What's the point of a cache on the swap space?
Isn't the point of caching things in main memory to avoid the expensive disk i/o? If you're caching things in the swap space of a hard drive, how does that avoid disk i/o? ...
swap
Can I swap colors in image using GD library in PHP?
Hi, I got the image like this (it's a graph): I want to change the colours, so the white is black, the graph line is light blue, etc.. is it possible to achieve with GD and PHP? ...
how to find out which processes are swapping in linux?
Under Linux, how do I find out which process is using the swap space more? Any scripts/links appreciated.. ...
Permutation of a vector
Hello, suppose I have a vector: 0 1 2 3 4 5 [45,89,22,31,23,76] And a permutation of its indices: [5,3,2,1,0,4] Is there an efficient way to resort it according to the permutation thus obtaining: [76,31,22,89,45,23] Using at most O(1) additional space? ...
Can I tell Linux not to swap out a particular processes' memory?
Is there a way to tell Linux that it shouldn't swap out a particular processes' memory to disk? Its a Java app, so ideally I'm hoping for a way to do this from the command line. I'm aware that you can set the global swappiness to 0, but is this wise? ...
Is there a better way to reverse an array of bytes in memory?
typedef unsigned char Byte; ... void ReverseBytes( void *start, int size ) { Byte *buffer = (Byte *)(start); for( int i = 0; i < size / 2; i++ ) { std::swap( buffer[i], buffer[size - i - 1] ); } } What this method does right now is it reverses bytes in memory. What I would like to know is, is there a better way to g...
Swapping ms-sql tables
I want to swap to tables in the best possible manner. I have an IpToCountry table, and I create a new one on a weekly basis according to an external CSV file which I import. The fastest way I've found to make the switch was doing the following: sp_rename IpToCountry IpToCountryOld go sp_rename IpToCountryNew IpToCountry go The prob...
Is there a native jQuery function to switch elements?
Can I easily swap two elements with jQuery? I'm looking to do it with one line if possible I have a select element and I have two buttons to move up or down the options, and I already have the selected and the destination selectors in place, I do it with an if, but I was wondering if there is an easier way ...
Stack Overflow during SWAP
How can we take care of the overflow happening during swapping of two variables without using a third variable. I believe the XOR solution can be used only for integers. what about other variable types? ...
Website to Sell or Swap Programming and Technical Books?
What website's are available to sell or swap programming and technical Books? I've found SwapTree.com and PaperBackSwap.com Are there any that are specific to technical books? ...
Interactive emacs lisp function to swap two words with eachother
My first foray into the quirky world of emacs lisp is a function which takes two strings and swaps them with eachother: (defun swap-strings (a b) "Replace all occurances of a with b and vice versa" (interactive "*sFirst Swap Word: \nsSecond Swap Word: ") (save-excursion (while (re-search-forward (concat a "\\|" b) nil t) ...
jQuery Image Swap for Hovering over Div's
$(document).ready(function(){ // Hide all large images except the first one $('#imageContainer img').hide().filter(':first').show(); // Select all thumb links $('#thumbContainer a').hover(function(event) { // Hide all large images except for the one with the same hash as our thumb link ...
Swap two variables without using a temp variable
I'd like to be able to swap out two variables without the use of a temp variable in C#. Can this be done? decimal startAngle = Convert.ToDecimal(159.9); decimal stopAngle = Convert.ToDecimal(355.87); //swap each: //startAngle becomes: 355.87 //stopAngle becomes: 159.9 ...
I am having trouble changing my images on click event with Jquery
I am trying to swap image when an image is clicked...here is my jquery so far and it's not working. $(document).ready(function(){ imgFldr = '../../App_Themes/Default/Images/'; $('#smallImg1').click(function(){ $('#smallImg1').attr('src', imgFlder+'belkinSmall4.png'); }); }); And below is an example of my HTML <div> ...
Why does std queue not define a swap method specialisation
I've read that all stl containers provide a specialisation of the swap algorithm so as to avoid calling the copy constructor and two assignment operations that the default method uses. However, when I thought it would be nice to use a queue in some code I was working on I noticed that (unlike vector and deque) queue doesn't provide this ...
Can I tell Windows not to swap out a particular processes’ memory?
Is there a way to tell Windows that it shouldn't swap out a particular processes' memory to disk? Its a .Net windows service with fairly large memory usage. I got lot of physical RAM but the OS seems to move part of the process memory to the pagefile anyway. ...
Swap method implementation at runtime in .NET?
How can i change the implementation of a method at runtime from return false; to return true;? I don't have control over the methods implementation as it comes with a third-party library. Any workaround is appreciated. Again: I do not control neither the method itself nor it's callers. ...
Pythonic Swap?
I found that i have to perform a swap in python and i write something like this. arr[first], arr[second] = arr[second], arr[first] I suppose this is not so pythonic. Does somebody know how to do a swap in python more elegent? EDIT: I think another example will show my doubts self.memberlist[someindexA], self.memberlist[someindexB] =...
JQuery Swapping the Toggle of elements, one at a time
I'm new to JQuery and I'd like to know if you've got any idea regarding how to accomplish the following with JQuery instead of JScript: You have a group of a's within a top div: <h3> <a id="acer" href="#acerca">acerca</a> | <a id="cur" href="#cursos">cursos y clases</a> | <a id="cal" href="#calendario">calendario</a> | <a id="con" href...
IE6 Unit PNG fix + Javascript Swap Image not working
Hi Everyone, I am using Unitpngfix for IE6 PNG Transparency. Everything moves fine. Now i need to implement a menu button in png to swap when mouse over. I used dreamweaver "Add Behaviors > Swap Image". It generates a java script code. Swap Image Script: function MM_preloadImages() { var d=document; if(d.images){ if(!d.MM_p) d.MM_p=...