I have this Python application that gets stuck from time to time and I can't find out where. 28 Answers ...

...e commons http client to call url using post method to post the parameters and it is throwing the below error rarely. 10 A...

... Postgres 11 generated columns are not supported - as defined in the SQL standard and implemented by some RDBMS including DB2, MySQL and Oracle. Nor the similar "computed columns" of SQL Server. STORED generated columns are introduced with Postgres 12. Trivial example: CREATE TABLE tbl ( int1 ...

...iable with another variable in jinja. I will explain, I have got a submenu and I would like show which link is active. I tried this: ...

I understood, I think, that a "Bean" is a Java class with properties and getters/setters. As much as I understand, it is the equivalent of a C struct. Is that true? ...

... your type declarations to avoid it. But Java generics is too complicated, and it is not perfect. Sometimes you just don't know if there is a pretty solution to satisfy the compiler, even though you know very well the runtime types and you know what you are trying to do is safe. In that case, just d...

I started to learn Scala and almost in every tutorial I see a build.sbt file which describes project settings. But now I have installed giter8 and created a project from template. And generated project from template missed build.sbt file, but it have build.scala (which seems used for same pu...

I need to echo a string containing angle brackets (< and >) to a file on a Windows machine. Basically what I want to do is the following: echo some string &lt; with angle &gt; brackets &gt;&gt;myfile.txt ...

...r most image formats but not all. as per my original problem with svg, xcf and psd files, well those are undetected in imghdr as well – Sujoy May 26 '09 at 12:54 2 ...

...a diff, how can I colorize it so that it looks good? I want it for the command line, so please no GUI solutions. 14 Answers...