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How to resize the iPhone/iPad Simulator?
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zoom options are greyed out... stackoverflow.com/questions/5142132/…
– Konstantin Salavatov
Jun 8 '11 at 15:48
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Getting request payload from POST request in Java servlet
.... In chrome Developer Tools, all the content is in the Request Payload section in the headers tab, and the content is there, and I know that the POST is being received by the doPost method, but it just comes up blank.
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In Typescript, How to check if a string is Numeric
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As mentioned in the original question, parseInt('9BX9') (and parseFloat('9BX9')) will return 9, not NaN. If you don’t want the conversion of an empty string to 0, check explicitly for empty string first.
– C ...
Check whether a path is valid
... the validity of the path - So if a file could possibly exists at the location) .
12 Answers
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Check if a path represents a file or a folder
... // Check if it's a regular file
See File Javadoc
Or you can use the NIO class Files and check things like this:
Path file = new File(path).toPath();
boolean exists = Files.exists(file); // Check if the file exists
boolean isDirectory = Files.isDirectory(file); // Check if it's ...
`require': no such file to load — mkmf (LoadError)
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After some search for a solution it turns out the -dev package is needed, not just ruby1.8. So if you have ruby1.9.1 doing
sudo apt-get install ruby1.9.1-dev
or to install generic ruby version, use (as per @lamplightdev comment):
sudo apt-get install...
Open Redis port for remote connections
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Did you set the bind option to allow remote access on the redis server?
Before (file /etc/redis/redis.conf)
bind 127.0.0.1
After
bind 0.0.0.0
and run sudo service redis-server restart to restart the server. If that's not the problem, you migh...
UIButton: set image for selected-highlighted state
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I found the solution: need to add addition line
[button setImage:[UIImage imageNamed:@"pressed.png"] forState:UIControlStateSelected | UIControlStateHighlighted];
s...
Java Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable
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Please, read: this stackoverflow.com/questions/20607777/…
– Felix Aballi
Feb 20 '19 at 17:36
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Example images for code and mark-up Q&As [closed]
...et icons
Animated
GIF is the only image format that supports animation. Here are a few examples.
Categories: gif animated-gif
Solid BG
Animated dashed border as seen in this answer.
Details: 100x30 px with filled BG (no transparency)
Zooming stars as seen in this answer, origina...