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What is “String args[]”? parameter in main method Java
...- though it's best to follow convention. You also might see String... args from time to time, which is equivalent.
– vikingsteve
Jun 20 '13 at 6:40
71
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How to detect online/offline event cross-browser?
...he navigator.onLine flag when actual network access is lost, others don't.
From the spec:
Returns false if the user agent is
definitely offline (disconnected from
the network). Returns true if the user
agent might be online.
The events online and offline are
fired when the value of this attribute
c...
Ideal way to cancel an executing AsyncTask
...
From docs about onCancelled(): "Runs on the UI thread after cancel(boolean) is invoked and doInBackground(Object[]) has finished." This 'after' means that setting a flag in onCancelled and checking in doInBackground makes no ...
Stack, Static, and Heap in C++
...ide the scope of this answer, but suffice to say you always add and remove from the end only. Stacks usually start high and grow down to lower addresses. You run out of memory when the stack meets the dynamic allocator somewhere in the middle (but refer to physical versus virtual memory and fragment...
Allow User to input HTML in ASP.NET MVC - ValidateInput or AllowHtml
...nter252 comments:
You should now use the [AllowHtml] attribute. See below from MSDN:
For ASP.NET MVC 3 applications, when you need to post HTML back to
your model, don’t use ValidateInput(false) to turn off Request
Validation. Simply add [AllowHtml] to your model property, like so:
publi...
Error handling in getJSON calls
...
Here's my addition.
From http://www.learnjavascript.co.uk/jq/reference/ajax/getjson.html and the official source
"The jqXHR.success(), jqXHR.error(), and jqXHR.complete() callback
methods introduced in jQuery 1.5 are deprecated as of jQuery 1.8...
Passing argument to alias in bash [duplicate]
...
Just want to add example from my .bashrc mkcd () { mkdir "$@" && cd "$@"; } where i'm creating dir and cd'ing into
– Vova Lando
Dec 30 '13 at 15:06
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MISCONF Redis is configured to save RDB snapshots
...re might be errors during the bgsave process due to low memory. Try this (from redis background save FAQ)
echo 'vm.overcommit_memory = 1' >> /etc/sysctl.conf
sysctl vm.overcommit_memory=1
share
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What is the difference between pip and conda?
...
Quoting from the Conda blog:
Having been involved in the python world for so long, we are all aware of pip, easy_install, and virtualenv, but these tools did not meet all of our specific requirements. The main problem is that the...
.NET data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed,
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from msdn, it seems like sortedList implement IDictionnary - not IList
– Haim Bendanan
Nov 23 '16 at 18:45
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