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Instantiate and Present a viewController in Swift
...*
Helper to Switch the View based on StoryBoard
@param StoryBoard ID as String
*/
func switchToViewController(identifier: String) {
let viewController = self.storyboard?.instantiateViewControllerWithIdentifier(identifier) as! UIViewController
self.navigationController?.setViewControllers(...
How to force the browser to reload cached CSS/JS files?
...HP function:
/**
* Given a file, i.e. /css/base.css, replaces it with a string containing the
* file's mtime, i.e. /css/base.1221534296.css.
*
* @param $file The file to be loaded. Must be an absolute path (i.e.
* starting with slash).
*/
function auto_version($file)
{
...
Doing HTTP requests FROM Laravel to an external API
...
i m getting a Stream object instead of json string. can someone help me?
– Renan Coelho
Feb 20 '19 at 14:38
...
Keyword not supported: “data source” initializing Entity Framework Context
... getting this error is because of the " values in your connection string.
If you replace those with single quotes then it will work fine.
https://docs.microsoft.com/archive/blogs/rickandy/explicit-connection-string-for-ef
(Posted so others can get the fix faster than I did.)
...
Different floating point result with optimization enabled - compiler bug?
...king crusty old 32-bit binaries), because SSE/SSE2 has temporaries with no extra precision. double and float vars in XMM registers are really in IEEE 64-bit or 32-bit format. (Unlike x87, where the registers are always 80-bit, and storing to memory rounds to 32 or 64 bit.)
– ...
How can I capture the result of var_dump to a string?
I'd like to capture the output of var_dump to a string.
13 Answers
13
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Bulk insert with SQLAlchemy ORM
...eclarative import declarative_base
from sqlalchemy import Column, Integer, String, create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
Base = declarative_base()
DBSession = scoped_session(sessionmaker())
engine = None
class Customer(Base):
__tablename__ = "customer"
id ...
String Concatenation using '+' operator
Looking at the string class metadata, I only see the operators == and != overloaded. So how is it able to perform concatenation for the ' + ' operator?
...
Truncating long strings with CSS: feasible yet?
...
2014 March: Truncating long strings with CSS: a new answer with focus on browser support
Demo on http://jsbin.com/leyukama/1/ (I use jsbin because it supports old version of IE).
<style type="text/css">
span {
display: inline-block;
...
How do I remove code duplication between similar const and non-const member functions?
... {
// Two lines -- one cast. This is slightly less ugly but takes an extra line.
const X& constMe = *this;
return const_cast<Z&>( constMe.z(index) );
}
#endif
};
NOTE: It is important that you do NOT put the logic in the non-const function and have the const-fun...
