大约有 47,000 项符合查询结果(耗时:0.0736秒) [XML]

https://stackoverflow.com/ques... 

Adding Python Path on Windows 7

I've been trying to add the Python path to the command line on Windows 7, yet no matter the method I try, nothing seems to work. I've used the set command, I've tried adding it through the Edit Environment variables prompt etc. ...
https://stackoverflow.com/ques... 

Generate table relationship diagram from existing schema (SQL Server) [closed]

Is there a way to produce a diagram showing existing tables and their relationships given a connection to a database? 9 Ans...
https://stackoverflow.com/ques... 

Open popup and refresh parent page on close popup

...indow does not have any close event that you can listen to. On the other hand, there is a closed property that is set to true when the window gets closed. You can set a timer to check that closed property and do it like this: var win = window.open('foo.html', 'windowName',"width=200,height=200,sc...
https://stackoverflow.com/ques... 

Check if a program exists from a Makefile

... Sometimes you need a Makefile to be able to run on different target OS's and you want the build to fail early if a required executable is not in PATH rather than to run for a possibly long time before failing. The excellent solution provided by engineerchuan requires making a target. However, if ...
https://stackoverflow.com/ques... 

Shortest way to print current year in a website

...vaScript has "automatic semicolon insertion," a feature I normally despise and rail against, but in this specific use case it should be safe enough. It's important to note that this only works on browsers where JavaScript is enabled. Ideally, this would be better handled as an offline batch job (s...
https://stackoverflow.com/ques... 

POST JSON fails with 415 Unsupported media type, Spring 3 mvc

... I've had this happen before with Spring @ResponseBody and it was because there was no accept header sent with the request. Accept header can be a pain to set with jQuery, but this worked for me source $.postJSON = function(url, data, callback) { return jQuery.ajax({ hea...
https://stackoverflow.com/ques... 

Is it secure to store passwords as environment variables (rather than as plain text) in config files

I work on a few apps in rails, django (and a little bit of php), and one of the things that I started doing in some of them is storing database and other passwords as environment variables rather than plain text in certain config files (or in settings.py, for django apps). ...
https://stackoverflow.com/ques... 

Adding a guideline to the editor in Visual Studio

...line shows up in the Output window too. (Visual Studio 2010 corrects this, and the line only shows up in the code editor window.) You can also have the guide in multiple columns by listing more than one number after the color specifier: RGB(230,230,230), 4, 80 Puts a white line at column 4 and c...
https://stackoverflow.com/ques... 

How can I set the default timezone in node.js?

... TZ environment variable before calling any date functions. Just tested it and it works. > process.env.TZ = 'Europe/Amsterdam' 'Europe/Amsterdam' > d = new Date() Sat, 24 Mar 2012 05:50:39 GMT > d.toLocaleTimeString() '06:50:39' > ""+d 'Sat Mar 24 2012 06:50:39 GMT+0100 (CET)' You ca...
https://stackoverflow.com/ques... 

Sending mail from Python using SMTP

...www1.cs.columbia.edu/~db2501/ssmtplib.py) As in your script, the username and password, (given dummy values below), used to authenticate on the SMTP server, are in plain text in the source. This is a security weakness; but the best alternative depends on how careful you need (want?) to be about pro...