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C pointers : pointing to an array of fixed size
...people get confused by a rather convoluted syntax and are simply not comfortable enough with such features of C language to use them properly. For this reason, in average real life, passing an array as a pointer to its first element is a more popular approach. It just looks "simpler".
But in realit...
How can I run a PHP script in the background after a form is submitted?
...s enough to cause it takes upwards of a minute to cycle through the entire table of subscribers and send out 150+ emails. (The emails are being sent individually as requested by the system administrators of our email server because of mass email policies.)
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Is there still any reason to learn AWK?
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++ Agreed, awk really is one of the most portable, and importantly, consistent tools in the *nix toolset. It works reliably on busybox, for instance, where perl is nowhere to be found.
– guns
Mar 31 '09 at 21:49
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How can I respond to the width of an auto-sized DOM element in React?
...In my specific case, I have a component that renders as a div with display:table-cell and width:auto.
4 Answers
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How to trace the path in a Breadth-First Search?
... excellent! My thought process lead me to believe in creating some type of table or matrix, I have yet to learn about graphs. Thank you.
– Christopher Markieta
Jan 19 '12 at 7:04
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What is Java String interning?
...ts for fields, and:
static final String s = "abc" points to the constant table through the ConstantValue Attribute
non-final fields don't have that attribute, but can still be initialized with ldc
Conclusion: there is direct bytecode support for the string pool, and the memory representation is ...
How can I get a view's current width and height when using autolayout constraints?
...I had a similar issue where I needed to add a top and bottom border to a UITableView that resizes based on its constraints setup in the UIStoryboard. I was able to access the updated constraints with - (void)viewDidLayoutSubviews. This is useful so that you do not need to subclass a view and overr...
Proper SCSS Asset Structure in Rails
... patterns and elements
@import "type.scss";
@import "forms.scss";
@import "tables.scss";
@import "patterns.scss";
And your application.scss file look like:
@import "bootstrap/bootstrap.scss";
Because of the order of the imports, you can now use the variables, loaded with @import "variables.scss...
Why do we need tuples in Python (or any immutable data type)?
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immutable objects can allow substantial optimization; this is presumably why strings are also immutable in Java, developed quite separately but about the same time as Python, and just about everything is immutable in truly-functi...
How to express a One-To-Many relationship in Django
...erated by django for you :-). We only need to define foreignKey in related table. In other words, we only need to define ManyToOne relation by using foreignKey.
class Car(models.Model):
// wheels = models.oneToMany() to get wheels of this car [**it is not required to define**].
class Wheel(mo...