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“Ago” date/time functions in Ruby/Rails
... to calculate time stamp like - half a minute ago, 2 minute ago, 1 day ago etc. Something like twitter real time date stamp.
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RESTful call in Java
...ring and parse the string into it's representative object (e.g. XML, JSON, etc).
Alternatively, Apache HttpClient (version 4 is the latest). It's more stable and robust than java's default URLConnection and it supports most (if not all) HTTP protocol (as well as it can be set to Strict mode). Your ...
“java.lang.OutOfMemoryError : unable to create new native Thread”
...k if there is a maxTasks limit. If there is, you can remove it by editing /etc/systemd/system.conf, adding a config: DefaultTasksMax=infinity
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Redefine tab as 4 spaces
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If you do not have ~/.vimrc, try with /etc/vim/vimrc. In my case on Ubuntu 16.04 the config file is there. But keep in mind that changing this file will cause the configuration to be used globaly.
– Todor Todorov
Oct 11 '16 a...
How to detect total available/free disk space on the iPhone/iPad device?
...ods/APIs have been added, please check the updated answers below for Swift etc; Since I've not used them myself, I can't vouch for them.
Original answer:
I found the following solution working for me:
-(uint64_t)getFreeDiskspace {
uint64_t totalSpace = 0;
uint64_t totalFreeSpace = 0;
N...
VIM Disable Automatic Newline At End Of File
...possibly there is a mixup with windows/unix line ending types (\n or \r\n, etc).
Update:
An alternative solution might be to just add this line to your .vimrc:
set fileformats+=dos
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Access lapply index names inside FUN
...ion: lapply creates calls of the form FUN(X[[1L]], ...), FUN(X[[2L]], ...) etc. So the argument it passes is X[[i]] where i is the current index in the loop. If we get this before it's evaluated (i.e., if we use substitute), we get the unevaluated expression X[[i]]. This is a call to [[ function, wi...
What is a segmentation fault?
...that has already been freed, writing to a read-only portion of the memory, etc. Segmentation fault is essentially the same in most languages that let you mess with the memory management, there is no principial difference between segfaults in C and C++.
There are many ways to get a segfault, at leas...
backbone.js - events, knowing what was clicked
...cenes). This does not apply to events bound in initializer, render method etc.
– skalee
Oct 30 '12 at 7:26
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What is __init__.py for?
...ons of the package under more convenient name, hold convenience functions, etc.
Given the example above, the contents of the init module can be accessed as
import spam
based on this
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