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sqlite3-ruby install error on Ubuntu
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You need the SQLite3 development headers for the gem’s native extension to compile against. You can install them by running (possibly with sudo):
apt-get install libsqlite3-dev
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Can vim monitor realtime changes to a file
My question is similar to this how to monitor a text file in realtime
but I want to do it in vim. I know I can read an opened file use tail -f sample.xml file, and when new content is written to the file, it'll also write the new content to my screen. Can I have vim automatically fill the new da...
How does Trello access the user's clipboard?
...s the user's clipboard", instead we help the user out a bit by selecting something useful when they press Ctrl+C.
Sounds like you've figured it out; we take advantage of the fact that when you want to hit Ctrl+C, you have to hit the Ctrl key first. When the Ctrl key is pressed, we pop in a textare...
Markdown and including multiple files
Is there any markdown fork that allows you to reference other files, something like an includes file? Specifically, I want to create a separate markdown file with links that I call often but not always (call this B.md), then when I link by reference in the md file I'm writing (A.md), I'd like it to ...
Listing all permutations of a string/integer
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First of all: it smells like recursion of course!
Since you also wanted to know the principle, I did my best to explain it human language. I think recursion is very easy most of the times. You only have to grasp two steps:
The first step
All ...
How to Vertical align elements in a div?
...ferent situations.
In a nutshell (and to prevent link rot):
Inline elements (and only inline elements) can be vertically aligned in their context via vertical-align: middle. However, the “context” isn’t the whole parent container height, it’s the height of the text line they’re in. js...
Differences in boolean operators: & vs && and | vs ||
...&& and || but what are & and | ? Please explain these to me with an example.
11 Answers
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How do you UrlEncode without using System.Web?
...To keep the install to a minimum I am trying only use dlls in the .NET Framework Client Profile . Trouble is that I need to UrlEncode some parameters, is there an easy way to do this without importing System.Web.dll which is not part of the Client Pofile?
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Using Eloquent ORM in Laravel to perform search of database using LIKE
...r::find($term) or User::find(1) , but this is not generating a like statement. I'm not looking for a direct answer, but if someone could at least give me a direction to look in that'd be great!
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Round double in two decimal places in C#?
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according to the documentation this would round mid point numbers to the nearest even number docs.microsoft.com/en-us/dotnet/api/…
– rdans
Sep 8 at 12:17
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