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Android: How can I pass parameters to AsyncTask's onPreExecute()?
...erface MyGenericMethod {
int execute(String param);
}
protected class testtask extends AsyncTask<MyGenericMethod, Void, Void>
{
public String mParam; // member variable to parameterize the function
@Override
protected Void doInBackground(MyGenericMeth...
Outline effect to text
...
Easy! SVG to the rescue.
This is a simplified method:
svg{
font: bold 70px Century Gothic, Arial;
width: 100%;
height: 120px;
}
text{
fill: none;
stroke: black;
stroke-width:0.5px;
// stroke-dasharray: 2,2;
str...
What are the big improvements between guava and apache equivalent libraries?
...n in doubt, leave it out". Also, using the @Beta annotation allows them to test some design choices without committing to a specific API.
The design choices mentioned above allow for a very compact API. Simply look at the MapMaker to see the power packed inside a "simple" builder. Other good (albei...
Xcode Project vs. Xcode Workspace - Differences
...tly different versions of an app (iPad/iPhone, different brandings,…) or test cases that naturally need to access the same source files as the app. All these related targets can be grouped in a project. While the project contains the files from all its targets, each target picks its own subset of ...
How to create a unique index on a NULL column?
...ot, if using the PK gives the index something more to work with? Going to test this weekend on a big table and see.
– David Storfer
Oct 7 '11 at 20:31
...
Subset of rows containing NA (missing) values in a chosen column of a data frame
...
Never use =='NA' to test for missing values. Use is.na() instead. This should do it:
new_DF <- DF[rowSums(is.na(DF)) > 0,]
or in case you want to check a particular column, you can also use
new_DF <- DF[is.na(DF$Var),]
In case you...
MPICH vs OpenMPI
...s. MPICH is supposed to be high-quality reference implementation of the latest MPI standard and the basis for derivative implementations to meet special purpose needs. Open-MPI targets the common case, both in terms of usage and network conduits.
Support for Network Technology
Open-MPI documents...
What's the role of GetHashCode in the IEqualityComparer in .NET?
...tes the hashcode and jumps to that location. The Equals method is a better test of equality, but cannot be used to map an object into an address space.
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Using Build Flavors - Structuring source folders and build.gradle correctly
...f how I can use a different version of an activity in my flavors? I have a test project where I want to use different versions of my MainActivity, but in both apks (flavor1 and flavor2) there is only the version of main/java. When I don't put MainActivity inside main/java, the app crashes when I sta...
How to securely store access token and secret in Android?
...argetSdkVersion 26
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
// Create BuildConfig variables
buildConfigField "String", "ACCESS_TOKEN", keystoreProperties["ACCESS_TOKEN"]
buildConfigFiel...