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How to reference a file for variables using Bash?
...
Is there a way to use source by piping in the content rather than providing a file? Like some command | source does not work...
– Elliot Chance
Jul 28 '15 at 23:51
...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...problem?
"The year 2038 problem (also known as Unix Millennium Bug, Y2K38 by analogy to the Y2K problem) may cause some computer software to fail before or in the year 2038. The problem affects all software and systems that store system time as a signed 32-bit integer, and interpret this number as ...
How can mixed data types (int, float, char, etc) be stored in an array?
...ave the same size, that is why it's not possible. You could work around it by creating a variant type:
#include <stdio.h>
#define SIZE 3
typedef enum __VarType {
V_INT,
V_CHAR,
V_FLOAT,
} VarType;
typedef struct __Var {
VarType type;
union {
int i;
char c;
float f;
}...
IE8 and JQuery's trim()
... text using jQuery:
/**
* Trim the site input[type=text] fields globally by removing any whitespace from the
* beginning and end of a string on input .blur()
*/
$('input[type=text]').blur(function(){
$(this).val($.trim($(this).val()));
});
...
What is the usefulness of `enable_shared_from_this`?
...read "Constructing a std::shared_ptr for an object that is already managed by another std::shared_ptr will not consult the internally stored weak reference and thus will lead to undefined behavior." (en.cppreference.com/w/cpp/memory/enable_shared_from_this)
– Thorbjørn Lindeij...
Compiling dynamic HTML strings from database
Nested within our Angular app is a directive called Page, backed by a controller, which contains a div with an ng-bind-html-unsafe attribute. This is assigned to a $scope var called 'pageContent'. This var gets assigned dynamically generated HTML from a database. When the user flips to the next page...
resizes wrong; appears to have unremovable `min-width: min-content`
...SS. Think about it: the fieldset's border disappears where it's overlapped by a legend element, but the background remains visible! There's no way to reproduce this with any other combination of elements.
To top it off, implementations are full of concessions to legacy behaviour. One such is that t...
What is the difference between syntax and semantics in programming languages?
...ement inside parentheses
group multiple statements into a single statement by enclosing in curly braces
data types and variables must be declared before the first executable statement (this feature has been dropped in C99. C99 and latter allow mixed type declarations.)
Semantics is about the meani...
Creating and Update Laravel Eloquent
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Also we can check $user is new/retrieved by using if($user->exists).
– Ryu_hayabusa
Nov 10 '14 at 15:50
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What is the difference between os.path.basename() and os.path.dirname()?
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To summarize what was mentioned by Breno above
Say you have a variable with a path to a file
path = '/home/User/Desktop/myfile.py'
os.path.basename(path) returns the string 'myfile.py'
and
os.path.dirname(path) returns the string '/home/User/Desktop' ...