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How do you allow spaces to be entered using scanf?
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I did not test, but based on other answers in this very page, I believe the correct buffer size for scanf in your example would be: scanf("%19[^\n]", name); (still +1 for the concise answer)
– DrBeco
Jun 12...
Most underused data visualization [closed]
...ization from R, and two graphics packages (which are not as widely used as base graphics, lattice, or ggplot):
Heat Maps
I really like visualizations that can handle multivariate data, especially time series data. Heat maps can be useful for this. One really neat one was featured by David Smith ...
How do I send a POST request with PHP?
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It's worth noting that if you decide to use an array for the headers, do NOT end the keys or values with '\r\n'. stream_context_create() w...
Container-fluid vs .container
...container and .container-fluid are responsive (i.e. they change the layout based on the screen width), but in different ways (I know, the naming doesn't make it sound that way).
Short Answer:
.container is jumpy / choppy resizing, and
.container-fluid is continuous / fine resizing at width: 100%....
Functions that return a function
...ined, not null. I imagine this caused a lot of weird problems in some code bases, because null and undefined are not absolutely equivalent with ===.
– Benjamin
Feb 24 '19 at 8:07
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More elegant way of declaring multiple variables at the same time
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Chris LutzChris Lutz
64k1515 gold badges117117 silver badges176176 bronze badges
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How do I set the proxy to be used by the JVM
...));
if (isUseHTTPAuth()) {
String encoded = new String(Base64.encodeBase64((getHTTPUsername() + ":" + getHTTPPassword()).getBytes()));
con.setRequestProperty("Proxy-Authorization", "Basic " + encoded);
Authenticator.setDefault(new ProxyAuth(getHTTPUsername...
How to Test a Concern in Rails
...dity of objects or invoke ActiveRecord callbacks unless you set up the database accordingly (because your dummy class won't have a database table backing it). Moreover, you'll want to not only test the concern but also test the concern's behavior inside your model specs.
So why not kill two birds w...
PHP: How to remove all non printable characters in a string?
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364
7 bit ASCII?
If your Tardis just landed in 1963, and you just want the 7 bit printable ASCII c...
Exotic architectures the standards committees care about
.... For starters, I don't know
of a mainframe which uses IEEE 754: IBM uses base 16 floating point, and
both of the Unisys mainframes use base 8. The Unisys machines are a bit
special in many other respects: Bo has mentioned the 2200 architecture,
but the MPS architecture is even stranger: 48 bit ta...