Add a new item to recyclerview programmatically?
First add your item to mItems and then use: mAdapter.notifyItemInserted(mItems.size() – 1); this method is better than using: mAdapter.notifyDataSetChanged(); in performance.
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Can I split an already split hunk with git?
If you’re using git add -p and even after splitting with s, you don’t have a small enough change, you can use e to edit the patch directly. This can be a little confusing, but if you carefully follow the instructions in the editor window that will be opened up after pressing e then you’ll … Read more
Replacing JPanel with JPanel in a JFrame
Use a CardLayout, as shown here.
Datetime in C# add days
DateTime is immutable. That means you cannot change it’s state and have to assign the result of an operation to a variable. endDate = endDate.AddDays(addedDays);
Dynamically add textViews to a linearLayout
Something like the following should be what you need: final int N = 10; // total number of textviews to add final TextView[] myTextViews = new TextView[N]; // create an empty array; for (int i = 0; i < N; i++) { // create a new textview final TextView rowTextView = new TextView(this); // set … Read more
How to add new column to MYSQL table?
your table: q1 | q2 | q3 | q4 | q5 you can also do ALTER TABLE yourtable ADD q6 VARCHAR( 255 ) after q5
jQuery: Finding partial class name [duplicate]
Original Answer You can do some simple partial checking with $(‘[class^=”value”]’) <– starts with string $(‘[class$=”value”]’) <– ends with string $(‘[class~=”value”]’) <– I believe this is the contains string version $(‘[class*=”value”]’) <– is what you would use to match an element containing the given substring Additional Information You can reference https://api.jquery.com/category/selectors/ for some documentation on … Read more
ListView with Add and Delete Buttons in each Row in android
You will first need to create a custom layout xml which will represent a single item in your list. You will add your two buttons to this layout along with any other items you want to display from your list. <?xml version=”1.0″ encoding=”utf-8″?> <RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”match_parent” android:layout_height=”match_parent” > <TextView android:id=”@+id/list_item_string” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_centerVertical=”true” android:layout_alignParentLeft=”true” android:paddingLeft=”8dp” … Read more
Add onclick event to newly added element in JavaScript
.onclick should be set to a function instead of a string. Try elemm.onclick = function() { alert(‘blah’); }; instead.
Add to python path mac os x
Modifications to sys.path only apply for the life of that Python interpreter. If you want to do it permanently you need to modify the PYTHONPATH environment variable: PYTHONPATH=”/Me/Documents/mydir:$PYTHONPATH” export PYTHONPATH Note that PATH is the system path for executables, which is completely separate. **You can write the above in ~/.bash_profile and the source it using … Read more