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Can comments be used in JSON?
...r supports them. JSON is used a lot for application data and configuration settings, so comments are necessary now. The "official spec" is a nice idea, but it's insufficient and obsolete, so too bad. Minify your JSON if you're concerned about payload size or performance.
– Tri...
How do I suspend painting for a control and its children?
...ontrols.
After a lot of googling and reflector usage I came across the WM_SETREDRAW win32 message. This really stops controls drawing whilst you update them and can be applied, IIRC to the parent/containing panel.
This is a very very simple class demonstrating how to use this message:
class Draw...
Zooming MKMapView to fit annotation pins?
...
Also worth noting is that while showAnnotations sets the region to display annotations, the region still gets adjusted to match the aspect ratio; and this will frequently exclude some of the annotations. Also note that showAnnotations is the only correct solution presented...
Vagrant stuck connection timeout retrying
...ise32. I started the machine with GUI, then ran sudo grub-mkconfig that reset the /boot/grub/grub.cfg file, and I could then comment back the vb.gui=true line.
– maggix
Jun 11 '14 at 21:53
...
Declaring variables inside or outside of a loop
...g. This is also recommended in Caliper documentation.
@Param int size; // Set automatically by framework, provided in the Main
/**
* Variable is declared inside the loop.
*
* @param reps
* @return
*/
public double timeDeclaredInside(int reps) {
/* Dummy variable needed to workaround smart JVM *...
Test if a variable is a list or tuple
...
A set object is also an iterable, which means that while you can surely pop elements from it, but it does not guarantee a certain order, which is a very dangerous thing for certain algorithms. In the cases when ordering of the ...
Why does Java's hashCode() in String use 31 as a multiplier?
...you might get WAY more collisions if you use any kind of international charset with common characters outside the ASCII range. At least, I checked this for 31 and German. So I think the choice of 31 is broken.
– Hans-Peter Störr
May 11 '10 at 6:58
...
Create Generic method constraining T to an Enum
...Add(item, Enum.GetName(typeof(T), item));
return result;
}
Be sure to set your language version in your C# project to version 7.3.
Original Answer below:
I'm late to the game, but I took it as a challenge to see how it could be done. It's not possible in C# (or VB.NET, but scroll down for F#)...
Best timestamp format for CSV/Excel?
...y that you will see all of that precision. On my computer at work, when I set up a CSV with "yyyy-mm-dd hh:mm:ss.000" data (by hand using Notepad), I get "mm:ss.0" in the cell and "m/d/yyyy hh:mm:ss AM/PM" in the formula bar.
For maximum information[1] conveyed in the cells without human interve...
How do I get a raw, compiled SQL query from a SQLAlchemy expression?
..., such as ints and strings, and furthermore if a bindparam() without a pre-set value is used directly, it won’t be able to stringify that either.
The documentation also issues this warning:
Never use this technique with string content received from untrusted
input, such as from web forms o...