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Best way to “negate” an instanceof
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Seeing this helps me to understand that if(!(str instanceof String)) is the only right way, and I need to stop thinking alternatives
– Vikash
May 11 '19 at 7:31
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Case conventions on element names?
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Most XML standards originating from the W3C tend to use lower case with hyphens.
There is a philosophical distinction between seeing XML as a format for platform neutral documents, which W3C standards try to encourage, and languages su...
Is there a combination of “LIKE” and “IN” in SQL?
...ecause Full Text Search (FTS) is the recommended alternative.
Both Oracle and SQL Server FTS implementations support the CONTAINS keyword, but the syntax is still slightly different:
Oracle:
WHERE CONTAINS(t.something, 'bla OR foo OR batz', 1) > 0
SQL Server:
WHERE CONTAINS(t.something, '"b...
Generating Guids in Ruby
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As of Ruby 1.9, uuid generation is built-in. Use the SecureRandom.uuid function.
For example:
require 'securerandom'
SecureRandom.uuid # => "96b0a57c-d9ae-453f-b56f-3b154eb10cda"
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Can I set up HTML/Email Templates with ASP.NET?
...will send out a significant number of emails. I want to set up both header and footer text, or maybe even templates to allow the users to easily edit these emails if they need to.
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Get all files that have been modified in git branch
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An alternative to the answer by @Marco Ponti, and avoiding the checkout:
git diff --name-only <notMainDev> $(git merge-base <notMainDev> <mainDev>)
If your particular shell doesn't understand the $() construct, use back-ticks instead.
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Can't start hostednetwork
...ers tree , right click button on Microsoft Hosted Network Virtual Adapter and click on enable.
Try now with the command netsh wlan start hostednetwork with admin privileges. It should work.
Note: If you don't see the network adapter with name 'Microsoft Hosted Network Virtual Adapter' try on men...
Quick unix command to display specific lines in the middle of a file?
Trying to debug an issue with a server and my only log file is a 20GB log file (with no timestamps even! Why do people use System.out.println() as logging? In production?!)
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Xcode is not currently available from the Software Update server
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You can download the command line tools for OS X Mavericks manually from here:
https://developer.apple.com/downloads/index.action?name=for%20Xcode
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SQL SELECT speed int vs varchar
I'm in the process of creating a table and it made me wonder.
9 Answers
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