When i develop python source code, i want to use python built-in function str() to conver a number variable to string type. But i meet below error Typeerror: ‘str’ Object Is Not Callable. >>> x = 1.99 >>> >>> str(x) Traceback (most recent call last): File “<stdin>”, line 1, in <module> TypeError: ‘str’ object is …
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The Django Bootstrap3 Example article tell you how to develop a user, department and employee management website using django and bootstrap3. The example website provide user, department and employee list page. Now i want to add a link to the employee name in the employee list page like below picture. Then when user click the employee name …
I have some spring projects in my work space. And i use github to manage all the source code of different spring project. When i import those spring projects to a newly setup machine in eclipse, i find error message like Failure to transfer antlr:antlr:jar:2.7.7 from https://repo.maven.apache.org/maven2 was cached in the local repository. After some time …
When you develop a spring java project with maven, some times you may encounter errors like below. This is a crazy error because the reason is not very clear. I tried a lot of method such as rebuild the project, recreate the project and even delete .m2 directory to re-download all the maven jar files …
