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Best documentation for Boost:asio?
...success. Unfortunately, I cannot justify using a library which has a small set of examples as a set of instructions. I may heed your advice to ask on the ML, but eagerly await better support!
– mmocny
Oct 28 '08 at 20:07
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Move assignment operator and `if (this != &rhs)`
...& operator=(dumb_array&& other)
{
delete [] mArray;
// set *this to a valid state before continuing
mSize = 0;
mArray = nullptr;
// *this is now in a valid state, continue with move assignment
mSize = other.mSize;
mArray = other.mArray;
other.mSize = 0;
...
allowDefinition='MachineToApplication' error when publishing from VS2010 (but only after a previous
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If you are using Web Publish, you can set MvcBuildViews=false and PrecompileBeforePublish=true, which precompiles after the copy to the temporary folder (immediately before publish/package).
NOTE: PrecompileBeforePublish is only supported by the "new" Web Publis...
How do I use the conditional operator (? :) in Ruby?
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A simple example where the operator checks if player's id is 1 and sets enemy id depending on the result
player_id=1
....
player_id==1? enemy_id=2 : enemy_id=1
# => enemy=2
And I found a post about to the topic which seems pretty helpful.
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Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile
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should be deleting .m2/repository so you don't delete settings.xml in .m2 dir
– Mike D
Mar 9 '16 at 21:00
3
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Node.js or Erlang
...nal programming language. While I agree it's important to expand your skillset and get one of those under your belt, you shouldn't base a project on the fact that you want to learn a new programming style
On the other hand, Javascript is already in a paradigm you feel comfortable writing in! Plus it...
App restarts rather than resumes
...ask is cleared entirely.
I tried various activity launch modes, but those settings deviate too much from standard behavior the user would expect: resuming the task at activity B. See the following definition of expected behavior in the guide to Tasks and Back Stack, at the bottom of the page under ...
How to echo shell commands as they are executed
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set -x or set -o xtrace expands variables and prints a little + sign before the line.
set -v or set -o verbose does not expand the variables before printing.
Use set +x and set +v to turn off the above settings.
On the fir...
Create PostgreSQL ROLE (user) if it doesn't exist
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$ sudo -u postgres psql
psql (9.6.12)
Type "help" for help.
postgres=# \set ON_ERROR_STOP on
postgres=# \set VERBOSITY verbose
postgres=#
postgres=# DO $$
postgres$# BEGIN
postgres$# CREATE ROLE test;
postgres$# EXCEPTION WHEN duplicate_object THEN RAISE NOTICE '%, skipping', SQLERRM USING ERRCO...
How to adjust an UIButton's imageSize?
How can I adjust the image size of the UIButton? I am setting the image like this:
16 Answers
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