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How can I create a simple message box in Python?
... standard library has a module called EasyDialogs. There is also a (ctypes based) windows version at http://www.averdevelopment.com/python/EasyDialogs.html
If it matters to you: it uses native dialogs and doesn't depend on Tkinter like the already mentioned easygui, but it might not have as much fe...
Dynamically access object property using variable
...e bracket notation is specially powerful as it let's you access a property based on a variable:
let foo = {
bar: 'Hello World'
};
let prop = 'bar';
foo[prop];
This can be extended to looping over every property of an object. This can be seem redundant due to newer JavaScript constructs such...
Save modifications in place with awk
...
The downside of this solution compared to tee-based is that sponge will read everything to RAM before writing down, hence it will freeze on large files.
– MarSoft
Dec 14 '18 at 11:22
...
What is a vertical tab?
...what was the exact specification of VT? What did it actually do? I assume, based on your description, that it moved the imaginary "cursor" vertically down to the next "vertical tab" position. But did it also return the cursor to the beginning of the line? Or did it keep the X position of the cursor ...
Is Java really slow?
...ther than explicit memory allocation. Plus bad library decisions.
Streams-based I/O is slow due to the (IMO, poor choice) to require synchronization on each stream access. NIO fixed this, but it is a pain to use. One can work around this by doing read/write to an array, instead of an element at a t...
How to compare only Date without Time in DateTime types in Linq to SQL with Entity Framework?
...ity Framework >= v6.0, then use DbFunctions.TruncateTime
Use either (based on your EF version) around any DateTime class property you want to use inside your Linq query
Example
var list = db.Cars.Where(c=> DbFunctions.TruncateTime(c.CreatedDate)
>...
Prevent segue in prepareForSegue method?
... After several frustrating hours of trying to get multiple segue-based popovers to play nicely together, I gave up and got rid of the popover seques in favor of this solution. It actually uses less code.
– mpemburn
Feb 19 '13 at 16:36
...
Why does NULL = NULL evaluate to false in SQL server
...ons on this subject on Stackoverflow and in other forum to make sure);
SQL-based DBMSes often do not respect even 3VL, they give wrong answers sometimes (as, the original poster assert, SQL Server do in this case).
So I reiterate: SQL does not any good forcing one to interpret the reflexive proper...
How to add elements to an empty array in PHP?
...
Based on my experience, you solution is fine(best) when keys are not important:
$cart = [];
$cart[] = 13;
$cart[] = "foo";
$cart[] = obj;
share
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How to open in default browser in C#
..., GeckoFX is the
perfect replacement for the default
Internet Explorer-based WebBrowser
control.
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