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How to fix 'sudo: no tty present and no askpass program specified' error?
... am trying to compile some sources using a makefile. In the makefile there is a bunch of commands that need to be ran as sudo .
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Get underlined text with Markdown
... for Ruby, and I can't find any syntax for getting a text underlined. What is it?
7 Answers
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Array Length in Java
...ated size, 10. The unassigned indexes will contain the default value which is 0 for int.
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Programmatically relaunch/recreate an activity?
...Intent = getIntent();. Then when you want to restart the activity, call finish(); startActivity(starterIntent);
It isn't a very elegant solution, but it's a simple way to restart your activity and force it to reload everything.
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What's the cleanest way of applying map() to a dictionary in Swift?
... be applied to dictionary directly. What's the cleanest way of achieving this?
15 Answers
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How to quickly check if folder is empty (.NET)?
I have to check, if directory on disk is empty. It means, that it does not contain any folders/files. I know, that there is a simple method. We get array of FileSystemInfo's and check if count of elements equals to zero. Something like that:
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Does a valid XML file require an XML declaration?
I am parsing an XML file using Sax Parser of Xerces.
Is the XML declaration <?xml version="1.0" encoding="UTF-8"?> required?
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Recommendation for compressing JPG files with ImageMagick
...geMagick but can't get much difference in size. By default the output size is bigger than the input. I don't know why, but after adding some +profile options and setting down the quality I can get an smaller size but still similar to original.
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Current location permission dialog disappears too quickly
My app takes the user's location, gets the co-ordinates , and provides a distance to or from their destination or origin. All these possible destinations are shown in a table view, so I'm getting the users co-ordinates at the same time as populating the table. The only thing is, the alert view that ...
Directive isolate scope with ng-repeat scope in AngularJS
I have a directive with an isolate-scope (so that I can reuse the directive in other places), and when I use this directive with an ng-repeat , it fails to work.
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