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Get all Attributes from a HTML element with Javascript/jQuery
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You can get the DOM object from a jQuery object via the get method...e.g.: var obj = $('#example').get(0);
– Matt Huggins
Sep 24 '10 at 22:25
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Removing item from vector, while in C++11 range 'for' loop?
...rate over every item, do calculations with it, and then possibly remove it from the container. Erase-remove says that you just erase elements for which a predicate returns true, AFAIU, and it seems better this way to not mix iteration logic in with the predicate.
– Seth Carnegi...
Java Garbage Collection Log messages
...e collection to be printed at each collection. For example, here is output from a large server application:
[GC 325407K->83000K(776768K), 0.2300771 secs]
[GC 325816K->83372K(776768K), 0.2454258 secs]
[Full GC 267628K->83769K(776768K), 1.8479984 secs]
Here we see two minor collection...
What is an idiomatic way of representing enums in Go?
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Quoting from the language specs:Iota
Within a constant declaration, the predeclared identifier iota represents successive untyped integer constants. It is reset to 0 whenever the reserved word const appears in the source and incr...
Position of least significant bit that is set
.../optimisation discussion attached. My favourite solution for your problem (from that site) is «multiply and lookup»:
unsigned int v; // find the number of trailing zeros in 32-bit v
int r; // result goes here
static const int MultiplyDeBruijnBitPosition[32] =
{
0, 1, 28, 2, 29, 14,...
Finding the path of the program that will execute from the command line in Windows
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@shahar_m: did you try the script below from Michael Burr? It's not built-in, but it might do what you need.
– Chris Schmich
Apr 28 '11 at 17:19
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Do AJAX requests retain PHP Session info?
...I had a user logged onto my site, having his id stored in $_SESSION , and from his browser he clicked a 'Save' button which would make an AJAX request to the server. Will his $_SESSION and cookies be retained in this request, and can I safely rely on the id being present in the $_SESSION ?
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Why git can't do hard/soft resets by path?
...for a path, replacing both the index and the working tree with the version from the HEAD commit.
– Dan Fabulich
Oct 5 '12 at 8:18
1
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What's the difference between HEAD, working tree and index, in Git?
.... It serves two major purposes:
it tells Git which commit to take files from when you checkout, and
it tells Git where to put new commits when you commit.
When you run git checkout ref it points HEAD to the ref you’ve designated and extracts files from it. When you run git commit it create...
Generate full SQL script from EF 5 Code First Migrations
... Entity Framework 5 Code First Migrations to create a full database script from the initial (empty) state to the latest migration?
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