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How do I convert a PDF document to a preview image in PHP? [closed]
What libraries, extensions etc. would be required to render a portion of a PDF document to an image file?
10 Answers
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How to temporarily exit Vim and go back
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What if I want to continue running my server while editing my file. For example, let's say I do nodemon app.js (nodemon refreshes the server on file edits for you) and then I want to return to my vim editing. Can I do that wi...
Error in plot.new() : figure margins too large, Scatter plot
I've looked in different questions for a solution and I've tried what was suggested but I have not found a solution to make it work.
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How to configure an existing git repo to be shared by a UNIX group
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This is pretty close to what I was doing on my own, but I wanted to get some external confirmation. Thanks. :) I was also hoping there would be a git clone --shared=group sort of thing, but clone's --shared option does something completely differ...
Best practices for Storyboard login screen, handling clearing of data upon logout
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Here is what I ended up doing to accomplish everything. The only thing you need to consider in addition to this is (a) the login process and (b) where you are storing your app data (in this case, I used a singleton).
As you can se...
General suggestions for debugging in R
...ource() a .R file and it returns an error at line #n, but you need to know what function is located at line #n.
setBreakpoint() takes a source file name and line number and sets a breakpoint there
The codetools package, and particularly its checkUsage function can be particularly helpful in quick...
Is there any async equivalent of Process.Start?
...ch you set the various properties on process and process.StartInfo changes what happens when you run it with .Start(). If you for example call .EnableRaisingEvents = true before setting StartInfo properties as seen here, things work as expected. If you set it later, for example to keep it together w...
Difference between add(), replace(), and addToBackStack()
What is the main difference between calling these methods:
9 Answers
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Alter a MySQL column to be AUTO_INCREMENT
...ys get an primary key error while doing this operations, so I have this is what I do: SET FOREIGN_KEY_CHECKS = 0; ALTER TABLE document DROP PRIMARY KEY; ALTER TABLE document MODIFY COLUMN document_id INT PRIMARY KEY AUTO_INCREMENT NOT NULL; SET FOREIGN_KEY_CHECKS = 1;
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How can I use console logging in Internet Explorer?
... Ah, even though it falls short of Firebug, it still has just enough of what I need. Thanks!
– ground5hark
Apr 17 '10 at 6:13
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