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Using OpenSSL what does “unable to write 'random state'” mean?
I'm generating a self-signed SSL certificate to protect my server's admin section, and I keep getting this message from OpenSSL:
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How do I drop a MongoDB database from the command line?
... This was very helpful in my case. Somehow I had a database named "mean-dev" from an older installation, and entering "mean-dev.dropDatabase()" in the mongo shell resulted in "ReferenceError: mean is not defined". But using the solution in this answer did the trick. +1
–...
Find the index of a dict within a list, by matching the dict's value
... name (using a dictionary), this way get operations would be O(1) time. An idea:
def build_dict(seq, key):
return dict((d[key], dict(d, index=index)) for (index, d) in enumerate(seq))
info_by_name = build_dict(lst, key="name")
tom_info = info_by_name.get("Tom")
# {'index': 1, 'id': '2345', 'na...
How to force HTTPS using a web.config file
... string!
This is what the properties, attributes, and some of the values mean.
clear removes all server rules that we might otherwise inherit.
rule defines a rule.
name an arbitrary (though unique) name for the rule.
stopProcessing whether to forward the request immediately to the IIS reques...
Why is whitespace sometimes needed around metacharacters?
... @DmitriChubarov - it's a very sneaky trick, using a completely different meaning of braces. It expands the comma-separated list of values, which in this case is just the ls.
– Peter Westlake
Jan 17 '14 at 13:25
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How to implement classic sorting algorithms in modern C++?
... and Boost, C++98) testing all five algorithms on a variety of inputs (not meant to be exhaustive or rigorous). Just note the huge differences in the LOC: C++11/C++14 need around 130 LOC, C++98 and Boost 190 (+50%) and C++98 more than 270 (+100%).
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What exactly do the Vagrant commands do?
...ot too.
It does not destroy the VM you have created from a base box. That means all the changes you have made to your VM, like say created a folder in your user directory will be there after reload.
It is like reboot where it powers off your VM and then applies certain configuration change which ...
How can I add the new “Floating Action Button” between two widgets/layouts
I guess you have seen the new Android design guidelines, with the new "Floating Action Button" a.k.a "FAB"
10 Answers
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Create a custom View by inflating a layout?
... etc are Views so a custom layout is a custom view. Just something to consider because if you wanted to create a custom layout you could.
What you want to do is create a Compound Control. You'll create a subclass of RelativeLayout, add all our your components in code (TextView, etc), and in your ...
How can I update window.location.hash without jumping the document?
I have a sliding panel set up on my website.
9 Answers
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