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Is it acceptable and safe to run pip install under sudo?
I've started to use my Mac to install Python packages in the same way I do with my Windows PC at work; however on my Mac I've come across frequent permission denied errors while writing to log files or site-packages.
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What is the difference between require() and library()?
...us.r-project.org")
You can wrap require() and library() in suppressPackageStartupMessages() to, well, suppress package startup messages, and also use the parameters require(..., quietly=T, warn.conflicts=F) if needed to keep the installs quiet.
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JavaScript function in href vs. onclick
...ef of the links within the dynamically created divs so I can get a quicker start on processing the script instead of using something less specific like a relative id or class name.
– MistyDawn
Nov 15 '17 at 1:40
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How do I get jQuery to select elements with a . (period) in their ID?
...id="Person_FirstName" />
For more information view the release notes, starting on page 14.
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Detecting endianness programmatically in a C++ program
... a relative term, but yes, if speed is really an issue, use it once at the start of the program and set a global variable with the endianness.
– Eric Petroelje
Jun 16 '09 at 13:23
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Why are the Level.FINE logging messages not showing?
...ogging.ConsoleHandler.level = FINE
By lowering the global level, you may start seeing messages from core libraries, such as from some Swing or JavaFX components.
In this case you may set a Filter on the root logger to filter out messages not from your program.
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JSON.NET Error Self referencing loop detected for type
...nfiguration;
If you want to use this in .Net Core project, you can change Startup.cs as:
var mvc = services.AddMvc(options =>
{
...
})
.AddJsonOptions(x => x.SerializerSettings.ReferenceLoopHandling = Newtonsoft.Json.ReferenceLoopHandling.Ignore);
Fix 2: ...
How to deal with “java.lang.OutOfMemoryError: Java heap space” error?
...ht be the case), you will just need to increase the max heap size when you start the program. However, once you do the memory profiling and understand how your objects are getting allocated you should have a better idea about how much memory you need.
In general if you can't guarantee that your pr...
Can you use a trailing comma in a JSON object?
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I've started using this formatting in all my JS code (comma before item on same line) for exactly this reason. Makes extra trailing commas much easier to spot, and saves a lot of time. It's annoying, I wish there were an option ...
Apache Tomcat Not Showing in Eclipse Server Runtime Environments
...t:8080/ . The Tomcat menu option appears in the Eclipse menu bar and I can start and stop Tomcat from there. In Eclipse, it does not show as a Server Runtime Environment in Window - Preferences - Server - Runtime Environments, nor does it appear in the list of environments that can be added when I c...