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What is the difference between “Rollback…” and “Back Out Submitted Changelist #####” in Perforce P4V

...en made to any of those files, Perforce will tell you that those files are now out of date. You will have to sync to the head revision and then resolve the differences. This way you don't inadvertently clobber any changes that you actually want to keep. Both operations work by essentially submitt...
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HttpClient.GetAsync(…) never returns when using await/async

...ired to flow the context through SynchronizationContext - but I don't yet know. – Stephen Cleary May 10 '12 at 1:56  |  show 13 more comments ...
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Python: json.loads returns items prefixing with 'u'

...ng a JSON encoded string form Obj-C, and I am decoding a dummy string (for now) like the code below. My output comes out with character 'u' prefixing each item: ...
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Any way to exit bash script, but not quitting the terminal

...@H0WARD You're right I forgot to remove the dots. I have edited the answer now. – Viorel Mirea Nov 4 '15 at 19:43 ...
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What is the best way to concatenate two vectors?

... @Gman: That's a fair point since we know that the source is also a vector (where iterator distance has O(1) complexity). Still, the performance guarantees of insert are something to be mindful of when you can often do better by planning ahead. ...
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jQuery UI Sortable, then write order into a database

... "," + $(this).attr('data-article-id'); }); //articleorder now contains a comma separated list of the ID's of the articles in the correct order. $.post('/saveorder.php', { order: articleorder }) .success(function(data) { alert('saved'); }) .err...
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Given a number, find the next higher number which has the exact same set of digits as the original n

...ade pretty much zero progress on my interview question. Can anyone let me know how to do this? I tried searching online but couldn't find anything: ...
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Random date in C#

...he adviced - put the variable out of the method and put all in class. Plus now the time is random too. Here is the result. class RandomDateTime { DateTime start; Random gen; int range; public RandomDateTime() { start = new DateTime(1995, 1, 1); gen = new Random(...
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What is the most efficient way to deep clone an object in JavaScript?

...ined properties, etc., but this will also slow you down a little. If you know the structure of the objects you are trying to clone or can avoid deep nested arrays you can write a simple for (var i in obj) loop to clone your object while checking hasOwnProperty and it will be much much faster than j...
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Ruby: How to turn a hash into HTTP parameters?

...re, considering all the major Ruby web frameworks are built on top of Rack now. – iain May 16 '13 at 13:10 @EdRuder Ac...