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Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
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This fix is only correct if you speak English and live in the US (which typically isn't the case for people that see this issue). The real fix is to set LANG to the correct string for your locale (you can list them all with locale -a), generally usi...
Load image from resources area of project in C#
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Are you using Windows Forms? If you've added the image using the Properties/Resources UI, you get access to the image from generated code, so you can simply do this:
var bmp = new Bitmap(WindowsFormsApplication1.Properties.Resources.myimage);
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APP INVENTOR硬件交互学习教程07——多个参数上报 · App Inventor 2 中文网
...口
Serial.begin(9600);
}
void sendPara(void)
{
unsigned int temp;
if(inByte == 'H'){
digitalWrite(relayPin, HIGH);
Serial.print("ON");
}
if(inByte == 'L'){
digitalWrite(relayPin, LOW);
Serial.print("OFF");
}
Serial.print("|");
temp = random...
Why do most C developers use define instead of const? [duplicate]
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@C. Ross: Consistency. All manifest constants are usually defined with #defines. const is only used to indicate a read-only (access path to a) variable. I know, const in C is just plain broken :-)
– Bart van Ingen Schenau
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How to count the number of true elements in a NumPy bool array
...type=bool)
>>> np.sum(boolarr)
5
Of course, that is a bool-specific answer. More generally, you can use numpy.count_nonzero.
>>> np.count_nonzero(boolarr)
5
share
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improve th...
How to debug PDO database queries?
...fore moving to PDO, I created SQL queries in PHP by concatenating strings. If I got database syntax error, I could just echo the final SQL query string, try it myself on the database, and tweak it until I fixed the error, then put that back into the code.
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Python Matplotlib Y-Axis ticks on Right Side of Plot
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And what if I want the ticks and labels both left and right?
– AstroFloyd
Feb 16 '18 at 16:59
1
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Parse RSS with jQuery
...nal question ("Parse RSS with jQuery") and instead advertises Google. What if Google drops or modifies their ajax API? Your website breaks.
– Charles Goodwin
Jun 19 '13 at 11:01
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what is the difference between ?:, ?! and ?= in regex?
...ed for the meaning of these expressions but couldn't understand the exact difference between them.
This is what they say:
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Restful way for deleting a bunch of items
In wiki article for REST
it is indicated that if you use http://example.com/resources DELETE, that means you are deleting the entire collection.
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