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Lambda function in list comprehensions

...gnostic discussion this is enough. So much for the job interview question. Now, how to make a list of multiplier lambdas, which really multiply by consecutive integers? Well, similarly to the accepted answer, we need to break the direct tie to i by wrapping it in another lambda, which is getting cal...
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What is PostgreSQL explain telling me exactly?

...but let's look at one clear example. Here's the same query from before but now containing an ORDER BY clause: EXPLAIN SELECT * FROM post ORDER BY body LIMIT 50; Limit (cost=23283.24..23283.37 rows=50 width=422) -> Sort (cost=23283.24..23859.27 rows=230412 width=422) Sort Key: body ...
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Git diff says subproject is dirty

...tain an annoying change in the behavior of git submodule. Submodules are now regarded as dirty if they have any modified files or untracked files, whereas previously it would only be the case if HEAD in the submodule pointed to the wrong commit. The meaning of the plus sign (+) in the output...
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How do you reverse a string in place in JavaScript?

...na naiveReverse('mañana mañana'); // → 'anãnam anañam' // Wait, so now the tilde is applied to the `a` instead of the `n`? WAT. A good string to test string reverse implementations is the following: 'foo ???? bar mañana mañana' Why? Because it contains an astral symbol (????) (which ...
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How to perform mouseover function in Selenium WebDriver using Java?

...e element that reveals the others, then during the same chain, move to the now revealed element and click on it. When using Action Chains you have to remember to 'do it like a user would'. Actions action = new Actions(webdriver); WebElement we = webdriver.findElement(By.xpath("html/body/div[13]/ul...
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Building big, immutable objects without using constructors having long parameter lists

....build(); Foo talls = people.tallerThan("180m").build(); where talls would now only contain women. This shouldn't happen with an immutable API. – Thomas Ahle Mar 19 '14 at 15:53 ...
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Django CharField vs TextField

...ike maybe the body of a blog) but are meant to hold large chunks of text. Now most of this depends on the DB Engine and like in Postgres it does not matter. Even if it does not matter, if you use ModelForms you get a different type of editing field in the form. The ModelForm will generate an HTML...
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Change the Target Framework for all my projects in a Visual Studio Solution

...ckup settings (will create a backup by default) Start Replacing (Ctrl+R) Now If for some reason you need to do this in code, I would probably be able to do that as well (it's how I found this question). In that case, please request it in a comment. ...
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Powershell v3 Invoke-WebRequest HTTPS error

...(full .NET Framework). For PowerShell Core there's a -SkipCertificateCheck now. – evilSnobu Apr 14 '18 at 8:27 ...
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Why does this Java code compile?

... int x = x + 1; first we need to compute x+1 but the value of x is not known so you get an error (the compiler knows that the value of x is not known) share | improve this answer | ...