status

c# check printer status

偶尔善良 提交于 2019-11-28 23:06:17
问题 in my application (Windows 7, VS2010) i have to decrement a credit counter after successfully printing an image. Anyway, before starting the entire process, i'd like to know about printer status in order to alert the user on paper out, paper jam and so on. Now, looking around i found several example that use Windows WMI but... never works. Using THIS snippet, for example, the printer status is always ready also if i remove the paper, open the cover... turn off the printer. The printer status

Git: Compare All Local Commits to Remote Repo Version

空扰寡人 提交于 2019-11-28 22:29:49
I'm somewhat new to Git and what I'm trying to do seems like it should be possible. Basically I've been working off of clone of a repo and have made quite a few local commits. Is there a way to see the diff of the 'sum' of all my changes and the original repo version? I would assume this would be possible because Git will essentially do this when I do a push . Here is an example of what I'm trying to do: in gitk I will see something like this: * - [mybranch] Added '42' to end of answers.txt (local commit) * - Added 'Hello World' to end of my.txt (local commit) * - Added 'C#/.NET' to beginning

Checking Wi-Fi enabled or not on Android

家住魔仙堡 提交于 2019-11-28 21:00:56
What would the code be for checking whether the Wi-Fi is enabled or not? Rasel WifiManager wifi = (WifiManager)getSystemService(Context.WIFI_SERVICE); if (wifi.isWifiEnabled()){ //wifi is enabled } For details check here The above answers work fineو but don't forget to add the right permissions in the Manifest: <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" > </uses-permission> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" > </uses-permission> <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" > </uses-permission> Hope it helps

Find out whether celery task exists

只愿长相守 提交于 2019-11-28 19:07:04
Is it possible to find out whether a task with a certain task id exists? When I try to get the status, I will always get pending. >>> AsyncResult('...').status 'PENDING' I want to know whether a given task id is a real celery task id and not a random string. I want different results depending on whether there is a valid task for a certain id. There may have been a valid task in the past with the same id but the results may have been deleted from the backend. asksol Celery does not write a state when the task is sent, this is partly an optimization (see http://docs.celeryproject.org/en/latest

Django-way for building a “News Feed” / “Status update” / “Activity Stream”

家住魔仙堡 提交于 2019-11-28 15:49:45
I'd like to create a reusable Django app that handles status updates of the Users. Much like facebook's "news feed". Use cases includes, for example: A Professor can create an Assignment due to an specific date and every student can see on the news feed that the assignment was created, with a short description, the date that it's due and a link to see the full description . He also can upload a new PDF that he finds interesting for his students. On the news feed, the info regarding this should be displayed, eg, the description of the pdf, an link to download and a link to preview it . A link

What does the Subversion status symbol “~” mean?

我只是一个虾纸丫 提交于 2019-11-28 14:59:17
问题 I am getting a tilde symbol when I do an svn status . Here is the output of the project after editing it in XCode. svn status M build/Currency_Converter.build/Currency_Converter.pbxindex/imports.pbxbtree M build/Currency_Converter.build/Currency_Converter.pbxindex/pbxindex.header M build/Currency_Converter.build/Currency_Converter.pbxindex/symbols0.pbxsymbols ~ build/Currency_Converter.build/Currency_Converter.pbxindex/strings.pbxstrings M main.m //more changed files Any idea what that means?

untracked files not shown in git status

血红的双手。 提交于 2019-11-28 08:05:37
I have a project with the following folder structure: All the project files are in base_fldr folder. Also I have a few folders inside base_fldr called sub_fldr1 and sub_fldr2. These sub folders also contain some files. If I modify any of the files inside my base_fldr or base_fldr\sub_fldr\ then git status shows them as modified. Also if I add a new file to base_fldr, git status will show it as untracked file. My problem is if I add a new file inside base_fldr\sub_fldr\ then the git status doesn't show the file as untracked. It won't even give any info about the file. The file or its extension

PHP function to get Facebook status?

本秂侑毒 提交于 2019-11-28 06:05:08
I'm looking for a good, simple PHP function to get my latest Facebook status updates. Anyone know of one? Thanks! EDIT: I've added a half-solution below. Or if anyone knows a good way to read in the RSS feed and spit out the recent status update? A quick check on PEAR found Services_Facebook This is an incomplete answer, but this is what I've gotten so far: First: add the developer application on FB . Then create a new application. Call it whatever you want. Second: Download the PHP client. Dump it somewhere on your webhost, i.e. /facebook/ Third: Copy the following beginner code to get

showing a status message in R

前提是你 提交于 2019-11-28 04:41:38
I'd like to write a function that presents to the user a status message that shows something like the time, the percent complete, and the current status of a process. I can handle assembling the message, but I'd like to do something other than just print to the console and have it scroll up, one message after the other. I'd really like the message to change without scrolling like message() and without any graphics. Is this possible with R? How about something like this? for(i in 1:10) { Sys.sleep(0.2) # Dirk says using cat() like this is naughty ;-) #cat(i,"\r") # So you can use message() like

Windows Service Status C++?

一笑奈何 提交于 2019-11-28 04:39:34
问题 How I can get the status of an windows service in C++? This is a C# example: ServiceController sc = new ServiceController("Spooler", "Server1"); if (sc.Status == ServiceControllerStatus.Running) { MessageBox.Show("The service is running."); } But how do I do the equivalent in C++? 回答1: You need to call OpenSCManager(), then OpenService() and then QueryServiceStatus() to get the status. When you're done call CloseServiceHandle() twice, once on the service handle, and then on the handle