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Installing rmagick on Ubuntu
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As I commented below, worked fine for me just now with just libmagickwand-dev and I didn't need any additional packages. At least for Magick::ImageList.from_blob, Magick::ImageList.resize, and Magick::ImageList.write. Not sure about other methods.
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Android: Access child views from a ListView
.../ Say, first visible position is 8, you want position 10, wantedChild will now be 2
// So that means your view is child #2 in the ViewGroup:
if (wantedChild < 0 || wantedChild >= listView.getChildCount()) {
Log.w(TAG, "Unable to get view for desired position, because it's not being displayed...
RVM: Uninstalling all gems of a gemset
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Incidentally right now I am able to run rvm gemset empty and it clears the current gemset.
– Ibrahim
Jan 10 '13 at 5:19
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Check free disk space for current partition in bash
...ipt, so the first action should be to check that there is enough space. I know that df will report all file systems, but I was wondering if there was a way to get the free space just for the partition that the target directory is on.
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Streaming video from Android camera to server
...hat they have done over there is they stream using RTP packets to a server.Now the question is what is being done on the server? what does the trans-coding and how is it getting streamed
– Azlam
Oct 8 '10 at 18:33
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How to force push a reset to remote repository?
...llow the dangerous behavior. Rebasing is something every git user should know how to do - and know when not to do. doc1 doc2
– moodboom
Dec 1 '17 at 13:16
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Get itunes link for app before submitting
...he binary is submitted through the application loader. Is there any other known way to get the itunes/app store link to my app before I submit the binary?
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Could not load file or assembly or one of its dependencies
...ly called ServiceLocator.dll which needs an old version of Unity assembly, now when you reference the ServiceLocator you should provide it with the old version of Unity, and that makes the problem.
May be the output folder where all projects build their assemblies, has an old version of unity.
You...
How do getters and setters work?
...smart.
Here's a javascript example from mozilla:
var o = { a:0 } // `o` is now a basic object
Object.defineProperty(o, "b", {
get: function () {
return this.a + 1;
}
});
console.log(o.b) // Runs the getter, which yields a + 1 (which is 1)
I've used these A LOT because they are...
How do I detect that an iOS app is running on a jailbroken phone?
...nt, almost all users do have Cydia. It's probably enough to check for that now. However, if you want a 100% reliable check, you'll want to use a kernel-based check as below.
– Grant Paul
Jun 1 '12 at 7:29
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