大约有 40,000 项符合查询结果(耗时:0.0363秒) [XML]

https://stackoverflow.com/ques... 

Using Default Arguments in a Function

...= "some other value"; } code here! } This way, you can make a call like foo('blah', null, 'non-default y value'); and have it work as you want, where the second parameter $x still gets its default value. With this method, passing a null value means you want the default value for one par...
https://stackoverflow.com/ques... 

ActionBar text color

...ring) doesn't work for <font color='#'>text</font>. Additionally, if you want to use a color resource, this code can be used to get the correct HEX String, and removing the alpha if needed (the font tag does not support alpha): int orange = getResources().getColor(R.color.orange); St...
https://stackoverflow.com/ques... 

Format a date using the new date time API

...in JavaScript or DateTime in Perl) are based on the concept of a universal all-purpose unique temporal type (in German there is the poetic expression "eierlegende Wollmilchsau"). In this design there cannot be an unsupported field. But the price is high: Many time problems cannot be adequately handl...
https://stackoverflow.com/ques... 

How to make the window full screen with Javascript (stretching all over the screen)

... function maxWindow() { window.moveTo(0, 0); if (document.all) { top.window.resizeTo(screen.availWidth, screen.availHeight); } else if (document.layers || document.getElementById) { if (top.window.outerHeight < screen.availHeight || top.wi...
https://stackoverflow.com/ques... 

Completion block for popViewController

...f-the-box This is technically correct because the UINavigationController API doesn't offer any options for this. However by using the CoreAnimation framework it's possible to add a completion block to the underlying animation: [CATransaction begin]; [CATransaction setCompletionBlock:^{ // han...
https://stackoverflow.com/ques... 

What does the Reflect object do in JavaScript?

...ble: ES6 spec, Reflection MDN Reflect (including details and examples to all of its methods) Original answer (for (historic) understanding and extra examples): The Reflection proposal seems to have progressed to the Draft ECMAScript 6 Specification. This document currently outlines the Reflect...
https://stackoverflow.com/ques... 

Typical AngularJS workflow and project structure (with Python Flask)

...'s context wasn't preserved when I attempted to serve the index.html statically. I got around this by prepending my static file with app.root_path. Otherwise, this is pretty spot on. – Makoto Sep 28 '13 at 20:32 ...
https://stackoverflow.com/ques... 

How can I verify a Google authentication API access token?

...oken=XYZ123 Response will be as { // These six fields are included in all Google ID Tokens. "iss": "https://accounts.google.com", "sub": "110169484474386276334", "azp": "1008719970978-hb24n2dstb40o45d4feuo2ukqmcc6381.apps.googleusercontent.com", "aud": "1008719970978-hb24n2dstb40o45d4feuo2u...
https://stackoverflow.com/ques... 

What is the best method of handling currency/money?

... price calculation. If you insist on using integers, you will have to manually convert to and from BigDecimals everywhere, which will probably just become a pain. As pointed out by mcl, to print the price, use: number_to_currency(price, :unit => "€") #=> €1,234.01 ...
https://stackoverflow.com/ques... 

static const vs #define

... Personally, I loathe the preprocessor, so I'd always go with const. The main advantage to a #define is that it requires no memory to store in your program, as it is really just replacing some text with a literal value. It also has...