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WPF Databinding: How do I access the “parent” data context?
...ndow. The window's DataContext has two properties, Items and AllowItemCommand .
3 Answers
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open-ended function arguments with TypeScript
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Yes. It complains about the call but you can declare sum as accepting multiple parameters of any type by changing the signature to sum(...) instead an it will quiet the error. Please feel free to submit this as a bug on CodePlex.
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How can I strip the whitespace from Pandas DataFrame headers?
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new DateTime() vs default(DateTime)
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Constructor initialization-list evaluation order
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In fact, good compilers will warn if you have a different order in the declaration versus the constructor initialiser list. For example, see -Wreorder in gcc.
– Greg Hewgill
Aug 7 '09 at 4:17
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How do I package a python application to make it pip-installable?
I'm writing a django application in my spare time for a footy-tipping competition we're running at work. I figured I'd use this time wisely, and get up to speed on virtualenv, pip, packaging, django 1.3, and how to write an easily redistributable application. So far, so good.
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What is the difference between allprojects and subprojects
...ulti-project gradle build, you have a rootProject and the subprojects. The combination of both is allprojects. The rootProject is where the build is starting from. A common pattern is a rootProject has no code and the subprojects are java projects. In which case, you apply the java plugin to only t...
“Uncaught TypeError: Illegal invocation” in Chrome
...k in the same way, "this" should be the console, not window: stackoverflow.com/questions/8159233/…
– Alex
Dec 16 '15 at 11:24
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CSS filter: make color image with transparency white
...invert(1);
}
<p>
Original:
<img src="http://i.stack.imgur.com/jO8jP.gif" />
</p>
<p>
Filter:
<img src="http://i.stack.imgur.com/jO8jP.gif" class="filter" />
</p>
First, brightness(0) makes all image black, except transparent parts, which re...
Regex how to match an optional character
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