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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
...ith display-local-help."))
which is a format used for text properties in strings where:
"-%-", text to be propertized: one dash and a %-construct that results in "dashes sufficient to fill the remainder of the mode line", resulting in the famous Emacs ------.
0, the first character upon which th...
How do you avoid over-populating the PATH Environment Variable in Windows?
...cessible through the command line, but now I come to the limit of the path string, so i can't add any more dir.
12 Answers
...
Objective-C for Windows
...GNUstep/System/Library/Libraries -std=c99 -lobjc -lgnustep-base -fconstant-string-class=NSConstantString
Finally, from the command prompt, type helloworld to run it
All the best, and have fun with Objective-C!
NOTES:
I used the default install path - adjust your command line accordingly
Ensu...
Bash, no-arguments warning, and case decisions
...s"; fi
Result
No args
Details
-z is the unary operator for length of string is zero.
$* is all arguments.
The quotes are for safety and encapsulating multiple arguments if present.
Use man bash and search (/ key) for "unary" for more operators like this.
...
What does `:_*` (colon underscore star) do in Scala?
...plats"1 the sequence.
Look at the constructor signature
new Elem(prefix: String, label: String, attributes: MetaData, scope: NamespaceBinding,
child: Node*)
which is called as
new Elem(prefix, label, attributes, scope,
child1, child2, ... childN)
but here there is only a seq...
Download a file by jQuery.Ajax
...at looks like this:
{
result: 'OK',
download: {
mimetype: string(mimetype in the form 'major/minor'),
filename: string(the name of the file to download),
data: base64(the binary data as base64 to download)
}
}
That means that I can do the following to save a fi...
'size_t' vs 'container::size_type'
...
For std::[w]string, std::[w]string::size_type is equal to std::allocator<T>::size_type, which is equal to the std::size_t. For other containers, it's some implementation defined unsigned integer type.
Sometimes it's useful to hav...
In HTML5, is the localStorage object isolated per page/domain?
...rently stores javascript data types (Array, Boolean, Date, Float, Integer, String and Object), provides lightweight data obfuscation, automatically compresses strings, and facilitates query by key (name) as well as query by (key) value.
[DISCLAIMER] I am the author of the utility [/DISCLAIMER]
Exa...
Android: Vertical ViewPager [closed]
... static class FragmentOne extends Fragment {
private static final String MY_NUM_KEY = "num";
private static final String MY_COLOR_KEY = "color";
private int mNum;
private int mColor;
// You can modify the parameters to pass in whatever you want
stat...
When do you use the “this” keyword? [closed]
...code is more clear. I used to use prefix m_ (member variable) e.g. private string m_name. Now I just use this e.g. if i have class Test { private string a; public someMethod() { this.a = "foo"; } }
– broadband
Jan 10 '14 at 11:17
...