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Add one row to pandas DataFrame
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632
You can use df.loc[i], where the row with index i will be what you specify it to be in the data...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
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309
I am also looking for an answer to this question, (to clarify, I want to be able to draw an im...
Difference between GIT and CVS
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338
The main difference is that (as it was already said in other responses) CVS is (old) centraliz...
Get list of data-* attributes using javascript / jQuery
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Actually, if you're working with jQuery, as of version 1.4.3 1.4.4 (because of the bug as mentioned in the comments below), data-* attributes are supported through .data():
As of jQuery 1.4.3 HTML 5 data-
attributes will be automatically
pulled in to jQuery's data object.
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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”
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3 Answers
3
Active
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Caveats of select/poll vs. epoll reactors in Twisted
... sets you can use with select (read, write, exception). Compared to those 384 bytes max, epoll is sort of a pig. Each file descriptor is represented by a multi-byte structure. However, in absolute terms, it's still not going to use much memory. You can represent a huge number of file descriptors...
Reading binary file and looping over each byte
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396
Python 2.4 and Earlier
f = open("myfile", "rb")
try:
byte = f.read(1)
while byte != "...
How to get the children of the $(this) selector?
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SimonSimon
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String concatenation: concat() vs “+” operator
...ng.String);
Code:
0: new #2; //class java/lang/StringBuilder
3: dup
4: invokespecial #3; //Method java/lang/StringBuilder."<init>":()V
7: aload_1
8: invokevirtual #4; //Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
11:...
How can I download a specific Maven artifact in one command line?
...lns="http://maven.apache.org/PLUGIN_REGISTRY/1.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<useVersion>...