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MySQL 'create schema' and 'create database' - Is there any difference
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140
The documentation of MySQL says :
CREATE DATABASE creates a database
with the given nam...
Log4net rolling daily filename with date in the file name
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104
In your Log4net config file, use the following parameter with the RollingFileAppender:
<pa...
Where should virtualenvs be created?
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129
Many people use the virtualenvwrapper tool, which keeps all virtualenvs in the same place (the...
Using Laravel Homestead: 'no input file specified'
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163
Instead of reinstalling try
vagrant up --provision
or
homestead up --provision
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LESS CSS nesting classes
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193
The & character has the function of a this keyword, actually (a thing I did not know at th...
How do I find where an exception was thrown in C++?
..." frames\n\n";
// overwrite sigaction with caller's address
array[1] = caller_address;
char ** messages = backtrace_symbols(array, size);
// skip first stack frame (points here)
for (int i = 1; i < size && messages != NULL; ++i) {
std::cerr << "[bt]: (...
How do HashTables deal with collisions?
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10 Answers
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Active
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what exactly is device pixel ratio?
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167
Short answer
The device pixel ratio is the ratio between physical pixels and logical pixels. ...