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How can I index a MATLAB array returned by a function without first assigning it to a local variable
...When you perform an indexing operation using (), you are actually making a call to the subsref function. So, even though you can't do this:
value = magic(5)(3, 3);
You can do this:
value = subsref(magic(5), struct('type', '()', 'subs', {{3, 3}}));
Ugly, but possible. ;)
In general, you just h...
Creating a dictionary from a csv file?
...
Open the file by calling open and then csv.DictReader.
input_file = csv.DictReader(open("coors.csv"))
You may iterate over the rows of the csv file dict reader object by iterating over input_file.
for row in input_file:
print(row)
...
How to implement the --verbose or -v option into a script?
...:
def verboseprint(*args):
# Print each argument separately so caller doesn't need to
# stuff everything to be printed into a single string
for arg in args:
print arg,
print
else:
verboseprint = lambda *a: None # do-nothing function
(Yes, ...
Google Maps v3 - limit viewable area and zoom level
...llow displaying only some area (e.g. a country) and disallow the user to slide elsewhere. Also I want to restrict the zoom level - e.g. only between levels 6 and 9. And I want to use all the base map types.
...
Script to get the HTTP status code of a list of urls?
... Adding parallelism to it is a no brainer in bash if you use xargs for the call.
Here the code:
xargs -n1 -P 10 curl -o /dev/null --silent --head --write-out '%{url_effective}: %{http_code}\n' < url.lst
-n1: use just one value (from the list) as argument to the curl call
-P10: Keep 10 curl p...
UISegmentedControl below UINavigationbar in iOS 7
...ew that is a subview of the navigation bar. You can find it and set it as hidden. This is what Apple does in their native calendar app, for example, as well as the store app. Remember to show it when the current view disappears. If you play a little with the Apple apps, you will see that the hairlin...
How to add a search box with icon to the navbar in Bootstrap 3?
...put type="text" class="form-control" placeholder="Search" name="srch-term" id="srch-term">
<div class="input-group-btn">
<button class="btn btn-default" type="submit"><i class="glyphicon glyphicon-search"></i></button>
</div...
How do I check if a variable exists?
...us = current, it doesn't mean you "don't know your variables" on the first call. And writing an extra line of code to initialize previous=null outside the draw routine doesn't mean you "know your variables" any better.
– Dave
Aug 25 '12 at 23:57
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Catching “Maximum request length exceeded”
...o easy way to catch such exception unfortunately. What I do is either override the OnError method at the page level or the Application_Error in global.asax, then check if it was a Max Request failure and, if so, transfer to an error page.
protected override void OnError(EventArgs e) .....
private...
Input with display:block is not a block, why not?
Why does display:block;width:auto; on my text input not behave like a div and fill the container width?
7 Answers
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