大约有 40,000 项符合查询结果(耗时:0.0570秒) [XML]

https://stackoverflow.com/ques... 

Email Address Validation in Android on EditText [duplicate]

... target) { return (!TextUtils.isEmpty(target) && Patterns.EMAIL_ADDRESS.matcher(target).matches()); } Kotlin: fun CharSequence?.isValidEmail() = !isNullOrEmpty() && Patterns.EMAIL_ADDRESS.matcher(this).matches() Edit: It will work On Android 2.2+ onwards !! Edit: Added miss...
https://stackoverflow.com/ques... 

Hide separator line on one UITableViewCell

...th.row != self.newCarArray.count-1){ UIImageView *line = [[UIImageView alloc] initWithFrame:CGRectMake(0, 44, 320, 2)]; line.backgroundColor = [UIColor redColor]; [cell addSubview:line]; } for iOS 7 upper versions (including iOS 8) if (indexPath.row == self.newCarArray.count-1) { ...
https://stackoverflow.com/ques... 

How do I edit an existing tag message in git?

...;tag-name> [commit] Whole story: Building on Sungram's answer (originally proposed as an edit): 1. Accepted answer This is an improvement over Andy and Eric Hu's answers. Their answers will create a new tag object that references the old tag object and both are going to have the same name. ...
https://stackoverflow.com/ques... 

Run a string as a command within a Bash script

... eval is an evil command in all programming languages so use it with caution. – Krishnadas PC Jul 17 '18 at 6:50 1 ...
https://stackoverflow.com/ques... 

How to make a HTTP request using Ruby on Rails?

... Just adding that the www. shouldn't be necessary, it typically isn't. – JackHasaKeyboard Oct 1 '16 at 5:00 ...
https://stackoverflow.com/ques... 

How to fix java.net.SocketException: Broken pipe?

I am using apache commons http client to call url using post method to post the parameters and it is throwing the below error rarely. ...
https://stackoverflow.com/ques... 

How do I format a date in Jinja2?

...and print) the strftime() method in your template, for example {{ car.date_of_manufacture.strftime('%Y-%m-%d') }} Another, sightly better approach would be to define your own filter, e.g.: from flask import Flask import babel app = Flask(__name__) @app.template_filter() def format_datetime(val...
https://stackoverflow.com/ques... 

The first day of the current month in php using date_modify as DateTime object

... This is IMO by far the simplest and most readable way to solve this, if all you need is a string representation of the date. – Markus Amalthea Magnuson Aug 17 '12 at 11:23 ...
https://stackoverflow.com/ques... 

How to create standard Borderless buttons (like in the design guideline mentioned)?

... this solution only works for API level 11+. – user153275 Jan 30 '13 at 5:18 9 If you use HoloEve...
https://stackoverflow.com/ques... 

Javascript: best Singleton pattern [duplicate]

...lution found: http://code.google.com/p/jslibs/wiki/JavascriptTips#Singleton_pattern function MySingletonClass () { if (arguments.callee._singletonInstance) { return arguments.callee._singletonInstance; } arguments.callee._singletonInstance = this; this.Foo = function () { // ... ...