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• Jump-To-Code-Line Eclipse Shortcuts

  - by scrr

  Hello, is it possible, in Eclipse, to mark certain lines with Shortcuts and be able to quickly jump to those lines? Example: Let's say I have maintenanceHeavyMethod() at line 120 in my class, gameLoop() at line 800 and some listener at line 1460. I'd like to f.ex. press CTRL-SHIFT-1, 2, 3 etc. to mark those positions, and then use f.ex. CTRL-1,…

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• groff: can I embed images?

  - by Mark Harrison

  I'm generating some troff-style documentation. Is there a way to embed an image (jpg, etc) into a groff file?

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• Excel I have a .Net object compiled as a tlb but cant not access any methods apart from Dispose.

  - by Mark O'Grady

  Hi This is ongoing issue to something I posted yesterday. I have a .net object that I want to use in Excel. I have an existing VBA script that i need to alter to call this the object from. I have then converted the object to a TLB. I've not really touched on this area before so any help will be appreciated. I have created an interface …

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• FindControl() method throws ArithmeticException?

  - by Mark Struzinski

  I have a line of C# in my ASP.NET code behind that looks like this: DropDownList ddlStates = (DropDownList)fvAccountSummary.FindControl("ddlStates"); The DropDownList control is explicitly declared in the markup on the page, not dynamically created. It is inside of a FormView control. When my code hits this line, I am getting an…

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• Why doesn't SSIS ftp task receive file?

  - by Mark

  I'm running an FTP task inside of SSIS to receive a file and the task executes successfully yet no file is returned to the local folder that I specified. Where did the file go? How can I make the FTP task download a file to the location that I need it at?

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• Java - Confused by the one class per file rule

  - by Mark

  The one class per file rule in Java has me a bit confused. I writing an Android app and trying to implement the accepted answer to this question: Common class for AsyncTask in Android? which calls for an interface definition which class A implements and class B accepts as an argument to its constructor. So I need an A.java and a…

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• How to determine if NSString is empty

  - by Mark S.

  What is the best was to determine if an NSString is empty? Right now I am using the following: if (string == nil || [string isEqualToString:@""]) { // do something } Thanks for any advice.

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• ASP.NET MVC: How to create a basic Pseudo Viewstate? Or better solution?

  - by Mark Redman

  I am newish to MVC and understand all the great things about it, including the reasons why voewstate isnt available, however there are some circumstances where I think having some kind of view state will be quite handy, In my case I am thinking about list pages with various search filters that can be applied to the list. Would it…

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• php Checking if value exists in array of array

  - by Mark

  I have an array within an array. $a = array ( 0 => array ( 'value' => 'America', ), 1 => array ( 'value' => 'England', ), ) How do I check if 'America' exists in the array? The America array could be any key, and there could be any number of subarrays, so a generalized solution please. Looking on the php manual I…

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• How to estimate download time remaining (accurately)?

  - by Mark

  Sure you could divide the remaining file size by the current download speed, but if your download speed fluctuates (and it will), this doesn't produce a very nice result. What's a better algorithm for producing smoother countdowns?

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• Cosmic Rays: what is the probability they will affect a program?

  - by Mark Harrison

  Once again I was in a design review, and encountered the claim that the probability of a particular scenario was "less than the risk of cosmic rays" affecting the program, and it occurred to me that I didn't have the faintest idea what that probability is. What is the probability of a cosmic ray hitting a computer and affecting…

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• Eclipse: The icons in "Display View" are all greyed out

  - by Mark Silberbauer

  The discussion here describes the "display view" in eclipse which allows one to to quickly evaluate java expressions. The thing is, when I open the display view the icons remain greyed out and I can't execute anything. The only icon that isn't is "clear console". The odd thing is, alot of the screenshots on the web show the same…

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• Is it possible to easily modify the log4net section in the config file of several running applicatio

  - by mark

  Dear ladies and sirs. Our product consists of client, server and agents. Each deployed on different machines. The QA is having a hard time to manipulate the log4net sections in the respective config files. Right now, they have to have remote desktops to all the relevant machines and open notepad in each of them and then edit the…

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• localstorage vs html5?

  - by Mark

  What's the difference between local/html5 on this page: http://code.google.com/p/jquery-jstore/wiki/DefaultEngines I was under the impression that I could use localstorage on Chrome, but looks like that's not the case? Some elucidation would be greatly appreciated. Thanks.

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• How can I make PHP scripts timeout gracefully while waiting for long-running MySQL queries?

  - by Mark B

  I have a PHP site which runs quite a lot of database queries. With certain combinations of parameters, these queries can end up running for a long time, triggering an ugly timeout message. I want to replace this with a nice timeout message themed according to the rest of my site style. Anticipating the usual answers to this…

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• jquery Checking to see if element has element

  - by Mark

  I'm using jquery 1.3 and is trying to duplicate the 1.4 .has functionality. I need to check if the .page element contains the image, and if it doesn't, append it. Is it something like: var imageid = thirdimage; if ($('#page:has(#'+imageid+')') === undefined) { $('#page').append($('#'+imageid)); } Thanks.

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• Under what conditions will you get unresolved external symbol for __declspec(dllimport)?

  - by Mark

  I am converting an application to use .dlls and I'm riddled with linker errors stating unersolved external symbol"__declspec(dllimport) public: void __thiscall Rail::SetNextrail(class Rail *)" There is more gibberish at the end of this error message. Why should this happen and how do you fix it? …

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• Chrome: Detecting adthwart

  - by Mark

  adthwart blocks the .insertRule js from working in Chrome. How can I detect adthwart and ask to be added to its white list.

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• Adding Timestamp to Java's GC messages in Tomcat 6

  - by ripper234

  I turned on Java's GC log options -XX:+PrintGC -XX:+PrintGCTimeStamps -XX:+PrintGCDetails Which print out these messages to standard output (catalina.out): 314.884: [CMS-concurrent-mark-start] 315.014: [CMS-concurrent-mark: 0.129/0.129 secs] [Times: user=0.14 sys=0.00, real=0.13 secs] 315.014:…

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• How to reserve public API to internal usage in .NET?

  - by mark

  Dear ladies and sirs. Let me first present the case, which will explain my question. This is going to be a bit long, so I apologize in advance :-). I have objects and collections, which should support the Merge API (it is my custom API, the signature of which is immaterial for this question). This…

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• MediaWiki: workaround for watchlist restricted to 7 days?

  - by Mark Robinson

  I'm running MediaWiki 1.13.2. When I go to my watchlist, I'm limited to only viewing the last 7 days (though MediaWiki should permit me to view the last 30 days). I've tried: Clicking the all button Changing the URL Changing the settings under MY PREFERENCES-WATCHLIST. When I save (e.g. 30 days)…

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• HTML5: Rendering absolute images using canvas

  - by Mark

  I am experimenting with canvas as part of my HTML5 introduction. This constitutes as assignment work, but I am not asking for any help on the actual coursework at all. I am trying to write a rendering engine, but having no luck because once the image is drawn on canvas it looks very distorted, and…

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• How do I disable screenshots on iphone or automatically watermark image?

  - by Mark

  Hi, I want to prevent the distribution of images from an iphone app that I've authored. As such, I would like to either prevent the screenshot feature from working whilst my app is running or, if the user does take a screenshot, to watermark the image automatically. Any ideas as to how I could so…

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• Naming convention for "number of"?

  - by Mark

  What convention do you prefer? int nKittens; int numberOfKittens; int noKittens; int numKittens; int kittens; int kittenCount; So many choices!

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• Django: HTTPS for just login page?

  - by Mark

  I just added this SSL middleware to my site http://www.djangosnippets.org/snippets/85/ which I used to secure only my login page so that passwords aren't sent in clear-text. Of course, when the user navigates away from that page he's suddenly logged out. I understand why this happens, but is there a…

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