大约有 23,000 项符合查询结果（耗时：0.0309秒） [XML]
How to detect first time app launch on an iPhone
... UserDefaults.standard
if let isAppAlreadyLaunchedOnce = defaults.string(forKey: "isAppAlreadyLaunchedOnce"){
print("App already launched : \(isAppAlreadyLaunchedOnce)")
return true
}else{
defaults.set(true, forKey: "isAppAlreadyLaunchedOnce")
...
how to change uiviewcontroller title independent of tabbar item title
...on title
/// - tabBarTitle: TabBar title
func setTitles(navigationTitle: String, ta
Using regular expression in css?
...
I usually use * when I want to get all the strings that contain the wanted characters.
* used in regex, replaces all characters.
Used in SASS or CSS would be something like [id*="s"] and it will get all DOM elements with id "s......".
/* add red color to all div ...
php: determine where function was called from
...p
function epic( $a, $b )
{
fail( $a . ' ' . $b );
}
function fail( $string )
{
$backtrace = debug_backtrace();
print_r( $backtrace );
}
epic( 'Hello', 'World' );
Output:
Array
(
[0] => Array
(
[file] => /Users/romac/Desktop/test.php
[line...
Change Twitter Bootstrap Tooltip content on click
...
Just found this today whilst reading the source code. So $.tooltip(string) calls any function within the Tooltip class. And if you look at Tooltip.fixTitle, it fetches the data-original-title attribute and replaces the title value with it.
So we simply do:
$(element).tooltip('hide')
...
Is there an interpreter for C? [closed]
... the ISO C90
Standard, but extends C with many
high-level features such as string
type and computational arrays as
first-class objects.
Ch standard is freeware but not open source. Only Ch professional has the plotting capabilities and other features one might want.
I've never looked at this befor...
find filenames NOT ending in specific extensions on Unix?
...$" is a delimiter control character that tells the shell that the filename string ends with ".dll"
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How can Perl's print add a newline by default?
...necessarily verbose. There's no need to separate the newline into its own string. This is sufficient.
print "hello.\n";
This realization will probably make your coding easier in general.
In addition to using use feature "say" or use 5.10.0 or use Modern::Perl to get the built in say feature, I...
Prevent Android activity dialog from closing on outside touch
...R.drawable.time_left)
.setPositiveButton(android.R.string.yes, null).show();
How to play ringtone/alarm sound in Android
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Why do you do Float.parseFloat(Double.toString(....))?? Going through a String instance because you want a double->float conversion? Why do you do this?
– Zordid
Jun 10 '15 at 7:34
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