Include constant in string without concatenating
Is there a way in PHP to include a constant in a string without concatenating? define(‘MY_CONSTANT’, 42); echo “This is my constant: MY_CONSTANT”; 14 Answers 14
constants
Are there any security issues with setting the WP_INSTALLING constant to true?
Running WordPress 4.1 on a CentOS 6.5 instance through VirtualBox as a dev server. When logged in as admin on both ssl and non-ssl sites WordPress curl requests are taking a long time to run (45+ seconds overall before page loads). This renders my dev site unusable, as you can imagine. While browsing around I … Read more
Why isn’t String.Empty a constant?
In .NET why is String.Empty read only instead of a constant? I’m just wondering if anyone knows what the reasoning was behind that decision. 4 Answers 4
How to select multiple rows filled with constants?
Selecting constants without referring to a table is perfectly legal in an SQL statement: SELECT 1, 2, 3 The result set that the latter returns is a single row containing the values. I was wondering if there is a way to select multiple rows at once using a constant expression, something kind of: SELECT ((1, … Read more
Declare a constant array
I have tried: const ascii = “abcdefghijklmnopqrstuvwxyz” const letter_goodness []float32 = { .0817,.0149,.0278,.0425,.1270,.0223,.0202, .0609,.0697,.0015,.0077,.0402,.0241,.0675, .0751,.0193,.0009,.0599,.0633,.0906,.0276, .0098,.0236,.0015,.0197,.0007 } const letter_goodness = { .0817,.0149,.0278,.0425,.1270,.0223,.0202, .0609,.0697,.0015,.0077,.0402,.0241,.0675, .0751,.0193,.0009,.0599,.0633,.0906,.0276, .0098,.0236,.0015,.0197,.0007 } const letter_goodness = []float32 { .0817,.0149,.0278,.0425,.1270,.0223,.0202, .0609,.0697,.0015,.0077,.0402,.0241,.0675, .0751,.0193,.0009,.0599,.0633,.0906,.0276, .0098,.0236,.0015,.0197,.0007 } The first declaration and initialization works fine, but the second, third and fourth don’t work. How can I declare … Read more
Is it better in C++ to pass by value or pass by constant reference?
Is it better in C++ to pass by value or pass by constant reference? I am wondering which is better practice. I realize that pass by constant reference should provide for better performance in the program because you are not making a copy of the variable. 11 Answers 11
Constant pointer vs Pointer to constant [duplicate]
This question already has answers here: What is the difference between const int*, const int * const, and int const *? (22 answers) What is the difference between char * const and const char *? (19 answers) Closed 8 years ago. I want to know the difference between const int* ptr; and int * const … Read more
Ruby on Rails: Where to define global constants?
I’m just getting started with my first Ruby on Rails webapp. I’ve got a bunch of different models, views, controllers, and so on. I’m wanting to find a good place to stick definitions of truly global constants, that apply across my whole app. In particular, they apply both in the logic of my models, and … Read more
Difference between char* and const char*?
What’s the difference between char* name which points to a constant string literal, and const char* name 9 Answers 9
Use theme constants in plugin?
I’m creating a plugin version of the Roots Theme function additions – to make it a bit more portable, but have run into a snag. Part of what Roots does is add htaccess rules based on the current theme information — like so: // only use clean urls if the theme isn’t a child or … Read more
