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Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac
...ne and only one row. If you get no rows or more than one row that will result in IncorrectResultSizeDataAccessException . Now the correct way is not to catch this exception or EmptyResultDataAccessException, but make sure the query you are using should return only one row. If at all it is not possi...
Referencing a string in a string array resource with xml
...gs INSIDE the definition of the array. For example, in your strings.xml:
<string name="earth">Earth</string>
<string name="moon">Moon</string>
<string-array name="system">
<item>@string/earth</item>
<item>@string/moon</item>
</string...
How do I detect unsigned integer multiply overflow?
...ram can do anything (for example: render tests inconclusive).
#include <limits.h>
int a = <something>;
int x = <something>;
a += x; /* UB */
if (a < 0) { /* Unreliable test */
/* ... */
}
To create a conforming program, you need to test for overflow ...
How do you create a remote Git branch?
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First, you create your branch locally:
git checkout -b <branch-name> # Create a new branch and check it out
The remote branch is automatically created when you push it to the remote server. So when you feel ready for it, you can just do:
git push <remote-name> <b...
$location / switching between html5 and hashbang mode / link rewriting
...uld rewrite URLs that appear in href attributes of anchor tags within tempaltes, such that they would work whether in html5 mode or hashbang mode. The documentation for the location service seems to say that HTML Link Rewriting takes care of the hashbang situation. I would thus expect that when n...
How to determine a Python variable's type?
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Use the type() builtin function:
>>> i = 123
>>> type(i)
<type 'int'>
>>> type(i) is int
True
>>> i = 123.456
>>> type(i)
<type 'float'>
>>> type(i) is float
True
To check if...
CSS image resize percentage of itself?
...e to be 50% of the container element (the parent element which maybe the <body> for example).
11 Answers
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Is it possible to style a select box? [closed]
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I've seen some jQuery plugins out there that convert <select>'s to <ol>'s and <option>'s to <li>'s, so that you can style it with CSS. Couldn't be too hard to roll your own.
Here's one: https://gist.github.com/1139558 (Used to he here, but it looks like ...
What is the Git equivalent for revision number?
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@sdaau: If you are using this in a script or something and want git describe to never fail, use the git describe --always option.
– Greg Hewgill
Apr 21 '13 at 19:52
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How to convert a String into an ArrayList?
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Try something like
List<String> myList = new ArrayList<String>(Arrays.asList(s.split(",")));
Arrays.asList documentation
String.split documentation
ArrayList(Collection) constructor documentation
Demo:
String s = "lorem,ipsum,dol...