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How do you dynamically add elements to a ListView on Android?
Can anyone explain or suggest a tutorial to dynamically create a ListView in android?
7 Answers
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Is there a standard sign function (signum, sgn) in C/C++?
...T val) {
return (T(0) < val) - (val < T(0));
}
Benefits:
Actually implements signum (-1, 0, or 1). Implementations here using copysign only return -1 or 1, which is not signum. Also, some implementations here are returning a float (or T) rather than an int, which seems wasteful.
Works ...
How to upgrade PowerShell version from 2.0 to 3.0
...trained file copying to/from JEA endpoints
JEA support for Group Managed Service Accounts and Conditional Access Policies
PowerShell console support for VT100 and redirecting stdin with interactive input
Support for catalog signed modules in PowerShell Get
Specifying which module version to ...
Finding Variable Type in JavaScript
... siple function would be:function getVariableType(object){ return(object.__proto__.constructor.name); }
– Stu
Mar 4 '18 at 15:23
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Python 2.7 getting user input and manipulating as string without quotations
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Use raw_input() instead of input():
testVar = raw_input("Ask user for something.")
input() actually evaluates the input as Python code. I suggest to never use it. raw_input() returns the verbatim string entered by the user.
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How to only get file name with Linux 'find'?
I'm using find to all files in directory, so I get a list of paths. However, I need only file names. i.e. I get ./dir1/dir2/file.txt and I want to get file.txt
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Howto: Clean a mysql InnoDB storage engine?
...in the affected tables using mysqldump, drop the tables, restart the mysql service, and then recreate the tables from the dump files.
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How to remove all rows in a numpy.ndarray that contain non-numeric values
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release Selenium chromedriver.exe from memory
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If you use the DriverService interface, hold onto the service until you're done with the driver, and call DriverService.stop() as well. For me, the driver.quit() wasn't enough because I was using DriverService as well.
– Ki...
Sending files using POST with HttpURLConnection
...one can provide me with a good example on how to send a bitmap "file" (actually an in-memory stream) via POST to an Apache HTTP server. I'm not interested in cookies or authentication or anything complicated, but I just want to have a reliable and logic implementation. All the examples that I've see...