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offsetting an html anchor to adjust for fixed header [duplicate]
...unction(document, history, location) {
var HISTORY_SUPPORT = !!(history && history.pushState);
var anchorScrolls = {
ANCHOR_REGEX: /^#[^ ]+$/,
OFFSET_HEIGHT_PX: 50,
/**
* Establish events, and fix initial scroll position if a hash is provided.
*/
init: functio...
Is it possible to read from a InputStream with a timeout?
... timeoutMillis;
while (System.currentTimeMillis() < maxTimeMillis && bufferOffset < b.length) {
int readLength = java.lang.Math.min(is.available(),b.length-bufferOffset);
// can alternatively use bufferedReader, guarded by isReady():
int readResult = is....
How to grep a string in a directory and all its subdirectories? [duplicate]
How to grep a string or a text in a directory and all its subdirectories'files in LINUX ??
2 Answers
...
How do I *really* justify a horizontal menu in HTML+CSS?
...und the children flexbox items.
Using justify-content: space-between - (example here):
ul {
list-style: none;
padding: 0;
margin: 0;
}
.menu {
display: flex;
justify-content: space-between;
}
<ul class="menu">
<li>Item One</li>
<li&gt...
Check empty string in Swift?
In Objective C, one could do the following to check for strings:
14 Answers
14
...
Multiple Type Constraints in Swift
...:SomeProtocol, T:SomeOtherProtocol>(arg: T) {
// stuff
}
Swift 3 & 4:
func someFunc<T: SomeProtocol & SomeOtherProtocol>(arg: T) {
// stuff
}
or the more powerful where clause:
func someFunc<T>(arg: T) where T:SomeProtocol, T:SomeOtherProtocol{
// stuff
}
Y...
Difference between String replace() and replaceAll()
What's the difference between java.lang.String 's replace() and replaceAll() methods,
other than later uses regex? For simple substitutions like, replace . with / ,
is there any difference?
...
Class with Object as a parameter
... Table to be a new-style class (as opposed to "classic" class).
In Python3 all classes are new-style classes, so this is no longer necessary.
New style classes have a few special attributes that classic classes lack.
class Classic: pass
class NewStyle(object): pass
print(dir(Classic))
# ['__doc__...
Meaning of = delete after function declaration
...ting copying" can now be expressed
directly:
class X {
// ...
X& operator=(const X&) = delete; // Disallow copying
X(const X&) = delete;
};
[...]
The "delete" mechanism can be used for any function. For example, we
can eliminate an undesired conversion like t...
Writing a compiler in its own language
...serves as a useful benchmark for how "complete" the language may be.
An example of this would be Scala. Its first compiler was created in Pizza, an experimental language by Martin Odersky. As of version 2.0, the compiler was completely re-written in Scala. From that point on, the old Pizza compi...