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ObjectiveC Parse Integer from String
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Are you kidding me? What if the string is "0"? Is it an error or a correct parse? Kind of sad that Apple abhors exceptions, since this is exactly the place you need them.
– phreakhead
Oct 19 '13 at 8:06
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NSURLRequest setting the HTTP header
...uest = NSMutableURLRequest(URL:url)
request.HTTPMethod = "POST"
var err: NSError?
request.HTTPBody = NSJSONSerialization.dataWithJSONObject(params, options: nil, error: &err)
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.addValue("application/json", forHTTPHead...
Fast way to get image dimensions (not filesize)
...ntify -format "%h" "$0")> /dev/null
And this also hides any potential error messages. Modern implementations of identify only read the header, not the whole image, so it is fast. Not sure how it compares to other methods though.
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How to pick an image from gallery (SD Card) for my app?
...}
Alternatively, you can also downsample your image to avoid OutOfMemory errors.
private Bitmap decodeUri(Uri selectedImage) throws FileNotFoundException {
// Decode image size
BitmapFactory.Options o = new BitmapFactory.Options();
o.inJustDecodeBounds = true;
Bit...
Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
... broken version of RVM. Ubuntu does something to RVM that produces lots of errors, the only safe way of fixing for now is to:
sudo apt-get --purge remove ruby-rvm
sudo rm -rf /usr/share/ruby-rvm /etc/rvmrc /etc/profile.d/rvm.sh
open new terminal and validate environment is clean from old RVM sett...
WebException how to get whole response with a body?
...mic obj = JsonConvert.DeserializeObject(resp);
var messageFromServer = obj.error.message;
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How to use conditional breakpoint in Eclipse?
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Don't forget to OMIT the ; at the end - I got an error when I included it.
– modulitos
Sep 23 '14 at 4:12
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How to move all files including hidden files into parent directory via *
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I get the following error: mv: overwrite `/path/.'? y mv: cannot move `/path/subfolder/.' to `/path/.': Device or resource busy mv: overwrite `/path/..'? y mv: cannot move `/path/subfolder/..' to `/path/..': Device or resource busy
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Is there a quick way to delete a file from a Jar / war without having to extract the jar and recreat
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@martona I am getting the following error: zip error: Zip file structure
– Goaler444
Dec 8 '13 at 12:44
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What's the valid way to include an image with no src?
...to the spec).
This is the only URL which I found caused no server hits or error messages in any browser. The usual choice — javascript:void(0) — will cause an "insecure content" warning in IE7 if used on a page served via HTTPS. Any other port caused an attempted server connection, even for i...