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Why can't decimal numbers be represented em>x m>actly in binary?
...n several questions posted to SO about floating-point representation. For em>x m>ample, the decimal number 0.1 doesn't have an em>x m>act binary representation, so it's dangerous to use the == operator to compare it to another floating-point number. I understand the principles behind floating-point representa...
What do Clustered and Non clustered indem>x m> actually mean?
I have a limited em>x m>posure to DB and have only used DB as an application programmer. I want to know about Clustered and Non clustered indem>x m>es .
I googled and what I found was :
...
How to drop a list of rows from Pandas dataframe?
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Use DataFrame.drop and pass it a Series of indem>x m> labels:
In [65]: df
Out[65]:
one two
one 1 4
two 2 3
three 3 2
four 4 1
In [66]: df.drop(df.indem>x m>[[1,3]])
Out[66]:
one two
one 1 4
three 3 2
...
Trusting all certificates using HttpClient over HTTPS
...'ve run into new issues. As with my last problem, I can't seem to find an em>x m>ample anywhere that works for me. Basically, I want my client to accept any certificate (because I'm only ever pointing to one server) but I keep getting a javam>x m>.net.ssl.SSLEm>x m>ception: Not trusted server certificate em>x m>ceptio...
Generate colors between red and green for a power meter?
...hould work - just linearly scale the red and green values. Assuming your mam>x m> red/green/blue value is 255, and n is in range 0 .. 100
R = (255 * n) / 100
G = (255 * (100 - n)) / 100
B = 0
(Amended for integer maths, tip of the hat to Ferrucio)
Another way to do would be to use a HSV colour model...
What is the difference between a port and a socket?
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2
Nem>x m>t
1006
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Why is null an object and what's the difference between null and undefined?
...Script: I don't know.
In short; undefined is where no notion of the thing em>x m>ists; it has no type, and it's never been referenced before in that scope; null is where the thing is known to em>x m>ist, but it's not known what the value is.
One thing to remember is that null is not, conceptually, the same as...
Converting an int to std::string
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@bparker Right, it's been fim>x m>ed in gcc 4.8.0 I guess. MinGW coming with latest Code::Blocks (13.12) still has gcc 4.7.1.
– Archie
Dec 2 '15 at 16:24
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Return first N key:value pairs from dict
...no longer correct. Python dicts now preserve insertion order, and this is em>x m>plicitly documented.
– Konrad Rudolph
Sep 22 at 12:30
1
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How can I get the latest JRE / JDK as a zip file rather than Em>X m>E or MSI installer? [closed]
...ory (C:\JDK in this case)
Download latest version of JDK from Oracle (for em>x m>ample jdk-7u7-windows-m>x m>64.em>x m>e)
Download and install 7-Zip (or download 7-Zip portable version if you are not administrator)
With 7-Zip em>x m>tract all the files from jdk-m>X m>um>X m>m>X m>-windows-m>x m>64.em>x m>e into the directory C:\JDK
Em>x m>ecute the...