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What is the difference between “Rollback…” and “Back Out Submitted Changelist #####” in Perforce P4V
...re essentially faster, safer ways of undoing mistakes than using the p4 obliterate command (and you don't need admin access to use them).
In the case of "Rollback...", this could be any number of files, even an entire depot. You can tell it to rollback to a specific revision, changelist, or labe...
Async/Await vs Threads
In .Net 4.5 Microsoft has added the new Async/Await feature to simplify asynchronous coding. However, I wonder
3 Answers...
Get an array of list element contents in jQuery
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I've never seen it traverse the DOM in any other way that normal reading order. So although I can't prove it, I would bet the farm that it alwaays traverses the DOM top to bottom :)
– Flater
Aug 8 '12 a...
ls command: how can I get a recursive full-path listing, one line per file?
How can I get ls to spit out a flat list of recursive one-per-line paths?
24 Answers
2...
Javascript “Uncaught TypeError: object is not a function” associativity question
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JavaScript does require semicolons, it's just that the interpreter will insert them for you on line breaks where possible*.
Unfortunately, the code
var a = new B(args)(stuff)()
does not result in a syntax error, so no ; will be inserted. (An example which c...
Getting a list item by index
...ted using c# moving over from Java. I can't seem to find how to get a list item by index. In java to get the first item of the list it would be:
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Java: Detect duplicates in ArrayList?
...lt; 6) { //has duplicate
}
}
I'm not 100% sure of that for syntax, so it might be safer to write it as
for (int i = 0; i < 6; i++) {
Set set = new HashSet<Block>();
for (int j = 0; j < 6; j++)
set.add(table[i][j]);
...
Set.add returns a boolean false if the item being...
ActiveRecord: List columns in table from console
...des all the information for a table through ActiveRecord. Crucially for me it was the only and easiest way to gain confidence in what my primary key really was at the database level.
– nibbex
Mar 11 '15 at 17:30
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
This is a bit of a philosophical question about data.table join syntax. I am finding more and more uses for data.tables, but still learning...
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REST / SOAP endpoints for a WCF service
I have a WCF service and I want to expose it as both a RESTfull service and as a SOAP service.
Anyone has done something like this before?
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