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How to find out line-endings in a text file?
...can see \n or \r\n in vi, you can see which type of file it is (UNIX, DOS, etc.) to infer which line endings it has...
:set ff
Alternatively, from bash you can use od -t c <filename> or just od -c <filename> to display the returns.
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How do I debug Node.js applications?
... from any browser supporting WebSocket. Breakpoints, profiler, livecoding, etc... It is really awesome.
Install it with:
npm install -g node-inspector
Then run:
node-debug app.js
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Android: Tabs at the BOTTOM
...'s android:layout_weight="0" (0 is default, but for emphasis, readability, etc)
Set TabWidget's android:layout_marginBottom="-4dp" (to remove the bottom divider)
Full code:
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
andr...
Android RatingBar change star colors [closed]
...this solution but when I try to set the rating to something like 1.1, 1.2, etc... it's display as 1.5. I have taken 3 star images, one empty, one half full and one full. I presume it's supposed to interpolate between them to get the fractional components, I'm just wondering has anyone else had the s...
Find mouse position relative to element
...rt of the element cannot be seen in the viewport and there are scrollbars, etc.?
– frabjous
Jan 28 '18 at 16:25
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How do I monitor the computer's CPU, memory, and disk usage in Java?
...Network Interface info and metrics, Process Table information, Route info, etc.
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How do I position one image on top of another in HTML?
... of another becomes easy - with minimal and semantic markup (no empty divs etc).
markup:
<div class="overlap"></div>
css:
.overlap
{
width: 100px;
height: 100px;
position: relative;
background-color: blue;
}
.overlap:after
{
content: '';
position: absolute;
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Best way to detect when a user leaves a web page?
...ution - since in most browsers the navigation controls (the nav bar, tabs, etc.) are located above the page content area, you can detect the mouse pointer leaving the page via the top and display a "before you leave" dialog. It's completely unobtrusive and it allows you to interact with the user bef...
How do I copy a folder from remote to local using scp? [closed]
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use -p to preserve file modification times, permissions, etc! scp -pr user@...
– Ber
May 7 '16 at 2:06
28
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Segue to another storyboard?
...roller. It's asking for bugs such as incorrect autorotation/view unloading etc., as Apple doesn't support this sort of containment:
When combining view controllers, however, the order of containment is important; only certain arrangements are valid. The order of containment, from child to parent...