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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?

...# modifies z with y's keys and values & returns None return z and now: z = merge_two_dicts(x, y) In Python 3.9.0a4 or greater (final release date approx October 2020): PEP-584, discussed here, was implemented to further simplify this: z = x | y # NOTE: 3.9+ ONLY Explanation Sa...
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ViewPager with previous and next page boundaries

...am able to show part of previous and next page as shown in image above,but now I don't want to show sharp edges on images.I want them to blur towards edges..please guide me on how can i use z-index for achieving the same – Shruti Jun 11 '13 at 14:41 ...
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How to create a readonly textbox in ASP.NET MVC3 Razor

... UPDATE: Now it's very simple to add HTML attributes to the default editor templates. It neans instead of doing this: @Html.TextBoxFor(m => m.userCode, new { @readonly="readonly" }) you simply can do this: @Html.EditorFor(m =&g...
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What exactly does the “u” do? “git push -u origin master” vs “git push origin master”

...e remote or branch, git looks at the branch.<name>.merge setting to know where to pull from. git push -u sets this information for the branch you're pushing. To see the difference, let's use a new empty branch: $ git checkout -b test First, we push without -u: $ git push origin test $ git...
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Bundling data files with PyInstaller (--onefile)

...t set the env variable anymore, so Shish's excellent answer will not work. Now the path gets set as sys._MEIPASS: def resource_path(relative_path): """ Get absolute path to resource, works for dev and for PyInstaller """ try: # PyInstaller creates a temp folder and stores path in _M...
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CSS text-transform capitalize on all caps

... = ucwords(strtolower($text)); // All Caps jQuery example (it's a plugin now!): // Uppercase every first letter of a word jQuery.fn.ucwords = function() { return this.each(function(){ var val = $(this).text(), newVal = ''; val = val.split(' '); for(var c=0; c < val.length; c++) ...
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NUnit vs. xUnit

... parallel execution is not true. Maybe it was at the time of your post but now it is not. Check this xunit.net/docs/running-tests-in-parallel. It says that test methods in one class will never run parallelly. – Gondil Aug 28 '19 at 9:37 ...
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fatal: early EOF fatal: index-pack failed

...git fetch --unshallow or, alternately, git fetch --depth=2147483647 Now, do a regular pull: git pull --all I think there is a glitch with msysgit in the 1.8.x versions that exacerbates these symptoms, so another option is to try with an earlier version of git (<= 1.8.3, I think). ...
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Should I use px or rem value units in my CSS? [closed]

... TL;DR: use px. The Facts First, it's extremely important to know that per spec, the CSS px unit does not equal one physical display pixel. This has always been true – even in the 1996 CSS 1 spec. CSS defines the reference pixel, which measures the size of a pixel on a 96 dpi displa...
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Confusion between factor levels and factor labels

...seems to be a difference between levels and labels of a factor in R. Up to now, I always thought that levels were the 'real' name of factor levels, and labels were the names used for output (such as tables and plots). Obviously, this is not the case, as the following example shows: ...