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How to count items in JSON object using command line?
I'm getting this kind of JSON reply from a curl command:
4 Answers
4
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vs in Generics
...interfaces was added to C# and VB.NET (in .NET 4 with VS 2010), this was a compile time error.
After .NET 4, IEnumerable<T> was marked covariant, and became IEnumerable<out T>. Since IEnumerable<out T> only uses the elements within it, and never adds/changes them, it's safe for i...
Can I use assert on Android devices?
...ted answer because it doesn't answer the question (I agree with @Martin 's comment). Other answers explain how to make the assert keyword function properly, e.g. run "adb shell setprop debug.assert 1"
– jfritz42
Nov 8 '12 at 16:36
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Where is body in a nodejs http.get response?
...response through handling data event:
var options = {
host: 'www.google.com',
port: 80,
path: '/upload',
method: 'POST'
};
var req = http.request(options, function(res) {
console.log('STATUS: ' + res.statusCode);
console.log('HEADERS: ' + JSON.stringify(res.headers));
res.setEncoding...
Why does the C++ map type argument require an empty constructor when using []?
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This issue comes with operator[]. Quote from SGI documentation:
data_type& operator[](const key_type& k) - Returns a reference to the object
that is associated with a particular
key. If the map does not already
conta...
How can I order a List?
...er is non-trivial and also needless. It literally gains nothing. It adds complexity to the code, it is less concise, it's less efficient, there is literally nothing but disadvantages here.
– Servy
Aug 29 '14 at 13:54
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Is there a JavaScript strcmp()?
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What about
str1.localeCompare(str2)
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Can you call Directory.GetFiles() with multiple filters?
...s => s.EndsWith(".mp3") || s.EndsWith(".jpg"));
edit: Please read the comments. The improvement that Paul Farry suggests, and the memory/performance issue that Christian.K points out are both very important.
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npm throws error without sudo
...nstall something with npm it throws the following error, unless I sudo the command. I have a feeling this is a permissions issue? I am already the admin.
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LogCat message: The Google Play services resources were not found. Check your project configuration
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