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Count number of matches of a regex in Javascript
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194
tl;dr: Generic Pattern Counter
// THIS IS WHAT YOU NEED
const count = (str) => {
const r...
Django connection to PostgreSQL: “Peer authentication failed”
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221
I took a peek at the exception, noticed it had to do with my connection settings. Went back to s...
GROUP_CONCAT ORDER BY
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317
You can use ORDER BY inside the GROUP_CONCAT function in this way:
SELECT li.client_id, group...
How do I create/edit a Manifest file?
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127
In Visual Studio 2010, 2012, 2013, 2015 and 2017 you can add the manifest file to your project...
Search for selection in vim
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155
Check this Vim tip: Search for visually selected text
Or you can simply yank the selected tex...
Android gradle: buildtoolsVersion vs compileSdkVersion
... compiler, etc...) that you want to use. For each API level (starting with 18), there is a matching .0.0 version.
At IO 2014, we release API 20 and build-tools 20.0.0 to go with it.
Between Android releases we will release updates of the compilers, and so we'll release version .0.1, .0.2, etc... B...
Python - When to use file vs open
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153
You should always use open().
As the documentation states:
When opening a file, it's pref...
Dictionaries and default values
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edited Jan 23 '19 at 5:30
Solomon Ucko
2,42022 gold badges1212 silver badges2727 bronze badges
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How to RedirectToAction in ASP.NET MVC without losing request data
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81
The solution is to use the TempData property to store the desired Request components.
For insta...
Replace one character with another in Bash
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answered May 8 '11 at 15:11
Brian ClapperBrian Clapper
22.4k66 gold badges6060 silver badges6565 bronze badges
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