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Conditional Replace Pandas
...e,
df.loc[df.my_channel > 20000, 'my_channel'] = 0
mask helps you to select the rows in which df.my_channel > 20000 is True, while df.loc[mask, column_name] = 0 sets the value 0 to the selected rows where maskholds in the column which name is column_name.
Update:
In this case, you should u...
Segue to another storyboard?
...;
// Load the initial view controller from the storyboard.
// Set this by selecting 'Is Initial View Controller' on the appropriate view controller in the storyboard.
UIViewController *theInitialViewController = [secondStoryBoard instantiateInitialViewController];
//
// **OR**
//
// Load the view...
How to set -source 1.7 in Android Studio and Gradle
...to run on 1.7 (or 1.6 if you prefer). Click File --> Project Structure. Select the module you want to run and then under "Source Compatibility" and "Target Compatibility", select 1.7. Click "OK".
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Android - Emulator in landscape mode, screen does not rotate
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In my case the Skin option in AVD settings was the problem. When I selected "No skin", it worked.
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What is the C# version of VB.net's InputDialog?
...isualBasic:
In Solution Explorer right-click on the References folder.
Select Add Reference...
In the .NET tab (in newer Visual Studio verions - Assembly tab) - select Microsoft.VisualBasic
Click on OK
Then you can use the previously mentioned code:
string input = Microsoft.VisualBasic.Int...
“R cannot be resolved to a variable”? [duplicate]
...test build tools, your project target is set to the earlier one by import. Selecting project build to recent android version availble on you dev env will solve the issue. Ex: For me, by import project build target was being set to Android 4.4.2. This was giving the error. I changed it to Android 5.0...
Listview Scroll to the end of the list after updating the list
...you can manually tell the list to scroll to the bottom by setting the list selection to the last row. Something like:
private void scrollMyListViewToBottom() {
myListView.post(new Runnable() {
@Override
public void run() {
// Select the last row so it will scroll in...
R: Comment out block of code [duplicate]
...tors use something like command or control and single quote to comment out selected lines of code. In RStudio it's Command or Control+/. Check in your editor.
It's still commenting line by line, but they also uncomment selected lines as well. For the Mac RGUI it's command-option ' (I'm imagining...
How to create materialized views in SQL Server?
...able expressions are not allowed... In fact if you have any ordering in subselects or derived tables (such as with partition by clause), you are out of luck too.
That leaves only very simple scenarios to be utilizing indexed views, something in my opinion can be optimized by creating proper indexes...
Which HTML Parser is the best? [closed]
...e because I think it will do what you are after.
Its party trick is a CSS selector syntax to find elements, e.g.:
String html = "<html><head><title>First parse</title></head>"
+ "<body><p>Parsed HTML into a doc.</p></body></html>";
Docu...