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Fill remaining vertical space with CSS using display:flex
...{
flex: 1; /* 1 and it will fill whole space left if no flex value are set to other children*/
background: gold;
overflow: auto;
}
footer {
background: lightgreen;
min-height: 60px; /* min-height has its purpose :) , unless you meant height*/
}
<section>
<header>...
using gitignore to ignore (but not delete) files
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.gitignore has no effect on tracked files.
What you want is to set the assume-unchanged bit on the files in the tmp/ directory. There's a good explanation how to do that here: Git: untrack a file in local repo only and keep it in the remote repo
Also, one-liners for setting assume-unch...
what is the difference between a portlet and a servlet?
...allowed to generate HTML code that contains tags such
as body, frame, frameset, head, html, or title.
A Portlet unlike a servlet doesn’t have URL attached to it so it
cannot be accessed directly. Access is only through the portal page
which holds the portlet.
Portlets can be provided with contro...
Learning assembly [closed]
...mbler, this one is strictly for you. The goal is to learn the instruction set. Whether I am learning assembler on a new platform, remembering assembler for a platform I once knew.
Start with only a few lines of code, adding registers for example, and ping pong-ing between disassembling the binary ...
How to switch between hide and view password
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You can dynamically change the attributes of a TextView. If you would set the XML Atrribute android:password to true the view would show dots if you set it to false the text is shown.
With the method setTransformationMethod you should be able to change this attributes from code. (Disclaimer: ...
Create a devise user from Ruby console
... })
If you have confirmable module enabled for devise, make sure you are setting the confirmed_at value to something like Time.now while creating.
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How to delete from select in MySQL?
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SELECT (sub)queries return result sets. So you need to use IN, not = in your WHERE clause.
Additionally, as shown in this answer you cannot modify the same table from a subquery within the same query. However, you can either SELECT then DELETE in separate qu...
CALayer with transparent hole in it
...ius, 2.0*radius) cornerRadius:radius];
[path appendPath:circlePath];
[path setUsesEvenOddFillRule:YES];
CAShapeLayer *fillLayer = [CAShapeLayer layer];
fillLayer.path = path.CGPath;
fillLayer.fillRule = kCAFillRuleEvenOdd;
fillLayer.fillColor = [UIColor grayColor].CGColor;
fillLayer.opacity = 0.5;
...
Safely limiting Ansible playbooks to a single machine?
...ment tasks with a small group of computers. Currently, I have my playbooks set to hosts: all and my hosts file is just a single group with all machines listed:
...
What is the difference between And and AndAlso in VB.NET?
... OrElse and AndAlso are strictly Boolean operators.
Dim a = 3 OR 5 ' Will set a to the value 7, 011 or 101 = 111
Dim a = 3 And 5 ' Will set a to the value 1, 011 and 101 = 001
Dim b = 3 OrElse 5 ' Will set b to the value true and not evaluate the 5
Dim b = 3 AndAlso 5 ' Will set b to the value true...