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How can I merge two hashes without overwritten duplicate keys in Ruby?
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If you have two hashes, options and defaults, and you want to merge defaults into options without overwriting existing keys, what you really want to do is the reverse: merge options into defaults:
options = defaults.merge(op...
IE10 renders in IE7 mode. How to force Standards mode?
...ith a HTML5 doctype IE will still place your website in compatibility mode if it's an intranet site.
To ensure that your website always uses the latest standards mode you can either make sure Display intranet sites in Compatibly is turned off. However you have to do this on each machine local to th...
How can I see the request headers made by curl when sending a request to the server?
...eful to me as it simply duplicated the headers that -v already displayed. If you want them unprefixed for automated machine consumption, then maybe it would be better in that case, but I only wanted to glimpse at what a problem was in more detail.
– Pysis
Nov ...
Authoritative position of duplicate HTTP GET query keys
...the point of the question, there is also the option of ['rails', 'ruby'] (different order).
– Thilo
Nov 18 '09 at 0:48
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Number of occurrences of a character in a string [duplicate]
... It's worth noting the first approach could be incredibly expensive, if the string is large. Worst case if the string is large and (almost) entirely made up of repeated delimiters (&), it could allocate 12-24x the original size of the string due to object overheads in .Net. I would go with...
R command for setting working directory to source file location in Rstudio
I am working out some tutorials in R. Each R code is contained in a specific folder. There are data files and other files in there. I want to open the .r file and source it such that I do not have to change the working directory in Rstudio as shown below:
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What is the difference between “screen” and “only screen” in media queries?
What is the difference between screen and only screen in media queries?
5 Answers
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Refresh Fragment at reload
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I think you want to refresh the fragment contents upon db update
If so, detach the fragment and reattach it
// Reload current fragment
Fragment frg = null;
frg = getSupportFragmentManager().findFragmentByTag("Your_Fragment_TAG");
final FragmentTransaction ft = getSupportFragmentManager()....
How do I use the lines of a file as arguments of a command?
Say, I have a file foo.txt specifying N arguments
10 Answers
10
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How to initialize all members of an array to the same value?
I have a large array in C (not C++ if that makes a difference). I want to initialize all members of the same value.
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