once

Once again LINQ to SQL or Entity Framework for new MVC 3 project

由 匿名 (未验证) 提交于 2019-12-03 08:54:24
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: first of all, my background is: pretty large database (~100 tables with ~10-20 columns each) on MS SQL Server and it's always gonna be SQL Server and database first. i have some experience in WebForms and LINQ to SQL, but i'm sick of constructing forms for editing all that mentioned tables, so mvc 3 razor with it's Scaffolding just hypnotized me, and i'm dreaming of it generates all that forms for me but it comes out (or, maybe, i don't get something), that scaffolding works only for EF DbContext. for L2S it says 'unsupported

jquery hover once?

由 匿名 (未验证) 提交于 2019-12-03 08:48:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: What's the jquery way to make hover function execute once and then stop? .one() didnt work.. $ ( ".button-color-2" ). hover ( function (){ dosmth (); }); thank you 回答1: Hover binds the handlers for Mouse Enter and Mouse Leave event and is not an event on its own. Hence, in order to have the same effect as Hover, you will have two binds that will trigger once. $ ( ".button-color-2" ). one ( "mouseenter mouseleave" , function ( e ){ dosmth (); }); If you want to do different things on mouseenter and mouseleave, then bind two

Not receiving GCM notifications once app is killed on Xiaomi and Lenovo devices in Android

由 匿名 (未验证) 提交于 2019-12-03 08:46:08
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Can anyone help me to receive notifications on Xiaomi and Lenovo devices even after the app is killed(no more in the background)? Edit 1 I added GCM broadcast receiver. Here is the code inside AndroidManifest.xml <receiver android:name="com.don.offers.broadcast_receiver.GcmBroadcastReceiver" android:permission="com.google.android.c2dm.permission.SEND" > <intent-filter> <!-- Receives the actual messages. --> <action android:name="com.google.android.c2dm.intent.RECEIVE" /> <category android:name="com.google.android.gcm.demo.app" /> </intent

Run once when AngularJS controller loads

由 匿名 (未验证) 提交于 2019-12-03 08:46:08
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have some stuff that needs to be done only once when the controller is loaded. What's the best way to this? I've read some about the "run block" but I don't really understand how it works. Some pseudo code: when / app resolove some stuff load a view controllerA ControllerA : Some - magic - piece - of - code - only - run - once { } Can anyone point me in the right direction? 回答1: Just do it normally, controllers are just functions injected with $scope, services. When the controller is loaded, this function is called only once .

php://input can only be read once in PHP 5.6.16

由 匿名 (未验证) 提交于 2019-12-03 08:46:08
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: PHP manual states that a stream opened with php://input support seek operation and can be read multiple times as of PHP 5.6, but I can't make it work. The following example clearly shows it doesn't work: <!DOCTYPE html> <html> <body> <form method="post"> <input type="hidden" name="test_name" value="test_value"> <input type="submit"> </form> <?php if ($_SERVER['REQUEST_METHOD'] === 'POST') { $input = fopen('php://input', 'r'); echo 'First attempt: ' . fread($input, 1024) . '<br>'; if (fseek($input, 0) != 0) exit('Seek failed'); echo 'Second

Set an NSTimer to fire once in the future

由 匿名 (未验证) 提交于 2019-12-03 08:44:33
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: How do I set up an NSTimer to fire once in the future (say, 30 seconds). So far, I have only managed to set it so it fires immediately, and then at intervals. 回答1: The method you want to use is: + ( NSTimer *) scheduledTimerWithTimeInterval :( NSTimeInterval ) seconds target :( id ) target selector :( SEL ) aSelector userInfo :( id ) userInfo repeats :( BOOL ) repeats with repeats == NO arguments and seconds == 30 . This will create the timer and schedule it. It will fire only once, in 30 seconds (and not immediately). 回答2: You can

jquery waypoints fire once

由 匿名 (未验证) 提交于 2019-12-03 08:42:37
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: Doing some quick work using http://imakewebthings.com/jquery-waypoints I need to do some action when the user scrolls down to area class div1 but need it only to be done once and not every time the user scrolls to that location ― only once $ ( '.div1' ). waypoint ( function ( direction ) { alert ( CARRY OUT MY ACTION ); }); this needs to only happen on the first scroll to that section ― up or down. 回答1: triggerOnce() is replaced with destroy() . Just add this.destroy() . $ ( '.div1' ). waypoint ( function ( direction ){ alert (

Multiple PayPal Transactions at once

由 匿名 (未验证) 提交于 2019-12-03 08:41:19
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Are there any PayPal APIs to process multiple transactions at once? I'm creating a website where a customer may want to purchase multiple items from different vendors. Currently I have it set up where my website cart redirects the customer to PayPal for each vendor, but I can see this potentially driving customers away. I've looked around but haven't quite found anything information on this. Any information on tutorials or the APIs would be greatly appreciated. 回答1: PayPal definitely supports this. In fact, it offers multiple products to do

relative path in require_once doesn't work

由 匿名 (未验证) 提交于 2019-12-03 08:36:05
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 选择语言 中文(简体) 日语 英语 中文(繁体) 由 翻译 强力驱动 问题: I have the following structure otsg > class > authentication . php > database . php > user . php > include > config . inc . php > encryption . php > include . php > session . php > index . php > registration . php include.php file has the following ini_set ( 'display_errors' , 1 ); error_reporting ( E_ALL ); ini_set ( 'include_path' , ini_get ( 'include_path' ). ':/Applications/MAMP/htdocs/otsg/:' ); require_once 'config.inc.php' ; require_once '../class/database.php' ; require_once '../class/user.php' ;

Watchman crawl failed. Retrying once with node crawler

由 匿名 (未验证) 提交于 2019-12-03 08:33:39
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Watchman crawl failed. Retrying once with node crawler. Usually this happens when watchman isn't running. Create an empty .watchmanconfig file in your project's root folder or initialize a git or hg repository in your project. Error: watchman --no-pretty get-sockname returned with exit code=1, signal=null, stderr= 2018-03-23T11:33:13,360: [0x7fff9755f3c0] the owner of /usr/local/var/run/watchman/root-state is uid 501 and doesn't match your euid 0 回答1: You're running watchman as root but the state dir, which may contain trigger definitions
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