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How do I pass a variable by reference?
...ated to store the value 2. That's not how things work in Python. Rather, a starts as a reference to an object with the value 1, then gets reassigned as a reference to an object with the value 2. Those two objects may continue to coexist even though a doesn't refer to the first one anymore; in fact t...
What is the function of the push / pop instructions used on registers in x86 assembly?
...ells Linux to make rsp point to a sensible stack location when the program starts running: What is default register state when program launches (asm, linux)? which is what you should usually use.
How can you push a register?
Minimal GNU GAS example:
.data
/* .long takes 4 bytes each. */
v...
How do HTML parses work if they're not using regexp?
...ndous amount of logic to determine if you should stop the current node and start the next.
The reason is that this is valid HTML:
<ul>
<li>One
<li>Two
<li>Three
</ul>
But so is this:
<ul>
<li>One</li>
<li>Two</li>
<li>Three</l...
SQL Server Script to create a new user
...button, and click OK.
3- Right-click on the SQL Server instance, select Restart (alternatively, open up Services and restart the SQL Server service).
4- Close sql server application and reopen it
5- open 'SQL Server Configuration Manager' and tcp enabled for network
6-Double-click the TCP/IP pro...
What is context in _.each(list, iterator, [context])?
...);
// get length of words:
_.map(words, pluck, "length");
// find words starting with "e" or sooner:
_.filter(words, lt, "e");
// find all words with 3 or more chars:
_.filter(words, pluck, 2);
Even from the limited examples, you can see how powerful an "extra argument" can be for creating r...
Why Choose Struct Over Class?
...ouble.
A way to refer to ranges within a series, perhaps encapsulating a start property and a length property, both of type Int.
A point in a 3D coordinate system, perhaps encapsulating x, y and z properties, each of type Double.
In all other cases, define a class, and create instances o...
C++ Modules - why were they removed from C++0x? Will they be back later on?
...
Clang is the first compiler to start working on modules even before the standardization is complete. There is not much of a documentation yet, but example code could be found here:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/
Some comment...
The new syntax “= default” in C++11
...
We are creating new object in the memory started from address of variable x (instead of new memory allocation). This syntax is used to create object at pre-allocated memory. As in our case the size of B = the size of int, so new(&x)A() will create new object in ...
Can I unshelve to a different branch in tfs 2008?
...ze shelvesets (~20 files or less).
On the shelveset and target branches, start by having all pending updates checked in or rolled back.
On the shelveset branch, unshelve the files from the applicable shelveset.
On the target branch, checkout any of the existing files that were in the unshelved she...
Basic example of using .ajax() with JSONP?
Please could someone help me work out how to get started with JSONP?
4 Answers
4
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