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How to make an anchor tag refer to nothing?
...ssibility problem. You can resolve it by using a button element (generated from JavaScript so non-JS users don't get a broken control).
– Quentin
May 29 '09 at 8:13
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delegate keyword vs. lambda notation
...Linq.Queryable. Check out the parameters on those methods.
An Explanation from ScottGu. In a nutshell, Linq in-memory will produce some anonymous methods to resolve your query. Linq to SQL will produce an expression tree that represents the query and then translate that tree into T-SQL. Linq to ...
iPhone Simulator location
...rary/Application Support/iPhone Simulator/
You can browse simulator files from that directory in Mac OS X.
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How do I reverse an int array in Java?
...egardless, there's no point micro-optimizing until you have clear evidence from profiling that it is necessary/helpful.
– Nicu Stiurca
Apr 7 '14 at 18:11
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How to get position of a certain element in strings vector, to use it as an index in ints vector?
...tor knowing an iterator pointing to the element, simply subtract v.begin() from the iterator:
ptrdiff_t pos = find(Names.begin(), Names.end(), old_name_) - Names.begin();
Now you need to check pos against Names.size() to see if it is out of bounds or not:
if(pos >= Names.size()) {
//old_n...
How to get HTTP Response Code using Selenium WebDriver
...ver.getCurrentUrl();
// then ask for all the performance logs from this request
// one of them will contain the Network.responseReceived method
// and we shall find the "last recorded url" response
LogEntries logs = driver.manage().logs().get("perform...
Android: Storing username and password?
...ve to re-enter their name/password often, so storing that info makes sense from a usability perspective.
The advice from the (Android dev guide) is:
In general, we recommend minimizing the frequency of asking for user
credentials -- to make phishing attacks more conspicuous, and less
likel...
Sequence-zip function for c++11?
...ers are not the same (it may crash or iterate beyond the end).
Starting from Boost 1.56.0 (2014 Aug 7) you could use boost::combine (the function exists in earlier versions but undocumented):
#include <boost/range/combine.hpp>
#include <vector>
#include <list>
#include <stri...
json.dumps vs flask.jsonify
...and the purpose of the flask.jsonify method. I try to make a JSON string from this:
5 Answers
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ssh remote host identification has changed
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ssh-keygen -R <host>
For example,
ssh-keygen -R 192.168.3.10
From ssh-keygen man page:
-R hostname Removes all keys belonging to hostname from a known_hosts file. This option is useful to delete hashed hosts (see the -H option above).
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