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What is this weird colon-member (“ : ”) syntax in the constructor?
...entry is that,
All other things being equal, your code will run faster if you use initialization lists rather than assignment.
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Get Unix Epoch Time in Swift
How do you get the seconds from epoch in Swift?
5 Answers
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Validating an XML against referenced XSD in C#
I have an XML file with a specified schema location such as this:
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How can I get the length of text entered in a textbox using jQuery?
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If your textbox has an id attribute of "mytextbox", then you can get the length like this:
var myLength = $("#mytextbox").val().length;
$("#mytextbox") finds the textbox by its id.
.val() gets the value of the input eleme...
Regex to replace multiple spaces with a single space
..., just replace \s\s+ with ' ':
string = string.replace(/\s\s+/g, ' ');
If you really want to cover only spaces (and thus not tabs, newlines, etc), do so:
string = string.replace(/ +/g, ' ');
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Is it possible to change the textcolor on an Android SearchView?
...pose it publicly.
int id = searchView.getContext().getResources().getIdentifier("android:id/search_src_text", null, null);
TextView textView = (TextView) searchView.findViewById(id);
textView.setTextColor(Color.WHITE);
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What is a message pump?
...tmentState() method.
Large parts of Windows plumbing won't work correctly if the UI thread is not STA. Notably Drag+Drop, the clipboard, Windows dialogs like OpenFileDialog, controls like WebBrowser, UI Automation apps like screen readers. And many COM servers, like Office.
A hard requirement fo...
How to edit multi-gigabyte text files? Vim doesn't work =( [closed]
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If you are on *nix (and assuming you have to modify only parts of file (and rarely)), you may split the files (using the split command), edit them individually (using awk, sed, or something similar) and concatenate them after...
How to get the first column of a pandas DataFrame as a Series?
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UPDATE
If you're reading this after June 2017, ix has been deprecated in pandas 0.20.2, so don't use it. Use loc or iloc instead. See comments and other answers to this question.
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How to access a dictionary element in a Django template?
... and see what SQL the ORM generates as I'm not sure off the top of my head if it will pre-cache the properties and just create a subselect for the property or if it will iteratively / on-demand run the query to calculate vote count. But if it generates atrocious queries, you could always populate th...