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uint8_t can't be printed with cout
...e's a number of invisible ASCII character codes, most of them below value 32, which is the blank actually.
You have to convert aa to unsigned int to output the numeric value, since ostream& operator<<(ostream&, unsigned char) tries to output the visible character value.
uint8_t aa=5;...
Is it good style to explicitly return in Ruby?
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227
Old (and "answered") question, but I'll toss in my two cents as an answer.
TL;DR - You don't ...
jQuery validate: How to add a rule for regular expression validation?
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12 Answers
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Base64 encoding and decoding in client-side Javascript
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Some browsers such as Firefox, Chrome, Safari, Opera and IE10+ can handle Base64 natively. Tak...
How do I run a Node.js application as its own process?
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2016 answer: nearly every Linux distribution comes with systemd, which means forever, monit, PM2, etc. are no longer necessary - your OS already handles these tasks.
Make a myapp.service file (replacing 'myapp' with your app...
Converting String array to java.util.List
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List<String> strings = Arrays.asList(new String[]{"one", "two", "three"});
This is a l...
JBoss vs Tomcat again [closed]
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First the facts, neither is better. As you already mentioned, Tomcat provides a servlet containe...
How to set time zone of a java.util.Date?
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321
Use DateFormat. For example,
SimpleDateFormat isoFormat = new SimpleDateFormat("yyyy-MM-dd'T'H...
Import SQL dump into PostgreSQL database
...t be created before importing.
Have a look at the PostgreSQL Docs Chapter 23. Backup and Restore.
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How do you render primitives as wireframes in OpenGL?
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372
glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
to switch on,
glPolygonMode( GL_FRONT_AND_BACK, ...