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Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
...t is" Just respond with a test case we can reproduce, version, patch level etc.
– Mark Brady
Dec 2 '08 at 19:28
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Is C++14 adding new keywords to C++?
...inal are "identifiers with special meaning" and are listed in Table 3; and etc. are "alternative representations...for certain operators and punctuators" and are listed in Table 5. Neither table changed between C++11 and C++14.)
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In Python, when should I use a function instead of a method?
...bject like a person.
Attributes are the person's name, height, shoe size, etc.
Methods and functions are operations that the person can perform.
If the operation could be done by just any ol' person, without requiring anything unique to this one specific person (and without changing anything on t...
Returning a C string from a function
...herently understood by the language itself. Other languages (Java, Pascal, etc.) use different methodologies to understand "my string".
If you ever use the Windows API (which is in C++), you'll see quite regularly function parameters like: "LPCSTR lpszName". The 'sz' part represents this notion of ...
Is there a way to check if a file is in use?
...e function below, for example
TimeoutFileAction(() => { System.IO.File.etc...; return null; } );
Reusable method that times out after 2 seconds
private T TimeoutFileAction<T>(Func<T> func)
{
var started = DateTime.UtcNow;
while ((DateTime.UtcNow - started).TotalMillisecond...
When do we need to set ProcessStartInfo.UseShellExecute to True?
...ep UseShellExecute true if you want to open documents, urls or batch files etc... rather than having to explicitly give the path to an executable.
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The quest for the Excel custom function tooltip
...splay that information as in-sheet intellisense tooltips. The descriptions etc. registered there are shown only in the Function Arguments dialog box, which pops up when you press the fx button. But that's not what the original poster is asking about.
– Govert
J...
How to configure an existing git repo to be shared by a UNIX group
...rm this also helps if you're in a mess because someone has done a git pull etc. as root rather than as www-data or whatever the owner is and as a result you get error: insufficient permission for adding an object to repository database .git/objects. I thought I'd fixed the ownership of all files/di...
Python argparse mutual exclusive group
...y of potential conflicts (a can't occur with b or c, b can't occur with a, etc), and then raises an error if a conflict arises.
Without that argparse patch, I think your best choice is to test the namespace produced by parse_args yourself (e.g. if both a and b have nondefault values), and raise you...
General suggestions for debugging in R
...nce errors often occur with unstable/wonky data sets (complete separation, etc.), and the window between 'converges just fine' and 'non-convergent but can't be fixed by increasing number of iterations -- needs some more drastic change' is often narrow
– Ben Bolker
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