watch

In XCode 6 how can you set a watchpoint without stopping execution?

对着背影说爱祢 提交于 2019-11-30 13:57:31
You can easily set a watchpoint in XCode by following these steps (btw if there is a simpler way, I'd like to know it...): - Run your program - Set a breakpoint in the code where your variable is used - when reaching breakpoint, use a right click on the variable and select 'Watch "nameOfTheVariable"' - Continue execution. The only problem is that execution will stop every time the variable value changes. I would like XCode to continue the execution without stopping, i.e. merely display the value changes in the console output. This feature seems available in command line mode, and although I

How to observe value changes in JS variables

十年热恋 提交于 2019-11-30 09:07:14
问题 Im wondering if someone might be able to help me with something that i think it fairly straight forward: Essentially i want to extend the prototypes of all datatypes (including intrinsic types), to allow some kind of custom functions, consider: var x = "some string"; var y = 101; x = "some other value"; y++; x.onChange(); y.onChange(); This is the basic idea im after, but really what i want is to actually have the onChange (in this example) to be different so a new function for the actual

grunt faster loading tasks

两盒软妹~` 提交于 2019-11-30 08:27:12
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 curist You are really looking for this: jit-grunt . Instead of loading all tasks every time, jit-grunt will only load those that are necessary. Had the same problem as the OP: grunt watch was very slow for compiling .less files and liveReload so here's what I did: install time-grunt to show execution times for each task:

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

为君一笑 提交于 2019-11-30 08:21:23
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 changed values in bright red. Am I missing something? Teoman Soygul Simple trick for Express edition:

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

|▌冷眼眸甩不掉的悲伤 提交于 2019-11-30 07:22:01
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? Peter Sankauskas 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/baboon/commit/2c115da63dac16d0fbdc9b45067d0ab0960143ed Watchdog also has a shell utility

javascript property change event

心不动则不痛 提交于 2019-11-30 07:02:30
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. JavaScript doesn't use a function to set properties. They're just variables, and setting them doesn't require any elaborate wrappers. You could use a

Angularjs trigger country state dependency

对着背影说爱祢 提交于 2019-11-30 04:56:49
问题 Can someone please help me make my example of Country/State drop down dependency work? I intentionally created JSON in this way because I want the dependency to be generic, so I would be able to apply it on any drop down while using only Meta Data and not HTML. Here's a link to see an example of the code in JSFidlle HTML Country:<select data-ng-model="Countries" data-ng-options="country.id as country.name for country in Countries.items"> <option value="">Please select a country</option> <

Nodemon Doesn't Restart in Windows Docker Environment

情到浓时终转凉″ 提交于 2019-11-30 04:44:14
My goal is to set up a Docker container that automatically restarts a NodeJS server when file changes are detected from the host machine. I have chosen nodemon to watch the files for changes. On Linux and Mac environments, nodemon and docker are working flawlessly. However, when I am in a Windows environment , nodemon doesn't restart the server. The files are updated on the host machine, and are linked using the volumes parameter in my docker-compose.yml file. I can see the files have changed when I run docker exec <container-name> cat /path/to/fileChanged.js . This way I know the files are

Watch variable and change it

可紊 提交于 2019-11-30 03:43:48
In AngularJS I have a directive that watches a scope variable. When the variable contains certain data then I need to alter that variable a bit. The problem is that when I change the variable that my $watch is triggered again. So I end up in a continuous loop. scope.$watch('someVar', function(newValue, oldValue) { console.log(newValue); scope.someVar = [Do something with someVar]; }); This keeps triggering $watch again, which makes sense. But I do need a way to change the watched variable. Is there a way to do this? pixelbits When a variable is watched for changes using $scope.$watch , angular

How can I make the watch command interpret vt100 sequences?

点点圈 提交于 2019-11-30 00:50:36
问题 Consider this simple example (which displays in red): echo -e "\033[31mHello World\033[0m" It displays on the terminal correctly in red. Now consider: watch echo -e "\033[31mHello World\033[0m" It does not display the color. Note: I am aware that it is easy to write a loop that mimics the basic behavior by clearing and rerunning. However, the clear operation causes the screen to flash, which does not happen under watch EDIT: Originally this question specified escape sequences rather than