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Why Choose Struct Over Class?
...ation is somewhat contradictory:
Structure instances are always passed by value, and class
instances are always passed by reference. This means that they are
suited to different kinds of tasks. As you consider the data
constructs and functionality that you need for a project, decide
whet...
Markdown and image alignment
...
Clean it up & standardize by strippnig the unnecessary div and adding a closing slash to the img tag, respectively, i.e. `<img style="float:right" src="whatever.jpg" />
– ma11hew28
Nov 14 '10 at 14:54
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Current time in microseconds in java
...a need to migrate them… to get the current time in microseconds as asked by this Question.
– Basil Bourque
Apr 26 '19 at 8:56
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What is the (function() { } )() construct in JavaScript?
...})();
// foo is unreachable here (it’s undefined)
Correction suggested by Guffa:
The function is executed right after it's created, not after it is parsed. The entire script block is parsed before any code in it is executed. Also, parsing code doesn't automatically mean that it's executed, i...
npm not working - “read ECONNRESET”
... The problem could easily be you are being blocked to that website by your ISP's or Company's firewall/proxy. Using the above method is quicker and easier but it's also insecure as it doesnt verify you are connected to the right website. To check if you are being blocked simply go to regis...
Origin is not allowed by Access-Control-Allow-Origin
... chrome plugin automatically allows you to access any site from any source by adding the proper response header
Chrome Extension Allow-Control-Allow-Origin: *
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
...ine switches are all detailed in perlrun. (available from the command line by calling perldoc perlrun)
Going into the options briefly, one-by-one:
-p: Places a printing loop around your command so that it acts on each
line of standard input. Used mostly so Perl can beat the
pants off awk ...
Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
...ry Overview, it is considered good practice to include the support library by default because of the large diversity of devices and the fragmentation that exists between the different versions of Android (and thus, of the provided APIs).
This is the reason why Android code templates tools included ...
Is 0 a decimal literal or an octal literal?
...r important point being that a decimal-literal is a nonzero-digit followed by zero or more digit so there is no ambiguity.
– CB Bailey
Aug 1 '11 at 7:53
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Why doesn't Java allow to throw a checked exception from static initialization block?
...rround them with try-catch.
Because you cannot handle any error indicated by a checked exception, it was decided to disallow throwing of checked exceptions static blocks.
The static block must not throw checked exceptions but still allows unchecked/runtime-exceptions to be thrown. But according to...