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Should I use 'has_key()' or 'in' on Python dicts?

... in is definitely more pythonic. In fact has_key() was removed in Python 3.x. share | improve this answer | follow | ...
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Can Powershell Run Commands in Parallel?

...o do some batch processing on a bunch of images and I'd like to do some parallel processing. Powershell seems to have some background processing options such as start-job, wait-job, etc, but the only good resource I found for doing parallel work was writing the text of a script out and running thos...
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Remove last character from string. Swift language

...answered Jul 24 '14 at 11:28 gui_dosgui_dos 1,19377 silver badges55 bronze badges ...
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How to get the current directory in a C program?

...been looking at opendir() and telldir() , but telldir() returns a off_t (long int) , so it really doesn't help me. 6...
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The project type is not supported by this installation

...lease see the answer further down, which is about 18 months newer, and actually solves the problem. This historically once-accurate answer is no longer as accurate. Leaving intact after the break for this reason. - thanks - jcolebrand What edition of VS do you use? VS2008 Express, Standard, Pro ...
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What does the smiley face “:)” mean in CSS?

...wsers. Also there's a hack for <= IE 8: div { color: blue; /* All browsers */ color: purple\9; /* IE8 and earlier */ *color: pink; /* IE7 and earlier */ } However that's not a good idea, they don't validate. You always feel free to work with Conditional comments for targeting...
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M_PI works with math.h but not with cmath in Visual Studio

...) and suddenly it compile perfectly. Try moving it higher up the page. Totally unsure as to why this would cause issues though. Edit: Figured it out. The #include <math.h> occurs within cmath's header guards. This means that something higher up the list of #includes is including cmath with...
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How to convert a String to CharSequence?

... This answers both. Poster first trivially resolves the String -> CharSequence problem by explaining that a String IS a CharSequence. Then poster answers how to go from CharSequence to String. – Alex A. Nov 8 '13 at 23:05...
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The following sections have been defined but have not been rendered for the layout page “~/Views/Sha

... _Layout.cshtml has something like this: @RenderSection("scripts") Then all Views that use that Layout must include a @section with the same name (even if the contents of the section are empty): @{ ViewBag.Title = "Title"; Layout = "~/Views/Shared/_Layout.cshtml"; } @section scripts{ ...
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Custom attributes in styles.xml

...ither. If you don't have the custom namespace xmlns attribute, you can actually type in any value you like for the item name attribute and it will compile. – David Snabel-Caunt Dec 19 '11 at 8:56 ...