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Why does SIGPIPE exist?
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You're right, I don't know why I accepted that in the first place. This answer makes sense, though IMO it's odd that e.g. on Linux this laziness is achieved by kernel and not the libc.
– Shea Levy
Mar 19 '14 a...
How to grey out a button?
...layout_height="wrap_content"
android:theme="@style/BlueButton"/>
Now when you call btnBlue.setEnabled(true) OR btnBlue.setEnabled(false) the state colors will automatically switch.
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append new row to old csv file python
...rder to avoid the newline problem, you must declare it as newline=''.
Now you can open the file in 'a'mode (without the b).
import csv
with open(r'names.csv', 'a', newline='') as csvfile:
fieldnames = ['This','aNew']
writer = csv.DictWriter(csvfile, fieldnames=fieldnames)
writer...
Understand the “Decorator Pattern” with a real world example
... sell few pizza varieties and they will also provide toppings in the menu. Now imagine a situation wherein if the pizza shop has to provide prices for each combination of pizza and topping. Even if there are four basic pizzas and 8 different toppings, the application would go crazy maintaining all t...
PHP Function with Optional Parameters
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Ok, I was trying with [ ], now I see how to do it here: stackoverflow.com/a/34869/1086511
– Rodrigo
Mar 4 '16 at 17:46
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load scripts asynchronously
... callback. What previously would have been loadScript(src, callback) would now be loadScript(src).then(callback).
This has the added bonus of being able to detect and handle failures, for example one could call...
loadScript(cdnSource)
.catch(loadScript.bind(null, localSource))
.then(succe...
How to restore to a different database in sql server?
...k ago. The backup is done weekly in the scheduler and I get a .bak file. Now I want to fiddle with some data so I need to restore it to a different database - Database2 .
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What's wrong with overridable method calls in constructors?
...s.levels = levels;
this.isAdjustable = isAdjustable;
}
}
And now you can do any of the following:
new Telescope("X/1999");
new Telescope("X/1999", 13);
new Telescope("X/1999", 13, true);
You can't, however, currently set only the name and isAdjustable, and leaving levels at default....
Bash: infinite sleep (infinite blocking)
...initrc . In my .xinitrc I start my window manager using /usr/bin/mywm . Now, if I kill my WM (in order to f.e. test some other WM), X will terminate too because the .xinitrc script reached EOF.
So I added this at the end of my .xinitrc :
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ASP.NET MVC JsonResult Date Format
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filters.Add(new JsonNetFilterAttribute());
and all of your JSON will now be serialized with JSON.Net instead of the built-in JavaScriptSerializer.