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What does “|=” mean? (pipe equal operator)
...tup a hasChanges boolean and set it to |= diff (a,b) and then |= dif(b,c) etc.
Here is a brief example:
groovy> boolean hasChanges, a, b, c, d
groovy> diff = {x,y -> x!=y}
groovy> hasChanges |= diff(a,b)
groovy> hasChanges |= diff(b,c)
groovy> hasChanges |= diff(true,false) ...
When to use .First and when to use .FirstOrDefault with LINQ?
...lts. (Like showing the first 10 results, and the next 10 on the next page, etc.)
Hope this helps.
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Do I need to convert .CER to .CRT for Apache SSL certificates? If so, how?
...ant box? I scp'd them, then used your conversion and symlinked them into /etc/ssl/certs and also copied the contents into the ca-certificates.crt file before reprovisioning, and still im getting a google-recaptcha tls ssl error on file_get_contents on the dev box.
– blamb
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Sublime Text 3 how to change the font size of the file sidebar?
... only. Sets the app DPI scale - a decimal number such as 1.0, 1.5,
// 2.0, etc. A value of 0 auto-detects the DPI scale. Sublime Text must be
// restarted for this to take effect.
"dpi_scale": 0,
"dpi_scale": 3.0 did nothing on my Mac "ui_scale": 1.5 worked well. The following is my User file.
{
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Can I install Python 3.x and 2.x on the same Windows computer?
...the question request shell automaticly, you can do it with Cygwin, Apache, etc...
– Patrick Desjardins
Dec 4 '08 at 17:13
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Read specific columns from a csv file with csv module?
...t yet discovered better tools for working with tabular data (pandas, petl, etc.), which is fine, but if you plan to work with a lot of data in your career from various strange sources, learning something like petl is one of the best investments you can make. To get started should only take 30 minute...
Where is JAVA_HOME on macOS Mojave (10.14) to Lion (10.7)?
...ve didn't work for me with Amazon's EC2 tools, because it expects bin/java etc. underneath JAVA_HOME. /System/Library/Frameworks/JavaVM.framework/Home did work.
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Iterating through a range of dates in Python
...function does more than you strictly require, by supporting negative step, etc. As long as you factor out your range logic, then you don't need the separate day_count and most importantly the code becomes easier to read as you call the function from multiple places.
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NoSql vs Relational database
... Semi-structured data is one such class. It contains XML, Emails, JSON, etc. See the wikipedia page on it. The general rule is that the structure is there, but is loosely defined and dynamically extensible (the latter tend to class with the relational model - and while it is not impossible to mo...
HTTP redirect: 301 (permanent) vs. 302 (temporary)
...rk. Redirecting HTTP to HTTPS, Redirecting abandoned website to a new one, etc, are some of the usual usages of 301.
– HosseyNJF
Apr 8 at 5:41
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