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Are PHP short tags acceptable to use?
Here's the information according to the official documentation :
28 Answers
28
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White space showing up on right side of page when background image should extend full length of page
... background images are having problems in FireFox as well as Safari in iOS on iPads/iPhones with white space showing up on the right side of the page.
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Quickly find whether a value is present in a C array?
I have an embedded application with a time-critical ISR that needs to iterate through an array of size 256 (preferably 1024, but 256 is the minimum) and check if a value matches the arrays contents. A bool will be set to true is this is the case.
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UIGestureRecognizer on UIImageView
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Check that userInteractionEnabled is YES on the UIImageView. Then you can add a gesture recognizer.
imageView.userInteractionEnabled = YES;
UIPinchGestureRecognizer *pgr = [[UIPinchGestureRecognizer alloc]
initWithTarget:self action:@selector...
How to show particular image as thumbnail while implementing share on Facebook?
...ge_src"
type="image/jpeg"
href="http://www.domain.com/path/icon-facebook.gif" />
The name of the image must be the same as in the example.
Click "Making Sure the Preview Works"
Note: Tags can be correct but Facebook only scrapes every 24 hours, according to their documentation. ...
How to change to an older version of Node.js
I am running Node.js version v0.5.9-pre on Ubuntu 10.10.
15 Answers
15
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How to solve privileges issues when restore PostgreSQL Database
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To solve the issue you must assign the proper ownership permissions. Try the below which should resolve all permission related issues for specific users but as stated in the comments this should not be used in production:
root@server:/var/log/postgresql# sudo -u postgres psql
psql (8.4.4...
How does `scp` differ from `rsync`?
... files.
scp basically reads the source file and writes it to the destination. It performs a plain linear copy, locally, or over a network.
rsync also copies files locally or over a network. But it employs a special delta transfer algorithm and a few optimizations to make the operation a lot faster...
SVN best-practices - working in a team
...VN. I know the basic commands and understand the base principles. I was wondering if anyone has any tips or best practices for working with Subversion in a team environment.
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Installing SciPy and NumPy using pip
...l scipy to proceed nicely.
Go here: Installing SciPY
Follow the instructions to download, build and export the env variable for BLAS and then LAPACK. Be careful to not just blindly cut'n'paste the shell commands - there will be a few lines you need to select depending on your architecture, etc., a...