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What's the difference between TRUNCATE and DELETE in SQL
... differences. I've highlighted Oracle-specific features, and hopefully the community can add in other vendors' specific difference also. Differences that are common to most vendors can go directly below the headings, with differences highlighted below.
General Overview
If you want to quickly del...
Terminating a script in PowerShell
...atter how you end the script it will do that. If running from a PowerShell command window it does not close the window.
– Joshua Nurczyk
Jan 20 '15 at 7:05
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How to get a list of installed android applications and pick one to run
...y about the my app reading and storing a list of all apps, and potentially communicating with a server. Is there any guidelines?
– dowjones123
Jun 30 '15 at 20:07
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Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
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How to parse JSON in Java
...examples from: Parse JSON in Java
Downloadable jar: http://mvnrepository.com/artifact/org.json/json
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Static variables in JavaScript
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If you come from a class-based, statically typed object-oriented language (like Java, C++ or C#) I assume that you are trying to create a variable or method associated to a "type" but not to an instance.
An example using a "classic...
Relational Database Design Patterns? [closed]
...say I've heard a list of database patterns so much.
I would also highly recommend David C. Hay's Data Model Patterns and the follow up A Metadata Map which builds on the first and is far more ambitious and intriguing. The Preface alone is enlightening.
Also a great place to look for some pre-canne...
Is it possible to listen to a “style change” event?
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Here's a complete example of this solution: gist.github.com/bbottema/426810c21ae6174148d4
– Benny Bottema
Oct 18 '15 at 16:17
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How to open a URL in a new Tab using JavaScript or jQuery? [duplicate]
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Use window.open():
var win = window.open('http://stackoverflow.com/', '_blank');
if (win) {
//Browser has allowed it to be opened
win.focus();
} else {
//Browser has blocked it
alert('Please allow popups for this website');
}
Depending on the browsers implementation thi...