大约有 14,600 项符合查询结果（耗时：0.0407秒） [XML]
How do I resolve ClassNotFoundException?
...which is a very common problem in the Java world).
Depending on how you start your application, you need to revise the argument to -cp, your Class-Path entry in MANIFEST.MF or your disk layout.
share
|
...
How to set java_home on Windows 7?
...pment Kit.
Click OK.
Click Apply Changes.
Note: You might need to restart Windows
The complete article is here, on my blog: Setting JAVA_HOME Variable in Windows.
share
|
improve this answe...
stop all instances of node.js server
...use these commands? process.exit() might be in code? but server is already started. It is likely that it is started with command node app.js but not node-dev app.js. And "node killall" is not working. Am I doing it wrong? Thank you
– Kiran Ambati
Feb 9 '13 at...
The smallest difference between 2 Angles
...ss implementations of sgn and abs, then that characteristic might actually start to compensate for needing two multiplications.)
– mmirate
Jul 25 '16 at 19:51
1
...
count (non-blank) lines-of-code in bash
... Just habit. I read pipelines from left to right, which means I usually start with cat, then action, action, action, etc. Clearly, the end result is the same.
– Michael Cramer
Sep 24 '08 at 14:06
...
Set HTML5 doctype with XSLT
... The w3c validator service issues a warning when the document starts with <!DOCTYPE html SYSTEM "about:legacy-compat">
– Adrian W
Jul 13 '18 at 16:05
add a ...
Proxies with Python 'Requests' module
...
The accepted answer was a good start for me, but I kept getting the following error:
AssertionError: Not supported proxy scheme None
Fix to this was to specify the http:// in the proxy url thus:
http_proxy = "http://194.62.145.248:8080"
https_proxy ...
What is your preferred style for naming variables in R? [closed]
...hing along doesn't make it so, or I'd be riding pink ponies. Maybe you can start by authoring something, which you could stick onto the R Wiki and we all edit, adopt and adhere to it. Hope springs eternal, as they say...
– Dirk Eddelbuettel
Dec 27 '09 at 4:28
...
Update statement with inner join on Oracle
...SING table2
ON (table1.id = table2.id)
WHEN MATCHED THEN UPDATE SET table1.startdate = table2.start_date
WHERE table1.startdate > table2.start_date;
You need the WHERE clause because columns referenced in the ON clause cannot be updated.
...
How to debug a Flask app
...other terminal debugger by calling set_trace in the view where you want to start debugging.
Be sure not to use too-broad except blocks. Surrounding all your code with a catch-all try... except... will silence the error you want to debug. It's unnecessary in general, since Flask will already handl...