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Why is Spring's ApplicationContext.getBean considered bad?

I asked a general Spring question: Auto-cast Spring Beans and had multiple people respond that calling Spring's ApplicationContext.getBean() should be avoided as much as possible. Why is that? ...
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Extension methods cannot be dynamically dispatched

...methods, which is not supported. Cast the dynamic types to actual types, and it will work. From what I see now, I'd say: (string) ViewBag.MagNo Which would result in @foreach (var item in Model) { @Html.DropDownListFor(modelItem => item.TitleIds, new SelectList(ViewBag.TitleNam...
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How to check if a python module exists without importing it

... After a year I came across the same problem I mentioned just above and was digging for a solution for Python 2: pkgutil.find_loader("my.package.module") returns a loader if the package/module exists and None if not. Please update your answer for Python 2, as masking the ImportError drove me ...
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How do I update zsh to the latest version?

...ose to uninstall it on purpose since it was messing with gem installations and it was really frustrating to find a workaround. Thanks anyway. – Can Jul 15 '13 at 12:55 1 ...
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Postgresql: Scripting psql execution with password

...ve/libpq-envars.html There is no option to provide the password as a command line argument because that information is often available to all users, and therefore insecure. However, in Linux/Unix environments you can provide an environment variable for a single command like this: PGPASSWORD=your...
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Contains case insensitive

... The latter method is more correct; the former will fail for the Turkish I and any other such problematic uppercase/lowercase pairs: i18nguy.com/unicode/turkish-i18n.html – Domenic Jan 24 '12 at 20:44 ...
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How to do ssh with a timeout in a script?

... is taking an infinite time to run, I want to come out of that ssh session and continue other lines in my sh script. 6 Answ...
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How does StartCoroutine / yield return pattern really work in Unity?

I understand the principle of coroutines. I know how to get the standard StartCoroutine / yield return pattern to work in C# in Unity, e.g. invoke a method returning IEnumerator via StartCoroutine and in that method do something, do yield return new WaitForSeconds(1); to wait a second, th...
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Add leading zeroes/0's to existing Excel values to certain length

There are many, many questions and quality answers on SO regarding how to prevent leading zeroes from getting stripped when importing to or exporting from Excel. However, I already have a spreadsheet that has values in it that were truncated as numbers when, in fact, they should have been handled a...
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Meaning of numbers in “col-md-4”,“ col-xs-1”, “col-lg-2” in Bootstrap

...ns in a .row, which has -15px margins. This avoids duplicating the padding and keeps the content lined up between nested and non-nested col classes. -- You didn't specifically ask about the xs, sm, md, lg usage, but they go hand-in-hand so I can't help but touch on it... In short, they are used t...