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How to prevent line-break in a column of a table cell (not a single cell)?
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You can use the CSS style white-space:
white-space: nowrap;
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Find indices of elements equal to zero in a NumPy array
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numpy.where() is my favorite.
>>> x = numpy.array([1,0,2,0,3,0,4,5,6,7,8])
>>> numpy.where(x == 0)[0]
array([1, 3, 5])
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Move to another EditText when Soft Keyboard Next is clicked on Android
When I press the 'Next', the focus on the User EditText must be move to the Password. Then, from Password, it must move to the right and so on. Can you help me on how to code it?
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How to move columns in a MySQL table?
...ER TABLE Employees MODIFY COLUMN empName VARCHAR(50) AFTER department;
EDIT
Per the comments, you can also do this:
ALTER TABLE Employees CHANGE COLUMN empName empName VARCHAR(50) AFTER department;
Note that the repetition of empName is deliberate. You have to tell MySQL that you want to keep ...
How to extract the file name from URI returned from Intent.ACTION_GET_CONTENT?
...ondensed version to just extract the file name (assuming "this" is an Activity):
public String getFileName(Uri uri) {
String result = null;
if (uri.getScheme().equals("content")) {
Cursor cursor = getContentResolver().query(uri, null, null, null, null);
try {
if (cursor != null &a...
How to get a number of random elements from an array?
...array in javascript'. I found many links regarding this. Like:
Get random item from JavaScript array
22 Answers
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How to get the PATH environment-variable separator in Python?
...le search path, there is an os-dependent separator character. For Windows it's ';' , for Linux it's ':' . Is there a way in Python to get which character to split on?
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Java: How to convert List to Map
Recently I have conversation with a colleague about what would be the optimal way to convert List to Map in Java and if there any specific benefits of doing so.
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Regular expression to match a dot
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A . in regex is a metacharacter, it is used to match any character. To match a literal dot, you need to escape it, so \.
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Mockito: InvalidUseOfMatchersException
...hat performs a DNS check. If the DNS check succeeds, the command proceeds with further tasks. I am trying to write unit tests for this using Mockito. Here's my code:
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