大约有 20,000 项符合查询结果（耗时：0.0373秒） [XML]
Adding a UILabel to a UIToolbar
...ttons are typically on the toolbar, spacers are placed on each side of the title button so it stays centered.
NSMutableArray *items = [[self.toolbar items] mutableCopy];
UIBarButtonItem *spacer = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil act...
Groovy: what's the purpose of “def” in “def x = 0”?
...
It's syntactic sugar for basic scripts. Omitting the "def" keyword puts the variable in the bindings for the current script and groovy treats it (mostly) like a globally scoped variable:
x = 1
assert x == 1
assert this.binding.getVariable("x") == 1
Usi...
How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
...not mistaken. Programs use the UID to see if an event is deleted. If a php-script always generates another UID (->mt_rand), programs will always think the whole content has changed. Everything vanished and everything is new. Personally I would stick to the same UID if the event is the same in th...
How to write a cron that will run a script every day at midnight?
...crontab line will look something like this:
00 00 * * * ruby path/to/your/script.rb
(00 00 indicates midnight--0 minutes and 0 hours--and the *s mean every day of every month.)
Syntax:
mm hh dd mt wd command
mm minute 0-59
hh hour 0-23
dd day of month 1-31
mt month 1-12
wd day of...
Handling an empty UITableView. Print a friendly message
...iew = UIView()
Now all you have to do to show the emptystate is:
//Add title for empty dataset
func titleForEmptyDataSet(scrollView: UIScrollView!) -> NSAttributedString! {
let str = "Welcome"
let attrs = [NSFontAttributeName: UIFont.preferredFontForTextStyle(UIFontTextStyleHeadline)]...
How to read XML using XPath in Java
...le:
xml file:
<inventory>
<book year="2000">
<title>Snow Crash</title>
<author>Neal Stephenson</author>
<publisher>Spectra</publisher>
<isbn>0553380958</isbn>
<price>14.95</price>
...
How can I replace text with CSS?
...ou could wrap 'Facts' round a <span> as follows:
<div class="pvw-title"><span>Facts</span></div>
Then use:
.pvw-title span {
display: none;
}
.pvw-title:after {
content: 'whatever it is you want to add';
}
...
Export from sqlite to csv using shell script
I'm making a shell script to export a sqlite query to a csv file, just like this:
5 Answers
...
how to split the ng-repeat data with three columns using bootstrap
... we can create this filter very simply using npm modules and compiling the script with browserify or webpack.
Remember: display only! Filter in the controller if you're using inputs!
Install lodash:
npm install lodash-node
Create the filter:
var chunk = require('lodash-node/modern/array/chunk'...
Forward function declarations in a Bash or a Shell script?
...
Great question. I use a pattern like this for most of my scripts:
#!/bin/bash
main() {
foo
bar
baz
}
foo() {
}
bar() {
}
baz() {
}
main "$@"
You can read the code from top to bottom, but it doesn't actually start executing until the last line. By passing "$@" to...