copy

Limit speed of File.Copy

We're using a simple File.Copy in C# for moving our database backups to extra locations. However on some servers, this causes the SQL server to pretty much stop working. These servers have very limited memory, so they're paging data out to the harddrive every so often. Whilst we should buy more memory, this is not going to happen for a...

Copy selected information from multiple tables without using a lot of queries?

Hi, i'm using php and mysql for a webpage, and i want to reuse information which i have in three database tables, similar to a 'save as' operation. The tables are related as a 1-many and then 1-many, a tree structure. I have so far implemented it by flatten out the tree structure with php (similar to one giant table) and storing it in...

Select and copy text from dialog in wxPython

I have a wxPython app, and in this app, I can select and copy text from various frames, but I can't do so from dialogs. Is there a way to do this? I understand I could probably do this by putting some kind of TextCtrl in the dialog, but I'd like to be able to do this from a standard looking dialog. EDIT: Sorry, I should have been mor...

How to implement a performant filecopy method in C# from a network share ?

Hello, I'm trying to implement a filecopy method that can match the performance a copy done with the windows explorer. For exemple a copy (with the windows explorer) from our nas to my computer, performs above 100mb/sec. My current implementation does the same copy at about 55mb/sec which is already better than the System.IO.File.Copy...

Creating an easy to maintain copy constructor

Hi, Consider the following class: class A { char *p; int a, b, c, d; public: A(const &A); }; In the above I have to define a copy constructor in order to do a deep copy of "p". This has two issues: most of the fields should simply copied. Copying them one by one is ugly and error prone. the more important problem is that whene...

Copy a table from one database to another in Postgres

I am trying to copy an entire table from one database to another in Postgres. Any suggestions? ...

C# 2-d array concatenation

Is there a more performant way to concatenate 2-d arrays than this? static void Main(string[] args) { int[][] array1 = { new int[] { 1, 2, 3 }, new int[] { 4, 5, 6 }, new int[] { 7, 8, 9 } } ; int[][] array2 = { new int[] { 1, 2, 3 }, new int[] { 4, 5, 6 }, new int[] { 7, 8, 9 } }; int[][] a...

Correct handling of asynchronous NSObject

I have a situation similar to this: http://stackoverflow.com/questions/2698591/objective-c-how-to-use-memory-managment-properly-for-asynchronous-methods I have an object that asynchronously downloads & parses an xml doc. It then has a delegate method that transfers the data it retrieved to the caller. My 2 questions are: When do I rel...

.NET - Copy from Unmanaged Array to Unmanaged Array

I've been looking through the Marshal class, but I can't seem to find a method that allows me to copy from an unmanaged array (IntPtr) to another unmanaged array (IntPtr). Is this possible using .NET? ...

How to copy a image file in Qt?

I need to copy a number of image files from a given location to a given directory, i need the original filename preserved. can it be something like url->copy(img14, ImgPath); where img14 is the path to the file including the filename and the imgpath is the destination directory. img14 can be : /home/obscurant1st/Downloads/aaa.jpeg or...

"Copy failed: File too large" error in perl

Ok so i have 6.5 Million images in a folder and I need to get them moved asap. I will be moving them into their own folder structure but first I must get them moved off this server. I tried rsync and cp and all sorts of other tools but they always end up erroring out. So i wrote a perl script to pull the information in a more direct met...

PHP copy says file does not exist when it does

Hi, im using the following code; if( ! file_exists( $path ) ) { die( "'" . $path . "' not vaild path"); } copy( $path, ltrim($create_folder . ltrim($path, "./"), ".") ); echo "'" . $path. "' => '" . $create_folder . ltrim($path, "./") . "'<br />"; The first if statement returns true yet the copy function returns; Warning: copy('./fil...

Python copy : How to inherit the default copying behaviour ?

Hi ! Ok ... It might be a stupid question ... but I'm not finding the answer right now ! I need to realize the copy of an object, for which I want all the attributes to be copied, except one or two for which I want to fully control the copy. Here is the standard copying behaviour for an object : >>> class test(object): ... def __...

No Copy Script for html page

One of my clients would like a No Copy Script on there website to prevent people copying the text off the page. Is there a cross browser way you can do this? I would probably just look at a JavaScript method. I know this can be turned off by people with a bit of knowhow but will do for most cases. ...

XSLT: Using copy-of to output xml

Hi, I am using the copy-of element in xsl to print some xml to client, but the xslt outputs the unescapes the escaped xml characters to the output e.g. if the xml being transformed is <one attr="http://one.com/page?param1=value1&amp;amp;param2=value2">    <child>text</child> </one> and if i use the copy-of to output this node <xsl:c...

Copying and identities

We have deployed a solution which periodically needs to copy a file from one server (Server A) to a shared folder on another server (Server B). Server A is in a domain and and Server B isn't. The copying will take place in a process running as a Windows service. My issue is how to do this the best way with regards to the share on Server...

How do I copy data from a defective DVD to my hard disk using Perl?

The situation is this: My system (Win XP Pro) is unable to copy a huge video file (around 6 gigs) from a DVD disk, which might be defective, scratched or whatever but which can be played back with mplayer with a few frames full of mosaic though. When the copying process lasted for a certain length of time, the system would abort the effo...

Copy an app-engine entity

How can I copy an entity created from my Geo model: class Geo(db.Model): title = db.StringProperty() link = db.StringProperty() updated = db.DateTimeProperty(auto_now =True) author = db.ReferenceProperty(MyUser) id = db.StringProperty() entry = db.ListProperty(db.Key) ...

Copying data into a reference in java (lack of pointer problem)

So I have an ArrayList in java. And what I'm doing is creating a new list with updated values. But I want to put those new values into the original ArrayList. This is important because I'm passing the original arraylist reference to an object that I no longer have access to, but I need to keep its contents up to date. Is there any way to...

maven antrun copy resources to base target directory

Hello, I'm learning how to use maven for my standalone java apps but I don't understand how to do a recursive copy of all directories from /src/main/resources to /taget directory. I tried using antrun and resources plugin, but resources are copied to /target/classes and not to /target. What is wrong here? <build> <pluginManagement>...