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vim command to restructure/force text to 80 columns
...tomatically set the width of text in vim using set textwidth (like Vim 80 column layout concerns ). What I am looking for is something similar to = (the indent line command) but to wrap to 80. The use case is sometimes you edit text with textwidth and after joining lines or deleting/adding text...
How persistent is localStorage?
...
70
Mozilla implements it like cookies:
DOM Storage can be cleared via "Tools -> Clear Recent Hi...
How to use NSCache
...than Grynspan
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Custom li list-style with font-awesome icon
...ull the icon into that padding:
ul {
list-style: none;
padding: 0;
}
li {
padding-left: 1.3em;
}
li:before {
content: "\f00c"; /* FontAwesome Unicode */
font-family: FontAwesome;
display: inline-block;
margin-left: -1.3em; /* same as padding-left set on li */
width: ...
jQuery: keyPress Backspace won't fire?
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330
Use keyup instead of keypress. This gets all the key codes when the user presses something
...
Providing a default value for an Optional in Swift?
...
As of Aug 2014 Swift has coalescing operator (??) that allows that. For example, for an optional String myOptional you could write:
result = myOptional ?? "n/a"
...
Difference between setUp() and setUpBeforeClass()
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207
The @BeforeClass and @AfterClass annotated methods will be run exactly once during your test ru...
Indexes of all occurrences of character in a string
...y's solution has had.
int index = word.indexOf(guess);
while (index >= 0) {
System.out.println(index);
index = word.indexOf(guess, index + 1);
}
It can also be done as a for loop:
for (int index = word.indexOf(guess);
index >= 0;
index = word.indexOf(guess, index + 1))
{
...
How to delete files older than X hours
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10 Answers
10
Active
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Using multiple let-as within a if-statement in Swift
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307
Update for Swift 3:
The following will work in Swift 3:
if let latitudeDouble = latitude as? ...