the changes that have occurred since.
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Moment js date time comparison
...s, isBefore, isSame, and isAfter.
But it's a bit difficult to tell exactly what you're attempting. Perhaps you are just looking to get the difference between the input time and the current time? If so, consider the difference function, diff. For example:
moment().diff(date_time, 'minutes')
A few...
How can I remove all my changes in my SVN working directory?
... not do that unless you are really sure that the nuke-from-space option is what you want!! This has the advantage of also nuking all build cruft, temporary files, and things that SVN ignores.
The more correct solution is to use the revert command:
svn revert -R .
The -R causes subversion to rec...
How do you stash an untracked file?
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@Kelvin what I meant in my comment was that it doesn't stash new files unless they have been staged however it does stash existing files even if they haven't been staged. Seems inconsistent to me.
– Alan Christe...
Understanding the Event Loop
I am thinking about it and this is what I came up with:
3 Answers
3
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Why malloc+memset is slower than calloc?
...probably used by some other process previously. This is a security risk. What if that memory has passwords, encryption keys, or secret salsa recipes? To keep sensitive data from leaking, the kernel always scrubs memory before giving it to a process. We might as well scrub the memory by zeroing i...
Thread pooling in C++11
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What happens when you terminate and there are no jobs left?
– user877329
Apr 29 at 19:09
1
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When to favor ng-if vs. ng-show/ng-hide?
...asy to recreate.
Angular is written really well. It's fast, considering what it does. But what it does is a whole bunch of magic that makes hard things (like 2-way data-binding) look trivially easy. Making all those things look easy entails some performance overhead. You might be shocked to reali...
How to migrate/convert from SVN to Mercurial (hg) on windows
...ERNAME\Mercurial.ini
That file will be mostly empty and you'll just list what you'd like to override there. If that's what you have, simple add these two lines to the very end of the file:
[extensions]
convert =
2) Search for the line that begins with
[extensions]
3) Below it you'll see...
How can I sanitize user input with PHP?
...uilds on this idea. It's nonsense. Forget about filtering (or cleaning, or whatever people call it).
What you should do, to avoid problems, is quite simple: whenever you embed a string within foreign code, you must escape it, according to the rules of that language. For example, if you embed a stri...