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Shell - Write variable contents to a file
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@SensorSmith In my experiments, I see that when the string has "\n" that echo will print a newline character. But, if the string has an actual newline character that echo will not print it. I don't know why.
– beeflob...
How do I execute a program from Python? os.system fails due to spaces in path
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On my setup textfile.txt needs to be in quotes, e.g.: os.startfile('path\to\textfile.txt')
– thdoan
Dec 30 '14 at 3:58
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Gray out image with CSS?
...lpha to get the effect).
html:
<div id="wrapper">
<img id="myImage" src="something.jpg" />
</div>
css:
#myImage {
opacity: 0.4;
filter: alpha(opacity=40); /* msie */
}
/* or */
#wrapper {
opacity: 0.4;
filter: alpha(opacity=40); /* msie */
background-...
Is MVC a Design Pattern or Architectural pattern
...ty.
Oh, and POSA very clearly identifies MVC as an architectural pattern. My hunch is that MS and Sun are just being sloppy and calling every pattern a "design pattern".
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Iterating through a list in reverse order in java
...ust "reversed views" of it.
Example
List reversed = ImmutableList.copyOf(myList).reverse();
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Create a “with” block on several context managers? [duplicate]
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thanks! but that still didn't answer my whole question: what about the 2nd case I mentioned, where the context managers are given in an array, without knowing how many mangers are there in the array. will it be possible in some python3.X to do with [cm1,cm2,cm3,...
How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
...Yii then you can leave it to the framework:
CFileHelper::removeDirectory($my_directory);
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Repeat string to certain length
...ated. For example:
repstr("foobar", 3)
Gives "foo".
Edit: actually to my surprise, this is faster than the currently accepted solution (the 'repeat_to_length' function), at least on short strings:
from timeit import Timer
t1 = Timer("repstr('foofoo', 30)", 'from __main__ import repstr')
t2 = T...
Cosine Similarity between 2 Number Lists
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FYI this solution is significantly faster on my system than using scipy.spatial.distance.cosine.
– Ozzah
Apr 17 '19 at 23:39
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os.walk without digging into directories below
...ed Oct 23 '08 at 10:15
Yuval AdamYuval Adam
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