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Select + copy text in a TextView?
...r before long clicking on the text, so I hide the cursor in the layout.xml file just like you, and added an eventlistener for long click and display the cursor only when a selection starts.
So add the listener in your Activity in the onCreate section:
public TextView htmltextview;
public void onC...
Find index of last occurrence of a substring in a string
...t;>> print( s.rindex('other') )
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: substring not found
The difference is when the substring is not found, rfind() returns -1 while rindex() raises an exception ValueError (Python2 link: ValueError)...
Remove duplicated rows
I have read a CSV file into an R data.frame. Some of the rows have the same element in one of the columns. I would like to remove rows that are duplicates in that column. For example:
...
How to hide reference counts in VS2013?
...es -> User Settings" and placed the following code in the settings.json file
"editor.referenceInfos": false
User and Workspace Settings
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How can I concatenate NSAttributedStrings?
...ld create a folder called Helpers or Extensions and put this function in a file named NSAttributedString+Concatenate.swift.
– David Lawson
Nov 20 '16 at 8:55
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is there an virtual environment for node.js?
...er in rails, rather than rvm.
It's super easy. Just create a package.json file:
{ "name": "yourapp", "version": "0.0.1", "dependencies": {"jade": "0.4.1"}}
and then run:
npm bundle vendor
or if your npm version is >= 1.0 run:
npm install
to freeze into the vendor directory. and then use...
How to determine the Boost version on a system?
...
Boost installed on OS X using homebrew has desired version.hpp file in /usr/local/Cellar/boost/<version>/include/boost/version.hpp (note, that the version is already mentioned in path).
I guess the fastest way to determine version on any UNIX-like system will be to search for boos...
OnItemCLickListener not working in listview
...m should look like.
Your list item xml should be...
row_item.xml (your_xml_file.xml)
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:baselineAligned="false"
android:descendan...
Why is printing “B” dramatically slower than printing “#”?
...either eliminated, directed to /dev/null (NUL on Windows) or at least to a file. Displaying on any sort of Console is generally very expensive IO, and always distorts timings -- even if not as dramatically confusingly as this.
– Bob Kerns
Feb 23 '14 at 22:38
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UITableViewHeaderFooterView: Unable to change background color
...se contentView.backgroundColor instead." then I tried this:
within the xib file the background color for header view was selected to clear color instead of default once I changed it to default the warning went away.
shar...