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get dictionary value by key
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It's as simple as this:
String xmlfile = Data_Array["XML_File"];
Note that if the dictionary doesn't have a key that equals "XML_File", that code will throw an exception. If you want to check first, you can use TryGetValue like this:
string xmlfile;
if (!D...
Is it possible to set UIView border properties from interface builder?
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I can't get this to work for me. The .m file moans about borderColor having to be borderUIColor and to fix it, after doing so it still shows warnings and the border color doesnt render at runtime. The bit that is different on mine is I have @ implementation NameOfF...
Get the value of checked checkbox?
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@Mageek it's bad practice to add same id on multiple elements.
– Engineer
Jul 22 '12 at 11:11
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Getting the name of a child class in the parent class (static context)
... simplicity in mind; everything goes fine except that I got stuck by a stupid inheritance limitation. Please consider the code below:
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How do I test if a string is empty in Objective-C?
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You can check if [string length] == 0. This will check if it's a valid but empty string (@"") as well as if it's nil, since calling length on nil will also return 0.
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What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
...es bother you, as a workaround you can use thin (add gem 'thin' to your gemfile, start your server using rails server thin). (oops, just noticed that @Scott Lowe already said this above.)
– fearless_fool
Dec 26 '11 at 19:33
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How Drupal works? [closed]
...eshare, but a quick high-level summary may be useful.
Drupal's index.php file functions as a frontside controller. All page are piped through it, and the "actual" url/path the user requested is passed to index.php as a parameter.
Drupal's path router system (MenuAPI) is used to match the requested...
How Do I Fetch All Old Items on an RSS Feed?
...rouble to override the web request and instead feed it the cached RSS/Atom file.
– Cerin
Sep 15 '19 at 21:33
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ImportError in importing from sklearn: cannot import name check_build
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Check if there is a file called "sklearn" in the same folder. Try running from a different folder. Solved it for me (my fault). Find file with <ls | grep -i "sklearn">
– Punnerud
Mar 3 '18 at 11:50
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Prevent Bootstrap Modal from disappearing when clicking outside or pressing escape? [duplicate]
...ndow, and would like to prevent the user from closing it when clicking outside of the modal or when pressing escape. Instead, I want it to be closed when the user presses the finish button. How could I achieve this scenario?
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