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How does setting baselineAligned to false improve performance in LinearLayout?
I was just building some UI in xml, and Lint gave me a warning and said to set android:baselineAligned to false to improve performance in ListView.
...
How many levels of pointers can we have?
...pecifies the lower limit:
5.2.4.1 Translation limits
276 The implementation shall be able to translate and execute at least one program that contains at least one instance of every one of the following limits: [...]
279 — 12 pointer, array, and function declarators (in any combinatio...
Listening for variable changes in JavaScript
...stener using the following:
x.registerListener(function(val) {
alert("Someone changed the value of x.a to " + val);
});
So whenever anything changes the value of x.a, the listener function will be fired. Running the following line will bring the alert popup:
x.a = 42;
See an example here: ht...
How to apply `git diff` patch without Git installed?
...t installed?
I have tried to use patch command but it always asks file name to patch.
5 Answers
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Change the mouse cursor on mouse over to anchor-like style
...to your CSS. The cursor: pointer specifies that the cursor should be the same hand icon that is use for anchors (hyperlinks):
CSS to Add
#myDiv
{
cursor: pointer;
}
You can simply add the cursor style to your div's HTML like this:
<div style="cursor: pointer">
</div>
EDIT:
I...
Count lines of code in all java classes in Android Studio
...c
and install the latest version
To install
Run Android Studio
From the menu bar, select File-->Settings
Under IDE Settings, click Plugins, and then click Install plugin from disk
Navigate to the folder where you downloaded the plugin and double-click it
Restart Android Studio
To count the l...
What's wrong with Groovy multi-line String?
... a = "test" +
"test" +
"test"
as the Groovy parser knows to expect something on the following line
Groovy sees your original def as three separate statements. The first assigns test to a, the second two try to make "test" positive (and this is where it fails)
With the new String constructor...
Add IIS 7 AppPool Identities as SQL Server Logons
...
The "IIS APPPOOL\AppPoolName" will work, but as mentioned previously, it does not appear to be a valid AD name so when you search for it in the "Select User or Group" dialog box, it won't show up (actually, it will find it, but it will think its an ac...
Convert pandas dataframe to NumPy array
I am interested in knowing how to convert a pandas dataframe into a NumPy array.
15 Answers
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java: (String[])List.toArray() gives ClassCastException
The following code (run in android) always gives me a ClassCastException in the 3rd line:
4 Answers
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