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How to remove multiple indexes from a list at the same time? [duplicate]
...be a contiguous sequence.
If you have an arbitrary collection of indexes, then:
indexes = [2, 3, 5]
for index in sorted(indexes, reverse=True):
del my_list[index]
Note that you need to delete them in reverse order so that you don't throw off the subsequent indexes.
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sql query to return differences between two tables
...u need to change name of tables like a.dbo.student as and b.dbo.student bs then refer to tables with as and bs
– AaA
Mar 8 '12 at 3:53
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PowerShell: Run command from script's directory
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Ah then in that case you will want Push-Location and Pop-Location
– JohnL
Jan 18 '11 at 13:41
5
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What is the difference between id and class in CSS, and when should I use them? [duplicate]
...div> and use different CSS for it like .main{//CSS} and .content{//CSS} then what should be the final result?
– J.K.A.
Oct 15 '12 at 4:56
1
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Using “super” in C++
...ittee should handle a thornier problem.
Michael Tiemann arrived late, and then showed that a typedef'ed super would work just fine, using the same technique that was asked about in this post.
So, no, this will probably never get standardized.
If you don't have a copy, Design and Evolution is well...
Delete directory with files in it?
...e all files in a folder:
array_map('unlink', glob("$dirname/*.*"));
And then you can do
rmdir($dirname);
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Purpose of Activator.CreateInstance with example?
...MyFancyObject)Activator.CreateInstance("MyAssembly", ClassName))
and can then do stuff like:
obj.A = 100;
That's its purpose. It also has many other overloads such as providing a Type instead of the class name in a string. Why you would have a problem like that is a different story. Here's some...
How to convert index of a pandas dataframe into a column?
...to do this n times for every index you have (e.g. if you have two indices, then you have to do it twice)
– dval
May 19 '15 at 0:13
40
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C/C++ maximum stack size of program
...sn't part of the executable but an environment variable in the OS. You can then check the stack size with ulimit -s and set it to a new value with for example ulimit -s 16384.
Here's a link with default stack sizes for gcc.
DFS without recursion:
std::stack<Node> dfs;
dfs.push(start);
do {
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What is the Python equivalent of static variables inside a function?
... setattr(func, k, kwargs[k])
return func
return decorate
Then use the code like this:
@static_vars(counter=0)
def foo():
foo.counter += 1
print "Counter is %d" % foo.counter
It'll still require you to use the foo. prefix, unfortunately.
(Credit: @ony)
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