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How to pass command line arguments to a rake task
...
Options and dependencies need to be inside arrays:
namespace :thing do
desc "it does a thing"
task :work, [:option, :foo, :bar] do |task, args|
puts "work", args
end
task :another, [:option, :foo, :bar] do |task, args|
puts "another #{args}"
Rak...
What are the differences between json and simplejson Python modules?
... and json.
Notably, instances of collections.namedtuple are serialized as arrays by json but as objects by simplejson. You can override this behaviour by passing namedtuple_as_object=False to simplejson.dump, but by default the behaviours do not match.
>>> import collections, simplejson, ...
Default implementation for Object.GetHashCode()
...entation for GetHashCode() work? And does it handle structures, classes, arrays, etc. efficiently and well enough?
6 Answ...
What does addChildViewController actually do?
...ler addChildViewController:] only adds the passed in view controller in an array of viewControllers that a viewController (the parent) wants to keep reference of. You should actually add those viewController's views on screen yourself by adding them as a subviews of another view (e.g. the parentView...
Explaining Apache ZooKeeper
...nodes (think of them as directories). Each znode may be enriched by a byte array, which stores data. Also, each znode may have other znodes under it, practically forming an internal directory system.
Sequential znodes
Interestingly, the name of a znode can be sequential, meaning that the name the...
Handle file download from ajax post
...r = new XMLHttpRequest();
xhr.open('POST', url, true);
xhr.responseType = 'arraybuffer';
xhr.onload = function () {
if (this.status === 200) {
var filename = "";
var disposition = xhr.getResponseHeader('Content-Disposition');
if (disposition && disposition.indexOf...
REST HTTP status codes for failed validation or invalid duplicate
...ptions:
"error" object in JSON result if something goes wrong
Empty JSON array/object if no record found
A bool result/success flag in combination with previous options for a better handling.
Also, some internet providers may intercept your requests and return you a 404 HTTP code. This does not ...
How to reuse an ostringstream?
... the deprecated std::strstream, which was able to write directly to a char array you allocated on the stack. You had to insert a terminating null manually. However, std::ends is not deprecated, i think because it's still useful as in the above cases.
...
What's the dSYM and how to use it? (iOS SDK)
...line:flags:) + 468
3 libswiftCore.dylib 0x000000018f3a74e0 _ArrayBuffer._checkInoutAndNativeTypeCheckedBounds+ 79072 (_:wasNativeTypeChecked:) + 208
4 libswiftCore.dylib 0x000000018f3ab0d8 Array.subscript.getter + 84
5 F49088168M 0x00000001045ac75...
Differences between .NET 4.0 and .NET 4.5 in High level in .NET
...er 2012 in all of their editions include .NET Framework 4.5.
Support for Arrays Larger than 2 GB on 64-bit Platforms
Enhanced Background Server Garbage Collection
Support for Timeouts in Regular Expression Evaluations
Support for Unicode 6.0.0 in Culture-Sensitive Sorting and Casing Rules on...