What’s the purpose of git-mv?
is just shorthand for: i.e. it updates the index for both old and new paths automatically.
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Plot logarithmic axes with matplotlib in python
You can use the Axes.set_yscale method. That allows you to change the scale after the Axes object is created. That would also allow you to build a control to let the user pick the scale if you needed to. The relevant line to add is: You can use ‘linear’ to switch back to a linear scale. Here’s what your code would … Read more
How do I decompile a .dll file?
The answer depends on what language the DLL was written in. If it was a .NET language then, as pointed out, you can use .NET Reflector. If it’s the older Visual Basic (pre-.NET), then the DLL is compiled as what’s called p-code and there are a few options for doing some variations on decompiling. Finally, if … Read more
How can I prevent java.lang.NumberFormatException: For input string: “N/A”?
“N/A” is not an integer. It must throw NumberFormatException if you try to parse it to an integer. Check before parsing or handle Exception properly. Exception Handlingtry{ int i = Integer.parseInt(input); } catch(NumberFormatException ex){ // handle your exception … } or – Integer pattern matching –
How to turn IDENTITY_INSERT on and off using SQL Server 2008?sql-server-2008
Via SQL as per MSDN The complete error message tells you exactly what is wrong… Cannot insert explicit value for identity column in table ‘sometableWithIdentity’ when IDENTITY_INSERT is set to OFF.
How to remove origin from git repository
Fairly straightforward: As for the filter-branch question – just add –prune-empty to your filter branch command and it’ll remove any revision that doesn’t actually contain any changes in your resulting repo:
How to align iframe always in the center
I think if you add margin: auto; to the div below it should work.
How can I write a `try`/`except` block that catches all exceptions?
You can but you probably shouldn’t: However, this will also catch exceptions like KeyboardInterrupt and you usually don’t want that, do you? Unless you re-raise the exception right away – see the following example from the docs:
Python Logic of ListNode in Leetcode
The short answer to this is that, Python is a pass-by-object-reference language, not pass-by-reference as implied in the question. It means that: result and result_tail are two variables that happen to point at the same value Mutation / Changing of the underlying value (result_tail.next = ListNode(1)) will affect the value shown by result However, assigning / pointing the variable result_tail to … Read more
How to link to part of the same document in Markdown?
In pandoc, if you use the option –toc in producing html, a table of contents will be produced with links to the sections, and back to the table of contents from the section headings. It is similar with the other formats pandoc writes, like LaTeX, rtf, rst, etc. So with the command this bit of markdown: will yield … Read more