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How to run a command before a Bash script exits?
...eUploader: {
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How do I get current URL in Selenium Webdriver 2 Python?
...ull of goodies:)):
driver.current_url
or, see official documentation:
https://seleniumhq.github.io/docs/site/en/webdriver/browser_manipulation/#get-current-url
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Which Java Collection should I use?
...t duplicated values in your collection.
Here is the complete explanation http://javatutorial.net/choose-the-right-java-collection , including flowchart etc
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system(“pause”); - Why is it wrong?
Here's a question that I don't quite understand:
13 Answers
13
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
...pty : str;
// then concatenate that string array
(MSDN mentions it, too: http://msdn.microsoft.com/en-us/library/k9c94ey1.aspx)
On the other hand, ToString() is an instance method, which you cannot call on null (what type should be used for null?).
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Populating a ListView using an ArrayList?
...convert your arraylist to array
//You will get an exmaple here
//http://www.java-tips.org/java-se-tips/java.lang/how-to-convert-an-arraylist-into-an-array.html
private String arr[]=convert(arrlist);
@Override
public void onCreate(Bundle bun)
{
super.onCreate(bun);...
How to install GCC piece by piece with GMP, MPFR, MPC, ELF, without shared libraries?
...e a typical developer, you can install the easy way, using instructions at http://gcc.gnu.org/wiki/InstallingGCC or your system package manager such as:
apt install gcc # for Debian, Ubuntu, etc.
yum install gcc # for RedHat, CentOS, etc.
brew install gcc # for Mac OS X
The Hard Way
GCC say...
What is a stored procedure?
What is a "stored procedure" and how do they work?
17 Answers
17
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Finding row index containing maximum value using R
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How to calculate moving average using NumPy?
There seems to be no function that simply calculates the moving average on numpy/scipy, leading to convoluted solutions .
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