watch

Converting Milliseconds to Minutes and Seconds?

孤者浪人 提交于 2019-11-29 23:28:48
I have looked through previous questions, but none had the answer I was looking for. How do I convert milliseconds from a StopWatch method to Minutes and Seconds? I have: watch.start(); to start the stopwatch and watch.stop(); to stop the watch. I later have watch.getTime(); which returns Milliseconds. I want it to return in Seconds and Minutes. How do I go about doing so? I'm looking for a way to do it without multiplying/dividing by 1000 but rather a method that will make the whole computation more readable and less error-prone. I would suggest using TimeUnit . You can use it like this: long

Angular JS $watch vs $on

大城市里の小女人 提交于 2019-11-29 16:39:53
问题 I want to execute a function inside a directive, whenever there is a state change in the parent scope. The obvious way to achieve this is to use event broadcasts ($broadcast) and listeners ($on). I am curious if using a $watch is an alternative to event broadcast. If it is, how do the two compare? As far as I understand, the expression to be watched is evaluated every $digest cycle. So are events more efficient than watch? 回答1: The $watch function is used to watch variables on the scope.

jQuery: Watching for nodevalue change

跟風遠走 提交于 2019-11-29 16:10:03
I want to watch for the nodeValue change of an element that's edited with contenteditable. Basically, I want to run a function on change of the nodevalue. I found this post: http://james.padolsey.com/javascript/monitoring-dom-properties/ Which seems to have a plugin for what I want. Here's the watch plugin: jQuery.fn.watch = function( id, fn ) { return this.each(function(){ var self = this; var oldVal = self[id]; $(self).data( 'watch_timer', setInterval(function(){ if (self[id] !== oldVal) { fn.call(self, id, oldVal, self[id]); oldVal = self[id]; } }, 100) ); }); return self; }; As an example,

How can I use “watch” GDB?

僤鯓⒐⒋嵵緔 提交于 2019-11-29 13:31:23
I tried to watch the change of the "int a" by the command "watch a". However, the program does not stop, when it changes to 12. Why? /* FILE: test.c */ #include <stdio.h> #include <stdlib.h> int main(int argc, char** argv){ printf("Hello world\n"); int a = 12; a = 10; return 0; } It may help to specify your platform, version of GDB, and exact sequence of GDB commands you used. Here is what I see (GDB appears to work just fine): $ gcc -g test.c $ gdb a.out GNU gdb (GDB) 6.8.50.20090430-cvs Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu

grunt faster loading tasks

馋奶兔 提交于 2019-11-29 11:46:00
问题 Is there anybody who can tell me how to get grunt tasks load faster. I really want to reduce the loading time, because most tasks require 1 second to load. Especially for 'watch' task. when I am watching for changes, I really want to compile sass much faster. Any ideas? Thanx 回答1: You are really looking for this: jit-grunt. Instead of loading all tasks every time, jit-grunt will only load those that are necessary. 回答2: Had the same problem as the OP: grunt watch was very slow for compiling

Visual Studio: Dataset and DataTable Visualizer not working in watch window

送分小仙女□ 提交于 2019-11-29 11:18:35
I have just installed visual studio 2005 service pack 1 on a Windows 7 64 bit machine. Everything appears to work fine and I am able to run my project without any errors. However, when I am in debug mode I have noticed a problem with the "Watch" window for DataTables and DataSets. I have a DataTable named dt and I enter it in the watch window. No magnifying glass appears to open the visualizer and I get the following error in the value column: 0x000000001d438c90 { KEY_XMLSCHEMA="XmlSchema" KEY_XMLDIFFGRAM="XmlDiffGram" KEY_NAME="TableName" ...} Has anyone else had this problem? I have tried

How do I “run until this variable changes” when debugging?

Deadly 提交于 2019-11-29 11:06:16
问题 When debugging my C#, I often want to know when a variable's value changes and then investigate the state of the program. Currently, I do it like this: Watch-list the offending variable. Physically spam F10 (shortcut for Step Over) until I see the value change. However, the number of F10s required is annoying. Surely this has been automated, I thought. But I cannot find this feature in my Microsoft Visual C# Express , which surprises me. After all, the Watch-list does automatically highlight

how to achieve linux's inotify-tools shell methods on osx

橙三吉。 提交于 2019-11-29 10:26:16
问题 To monitor a file in linux, I can use inotify-tools like this #!/bin/bash # with inotify-tools installed, watch for modification of file passed as first param while inotifywait -e modify $1; do # do something here done but how would I achieve this in OSX? 回答1: If you want to wrap this into a Python script, you can use Watchdog, which works with both Linux and OSX. https://pypi.python.org/pypi/watchdog Here is what it looks like to replace pyinotify with watchdog: https://github.com/raphdg

Calendar Events Notification not received on server

生来就可爱ヽ(ⅴ<●) 提交于 2019-11-29 08:58:43
I'm trying to watch google calendar events. I have written this code: def watch_calendar_event result = @client.execute( api_method: @calendar_api.events.watch, parameters: { calendarId: 'primary' }, body_object: watch_hash, headers: {'Content-Type' => 'application/json'} ) if result.status == 200 watch_data = result.data @calendar.update booking_expiration: watch_data.expiration, booking_id: watch_data.id, booking_resource_id: watch_data.resourceId, booking_resource_uri: watch_data.resourceUri, watching_event: true end rescue Exception => ex raise GoogleCalendarException, ex.message end And I

javascript property change event

被刻印的时光 ゝ 提交于 2019-11-29 07:54:43
问题 I need to fire an event every time a property is updated/changed in order to keep dom elements in sync with the property values on the model (Im using john resig's simple inheritance http://ejohn.org/blog/simple-javascript-inheritance/). Is this possible to do in a cross-browser way? It seems to me that if I could wrap whatever function js uses to set properties and make it fire an event, that it could work, Im just not sure how to do that. 回答1: JavaScript doesn't use a function to set