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What's the difference between the data structure Tree and Graph?
Academically speaking, what's the essential difference between the data structure Tree and Graph? And how about the tree based search and Graph based search?
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Removing the title text of an iOS UIBarButtonItem
What I wanted to do is to remove the text from the 'Back' button of a UIBarButtonItem , leaving only the blue chevron on the navigation bar. Keep in mind that I'm developing for iOS 7. I've tried several methods, including, but not limited to:
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System.Data.SQLite Close() not releasing database file
...DB abstraction layer for C# and I never actually got around to finding out what the issue was. I just ended up throwing an exception when you attempted to delete a SQLite DB using my library.
Anyway, this afternoon I was looking through it all again and figured I would try and find out why it was d...
Ng-model does not update controller value
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This only works one-way... what if you want to change the value of searchText?
– cdmckay
Jul 8 '13 at 17:04
199
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Hide text using css
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This is exactly what I needed. I wanted to hide what was in a div, but show what was in the child spans (to hide the punctuation between them).
– mskfisher
Sep 29 '11 at 23:24
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How to call Android contacts list?
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I'm not 100% sure what your sample code is supposed to do, but the following snippet should help you 'call the contacts list function, pick a contact, then return to [your] app with the contact's name'.
There are three steps to this process.
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How can I parse a YAML file from a Linux shell script?
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My use case may or may not be quite the same as what this original post was asking, but it's definitely similar.
I need to pull in some YAML as bash variables. The YAML will never be more than one level deep.
YAML looks like so:
KEY: value
ANOTHER_KEY: ...
Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
...ses they behave almost the same.
But when you come to checks that are somewhat more complex, then the advantage becomes more visible:
assertTrue(foo.contains("someValue") && foo.contains("anotherValue"));
vs.
assertThat(foo, hasItems("someValue", "anotherValue"));
One can discuss whic...
How to create a directory if it doesn't exist using Node.js?
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What if a file exists with the same name? The code will continue as if there was a directory and probably throw an error later, when it tries writing to files in it. The answer by @josh3736 is much more complete and totally u...
Rails: What's a good way to validate links (URLs)?
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Validating an URL is a tricky job. It's also a very broad request.
What do you want to do, exactly? Do you want to validate the format of the URL, the existence, or what? There are several possibilities, depending on what you want to do.
A regular expression can validate the format of the UR...