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How to use git bisect?
...he history to find a particular regression. Imagine that you have the following development history:
... --- 0 --- 1 --- 2 --- 3 --- 4* --- 5 --- current
You know that your program is not working properly at the current revision, and that it was working at the revision 0. So the regression was li...
What is the real overhead of try/catch in C#?
... to be acknowledged by people who Microsoft value! Yet I am, repeating the internet...
Yes, there are dozens of extra MSIL instructions for one trivial line of code, and that doesn't even cover the disabled optimisations so technically it's a micro-optimisation.
I posted an answer years ago whic...
Troubleshooting “Illegal mix of collations” error in mysql
...ows you to specify the collation used in the query.
For example, the following WHERE clause will always give the error you posted:
WHERE 'A' COLLATE latin1_general_ci = 'A' COLLATE latin1_general_cs
Your solution is to specify a shared collation for the two columns within the query. Here is an e...
Non-Relational Database Design [closed]
...HTML. (HUGE!!)
For normal webapps, document/JSON-based DBs are a massive win, and the drawbacks of less flexible queries and some extra code for data validation seems a small price to pay.
Have you hit your head against anything that seems impossible?
Not yet. Map/reduce as a means of querying a...
What are the big differences between TFVC (TFS Version Control) and Git for source control when usin
...stupid decisions on a git repository.
A very cool add-on for Git users on Windows is PoSHGit. it provides command autocompletion on the Powershell commandline.
Have you experienced in the VS 2013 GUI for Git? Is that enough to support basic branching/merging without the command line interface?
...
What is the difference between NTFS Junction Points and Symbolic Links?
...f you're certain that that's the case in a specific environment (maybe for Windows XP or because of security settings) I'll make note of that but in my experience and from documentation (and I just confirmed on Windows 10) a junction can always target a non-existent path, even upon creation... there...
multi-step registration process issues in asp.net mvc (split viewmodels, single model)
...
Yes, That's an interesting solution, but we have a poor internet connection on the client side unfortunately, and he/she should send us a bunch of files. so we rejected that solution earlier.
– Jahan
Jun 24 '11 at 7:46
...
How do I get Windows to go as fast as Linux for compiling C++?
...
Unless a hardcore Windows systems hacker comes along, you're not going to get more than partisan comments (which I won't do) and speculation (which is what I'm going to try).
File system - You should try the same operations (including the di...
What is in your Mathematica tool bag? [closed]
... of images under these operations, i.e. they're equivalent, using the following
In[3] := SelectEquivalents[ pts, Union[Through[rots[#] ] ]& ] (*<-- Note Union*)
Out[3]:= {{{-1, -1, 0}, {-1, 1, 0}, {1, -1, 0}, {1, 1, 0}},
{{-1, 0, 0}, {0, -1, 0}, {0, 1, 0}, {1, 0, 0}},
{{0...
Is Python strongly typed?
...design choice made when + was implemented, but not really a necessity following from the language's semantics. In fact, when you overload + on a custom type, you can make it implicitly convert anything to a number:
def to_number(x):
"""Try to convert function argument to float-type object."""
...