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Saving image from PHP URL
I need to save an image from a PHP URL to my PC.
Let's say I have a page, http://example.com/image.php , holding a single "flower" image, nothing else. How can I save this image from the URL with a new name (using PHP)?
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EOFError: end of file reached issue with Net::HTTP
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If the URL is using https instead of http, you need to add the following line:
parsed_url = URI.parse(url)
http = Net::HTTP.new(parsed_url.host, parsed_url.port)
http.use_ssl = true
Note the additional http.use_ssl = true.
And the more appro...
Programmatically retrieve memory usage on iPhone
... you can do something like the example below. However, you really should become familiar with the various profiling tools as well as they are designed to give you a much better picture of usage over-all.
#import <mach/mach.h>
// ...
void report_memory(void) {
struct task_basic_info info;
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How can I explode and trim whitespace?
For example, I would like to create an array from the elements in this string:
11 Answers
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Delete empty lines using sed
I am trying to delete empty lines using sed:
13 Answers
13
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How to have a transparent ImageButton: Android
...wever that it can have an impact on performance since a full alpha-blended composite will be performed each time the Surface changes." from developer.android.com/reference/android/view/SurfaceView.html
– Quintin Robinson
Aug 4 '10 at 6:02
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When is it better to use String.Format vs string concatenation?
... a lot of things simpler to read in C# 6. In this case, your second code becomes:
xlsSheet.Write($"C{rowIndex}", null, title);
which is probably the best option, IMO.
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Why does changing the returned variable in a finally block not change the return value?
I have a simple Java class as shown below:
7 Answers
7
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Circle-Rectangle collision detection (intersection)
...this: if none of the edges has a point in the circle (if all the edges are completely "outside" the circle), then the only way the circle can still intersect the polygon is if it lies completely inside the polygon.)
With that insight, something like the following will work, where the circle has cen...
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