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Take a full page screenshot with Firefox on the command-line
...u can create a screenshot in headless mode like this:
firefox -screenshot https://developer.mozilla.com
Read more in the documentation.
Update 2017-06-15
As of Firefox 55 there is Firefox Screenshots as a more flexible alternative. As of Firefox 57 Screenshots can capture a full page, too.
Ori...
Map over object preserving keys
...://underscorejs.org/underscore-min.js"></script>
<script src="https://getfirebug.com/firebug-lite-debug.js"></script>
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...
vertical divider between two columns in bootstrap
... div[class^="col-"]:last-child {
border-right: none;
}
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" rel="stylesheet" />
<div class="row vertical-divider" style="margin-top: 30px">
<div class="col-xs-6">Hi there</div>
<di...
Android: allow portrait and landscape for tablets, but force portrait on phone?
...an activity as setRequestedOrientation does if has to change orientation:
https://stackoverflow.com/a/27015879/1281930
Android update activity UI from service
...ew task, I want to refresh the activity UI to show that info.
I did find https://github.com/commonsguy/cw-andtutorials/tree/master/18-LocalService/ this example. Is that a good approch ? Any other examples?
...
What is the difference between & and && in Java?
... and it returns 0 if any of the bits is 0.
From the wiki page:
http://www.roseindia.net/java/master-java/java-bitwise-and.shtml
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follow
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How to estimate a programming task if you have no experience in it [closed]
...le book (arguably several) on this aspect of software engineering.
http://www.amazon.com/Software-Estimation-Demystifying-Practices-Microsoft/dp/0735605351
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Should a “static final Logger” be declared in UPPER-CASE?
...ce (vs. a simple type), immutability.
Looking at the slf4j logger,
http://www.slf4j.org/api/org/slf4j/Logger.html
It is immutable. On the other hand, the JUL logger is mutable. The log4j logger is also mutable. So to be correct, if you are using log4j or JUL, it should be "logger", and if you are ...
Rank function in MySQL
...Starting with MySQL 8, you can finally use window functions also in MySQL:
https://dev.mysql.com/doc/refman/8.0/en/window-functions.html
Your query can be written exactly the same way:
SELECT RANK() OVER (PARTITION BY Gender ORDER BY Age) AS `Partition by Gender`,
FirstName,
Age,
Gender
F...
Failed to Attach to Process ID Xcode
...and was able to resolve it all after reading the following article: http://www.lapcatsoftware.com/articles/debugging-mojave.html
Just my two cents. Hope this helps someone.