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How to loop through an associative array and get the key? [duplicate]
My associative array:
12 Answers
12
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How to set cursor position in EditText?
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This did not work for me. I have Spannable strings in my EditText. Is there a workaround for that?
– toobsco42
Dec 31 '12 at 10:19
1
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Difference between viewDidLoad and viewDidAppear
...u employ good practices when writing your viewDidLoad, you should be fine. My only point is that sloppy use of ivars and manual memory management can definitely result in leaks in viewDidLoad. People should be sensitive to the didReceiveMemoryWarning scenario and program accordingly.
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SQL is null and = null [duplicate]
... to a null is also "unknown". So you'll get no hit on rows by coding where my_column = null.
SQL provides the special syntax for testing if a column is null, via is null and is not null, which is a special condition to test for a null (or not a null).
Here's some SQL showing a variety of condition...
Factors in R: more than an annoyance?
One of the basic data types in R is factors. In my experience factors are basically a pain and I never use them. I always convert to characters. I feel oddly like I'm missing something.
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How to debug Visual Studio extensions
...button for Start External Program. Point it to the devenv.exe binary. On my machine it's located at
C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE\devenv.exe
On a non x64 machine though you can remove the " (x86)" portion.
Then set the command line arguments to /rootsuff...
How do I make a reference to a figure in markdown using pandoc?
...g a document in markdown and I'd like to make a reference to an image from my text.
6 Answers
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How do you create a dropdownlist from an enum in ASP.NET MVC?
...stFor
@Html.EnumDropDownListFor(
x => x.YourEnumField,
"Select My Type",
new { @class = "form-control" })
For MVC v5 use EnumHelper
@Html.DropDownList("MyType",
EnumHelper.GetSelectList(typeof(MyType)) ,
"Select My Type",
new { @class = "form-control" })
For MVC...
Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
... to go to the standards documents to be sure. For example, ISO C11 states (my emphasis):
If the value of argc is greater than zero, the string pointed to by argv[0] represents the program name; argv[0][0] shall be the null character if the program name is not available from the host environment....
What is the significance of load factor in HashMap?
...r answers are suggesting specify capacity = N/0.75 to avoid rehashing, but my initial thought was just set load factor = 1. Would there be downsides to that approach? Why would load factor affect get() and put() operation costs?
– supermitch
Nov 30 '13 at 22:05...