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How to pass the values from one activity to previous activity
...ntered text value in its extras bundle. To pass it back to the parent call setResult before calling finish to close the secondary Activity.
Intent resultIntent = new Intent();
resultIntent.putExtra(PUBLIC_STATIC_STRING_IDENTIFIER, enteredTextValue);
setResult(Activity.RESULT_OK, resultIntent);
fini...
Changing a specific column name in pandas DataFrame
...ult(0,1,2,etc;) and existing columns but not much useful for a larger data sets(having many columns).
For a larger data set we can slice the columns that we need and apply the below code:
df.columns = ['new_name','new_name1','old_name']
...
How to set the context path of a web application in Tomcat 7.0
...home>/conf/Catalina/localhost/
This ROOT.xml will override the default settings for the root context of the tomcat installation for that engine and host (Catalina and localhost).
Enter the following to the ROOT.xml file;
<Context
docBase="<yourApp>"
path=""
reloadable="true" ...
Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
...
You may want to use the BIT data type, probably setting is as NOT NULL:
Quoting the MSDN article:
bit (Transact-SQL)
An integer data type that can take a value of 1, 0, or NULL.
The SQL Server Database Engine optimizes storage of bit columns. If there are 8 or less bit co...
How to reference style attributes from a drawable?
...
No, the support library is a set of APIs that can be used on older devices, this behavior change is in the compiler and build tools, so it's not related to the support library.
– marmor
Nov 1 '15 at 11:07
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How to set selected value on select using selectpicker plugin from bootstrap
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No refresh is needed if the "val"-parameter is used for setting the value, see fiddle. Use brackets for the value to enable multiple selected values.
$('.selectpicker').selectpicker('val', [1]);
share
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Java List.add() UnsupportedOperationException
...t) {
throw new UnsupportedOperationException();
}
public E set(int index, E element) {
throw new UnsupportedOperationException();
}
public E remove(int index) {
throw new UnsupportedOperationException();
}
public Iterator<E> iterator() {
...
Javascript: Setting location.href versus location
When would you set location to a URL string versus setting location.href ?
7 Answers
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API Keys vs HTTP Authentication vs OAuth in a RESTful API
... used in delegation uses cases.
In order to get access to a resource or a set of resources exposed by REST endpoints, it is needed to check the requestor privileges according to its identity. First step of the workflow is then verifying the identity by authenticating the request; successive step is...
How to stop an app on Heroku?
...f you have listed other process types in your Procfile that you'll need to set those to zero as well.
– user3344977
Oct 4 '16 at 17:23
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sho...