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Access object child properties using a dot notation string [duplicate]
...quite the same, but is probably a little more robust in that it will throw errors (whereas mine will just return undefined). It depends on your preference, I suppose. JSHint just complains about the assignment in the loop conditional, which can be disabled using the boss option.
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How to check type of files without extensions in python?
...= sub.Popen('file yourfile.txt', stdout=sub.PIPE, stderr=sub.PIPE)
output, errors = p.communicate()
print(output)
As Steven pointed out, subprocess is the way. You can get the command output by the way above as this post said
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Loop inside React JSX
...on tbody is being passed a for loop as an argument – leading to a syntax error.
But you can make an array, and then pass that in as an argument:
var rows = [];
for (var i = 0; i < numrows; i++) {
rows.push(ObjectRow());
}
return tbody(rows);
You can use basically the same structure wh...
Using capistrano to deploy from different git branches
...ap -S env="<env>" branch="<branchname>" deploy
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# Prevents error if not parameter passed, assumes that default 'cap deploy' command
# and should deploy the master branch to the production server
set(:env, ‘production’) unless exists?(:env)
set(:branch, ‘master’) unless exists...
How to change XAMPP apache server port?
...ying remotely with my ip address my-ip-address:8012 getting page not found error.
– Sathishkumar
Jul 2 '12 at 15:14
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Change SVN repository URL
... (maybe the repo was not moved correctly, or something else). I faced this error:
$ svn relocate NEW_SERVER
svn: E195009: The repository at 'NEW_SERVER' has uuid 'e7500204-160a-403c-b4b6-6bc4f25883ea', but the WC has '3a8c444c-5998-40fb-8cb3-409b74712e46'
I did not want to redownload the whole re...
Most efficient method to groupby on an array of objects
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There's a reference error on your code in jsBin.
– Rod Talingting
Jul 20 at 22:37
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What is the difference between a static and a non-static initialization code block
...cess from the static initializer block. This will fail to compile with the error "non-static variable a cannot be referenced from a static context".
If you also remove static from the initializer block, it then becomes an instance initializer and so int a is initialized at construction.
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What's the difference between window.location and document.location in JavaScript?
...e window.location. Caveats -- f.e. if(an_undefined_variable) will throw an error if variable wasn't defined -- if(window.an_undefined_variable) won't.
– amn
Jun 28 '16 at 18:43
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How to declare a global variable in JavaScript?
...rates an implicit global, which is a bad thing to do and would generate an error in strict mode.
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