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Go naming conventions for const
...en relevant) can be helpful to the compiler.
// Only visible to the local file
const localFileConstant string = "Constant Value with limited scope"
// Exportable constant
const GlobalConstant string = "Everyone can use this"
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Ruby: Can I write multi-line string with no concatenation?
...s that your editor may automatically remove trailing space when saving the file. While I normally prefer this behaviour, it has caused unexpected issues for me a few times. A solution is to write your multi-line string like how the OP did in the question.
– Dennis
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Single vs Double quotes (' vs ")
...
@JohnHunt: Just did a quick test on a 1823 bytes js file (a random Backbone Model from a random application). The gzip output if all of the quotes are the same (either ' or ") was 809 bytes. Mixing them pushed the output up to 829 bytes. This may be irrelevant to you but that ...
What does -XX:MaxPermSize do?
...eneration.
Permanent Generation: The Permanent Generation is where class files are kept. These are the result of compiled classes and JSP pages. If this space is full, it triggers a Full Garbage Collection. If the Full Garbage Collection cannot clean out old unreferenced classes and there is no ro...
Get average color of image via Javascript
... Canvas or SVG.
Actually, someone just managed to generate client-side PNG files using JavaScript, without canvas or SVG, using the data URI scheme.
Second: you might actually not need Canvas, SVG or any of the above at all.
If you only need to process images on the client side, without modifying t...
Google OAuth 2 authorization - Error: redirect_uri_mismatch
...set 'oauth2_redirect_uri' => 'postmessage' in the google API config.php file.
– user2998553
Jun 22 '14 at 18:50
4
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Using print statements only to debug
...worked with before, using formulae never seen before and dealing with huge files. All this made me write a lot of print statements to verify if it's all going right and identify the points of failure. But, generally, outputting so much information is not a good practice. How do I use the print stat...
How do I access the command history from IDLE?
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You can always edit the file config-keys.cfg found under ~/.idlerc by default; look for the entry "history-previous" and set it to as below...
history-previous = <Key-Up>
Done.
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Android set height and width of Custom view programmatically
...the layout where the graphView is placed. For example if in the XML layout file graphView is placed inside RelativeLayout, then you should use new RelativeLayout.LayoutParams(width, height)
– Vic
Feb 10 '19 at 14:51
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What is the 
 character?
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Oct Dec Hex Name
012 10 0A Line Feed
In the html file you can use Dec and Hex representation of charters
The Dec is represented with &#10;
The Hex is represented with &#x0A (or you can omit the leading zero &#xA)
There is a good converter at https://r12a.git...