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How do I use the lines of a file as arguments of a command?
...in the 'Command Substitution' section.
Alterately, have your command read from stdin, so: mycommand < file.txt
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Does ARC support dispatch queues?
...sign, or retain attributes. It also means that if you refer to your queue from a block, the block will retain the queue automatically.
So if your deployment target is at least iOS 6.0 or Mac OS X 10.8, and you have ARC enabled, ARC will retain and release your queue, and the compiler will flag any...
How to install python modules without root access?
...y running:
pip install --user package_name
Below is a more "manual" way from my original answer, you do not need to read it if the above solution works for you.
With easy_install you can do:
easy_install --prefix=$HOME/local package_name
which will install into
$HOME/local/lib/pythonX.Y/s...
廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...25:43 share1 heartbeat: [4460]: info: standby: acquire [foreign] resources from share2
Nov 30 18:25:43 share1 heartbeat: [4493]: info: acquire local HA resources (standby).
ResourceManager(default)[4506]: 2015/11/30_18:25:43 info: Acquiring resource group: share1 IPaddr::10.10.10.40/24/eth1 drbd...
How does the following LINQ statement work?
...lled Immediate Query Execution, which is useful for caching query results. From Suprotim Agarwal again:
To force immediate execution of a query that does not produce a singleton value, you can call the ToList(), ToDictionary(), ToArray(), Count(), Average() or Max() method on a query or query v...
Ruby max integer
... This seems to be the only answer that returns numbers at the transition from Fixnum to Bignum, which, to me, means that is the largest Fixnum in Ruby.
– the Tin Man
Jan 7 '11 at 21:58
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Simulate delayed and dropped packets on Linux
...ys in increments of 10 ms. On 2.6, the value is a configuration parameter from 1000 to 100 Hz.
Later examples just change parameters without reloading the qdisc
Real wide area networks show variability so it is possible to add random variation.
# tc qdisc change dev eth0 root netem dela...
How do I upload a file with metadata using a REST web service?
...e POST requests doesn't mean the exact same HTTP requests couldn't be sent from a programming language such as Python or using any sufficiently capable tool.
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Passing variables through handlebars partial
... {{> partialName {new_variable: some_data} }}
– bafromca
Oct 21 '14 at 0:08
1
@bafromca thats ...
Test whether a Ruby class is a subclass of another class
I would like to test whether a class inherits from another class, but there doesn't seem to exist a method for that.
2 Answ...