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How to use XPath in Python?
...r elem in root.findall('.//child/grandchild'):
# How to make decisions based on attributes even in 2.6:
if elem.attrib.get('name') == 'foo':
result = elem.text
break
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How do I refresh the page in ASP.NET? (Let it reload itself by code)
...s used. If it's used in an action / code block that is specifically called based on an action or condition then it will only fire once every iteration and if coded correctly in isolation.
– Phill Healey
Nov 27 '15 at 16:10
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Remove all unused resources from an android project
...ource a tool that removes all the unused resources in your android project based on the lint output.
It can be found here: https://github.com/KeepSafe/android-resource-remover
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How to turn NaN from parseInt into 0 for an empty string?
...vided, so will act differently than parseInt(), however it already assumes base 10 and will turn "" or even " " in to 0.
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How to get the current directory of the cmdlet being executed
...ike you showed $MyInvocation.MyCommand.Path.
Using relative paths will be based on $pwd, in PowerShell, the current directory for an application, or the current working directory for a .NET API.
PowerShell v3+:
Use the automatic variable $PSScriptRoot.
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jquery disable form submit on enter
...t/jQuery. While you can still use AJAX with this solution, it disables the base functionality of the submit method.
– JRad the Bad
Jan 19 '17 at 16:44
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How do I check if a number is a palindrome?
...Indeed. Any algorithm you make will have to at least split the number into base-10 digits, which is 90% converted to a string anyway.
– Blorgbeard is out
Oct 13 '08 at 22:20
5
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“Variable” variables in Javascript?
...//The items in this array could be defined automatically via an input, database query, event, etc.
elements.forEach( (element) => {
elementIds[element] = document.getElementById(element);
});
This example declares variable variables (keys in elementIds) based on the ...
Selecting a row of pandas series/dataframe by integer index
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To index-based access to the pandas table, one can also consider numpy.as_array option to convert the table to Numpy array as
np_df = df.as_matrix()
and then
np_df[i]
would work.
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Function Pointers in Java
... slow, but I believe that reflection allows to do stuff that the interface-based solution in the accepted answer cannot do (unless I'm mistaken), namely call various methods of the same object within the same code portion.
– Eusebius
Apr 9 '14 at 6:50
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