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Deserializing a JSON into a JavaScript object
...ompetent.
If the server is not rigorous in its JSON encoding,
or if it does not scrupulously validate all of its inputs,
then it could deliver invalid JSON text that could be carrying dangerous script.
The eval function would execute the script, unleashing its malice.
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Add a default value to a column through a migration
...en you say "make sure you update the field manually on the migration"? How does one do that?
– David Argyle Thacker
Jan 8 '16 at 21:51
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How can I add a column that doesn't allow nulls in a Postgresql database?
...o must first add column, fill values, then add NOT NULL — as this answer does. (tested on postgres 9.6)
– Beni Cherniavsky-Paskin
Oct 29 '17 at 9:44
add a comment
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How do I get the base URL with PHP?
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This does not work if you are using a port different from 80. :(
– M'sieur Toph'
Feb 10 '15 at 9:48
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Node.js: what is ENOSPC error and how to solve?
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Here is what it does. github.com/guard/listen/wiki/…
– Agus Syahputra
Jun 18 '16 at 3:26
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Why should I avoid multiple inheritance in C++?
...rue for inheritance, and so, it's even more true for multiple inheritance.
Does your object really needs to inherit from another? A Car does not need to inherit from an Engine to work, nor from a Wheel. A Car has an Engine and four Wheel.
If you use multiple inheritance to resolve these problems ins...
Recommended way to get hostname in Java
...name/gethostname, so you can't really say that one fails in ways the other does not.
– Peter Cardona
May 10 '14 at 11:54
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Why call git branch --unset-upstream to fixup?
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TL;DR version: remote-tracking branch origin/master used to exist, but does not now, so local branch source is tracking something that does not exist, which is suspicious at best—it means a different Git feature is unable to do anything for you—and Git is warning you about it. You have been...
jQuery autocomplete tagging plug-in like StackOverflow's input tags? [closed]
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On IE9 it is giving "Line: 18 Error: Object doesn't support property or method 'tagit'"
– Raghav
May 28 '11 at 7:40
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How to find out which package version is loaded in R?
...ically speaking, all of the answers at this time are wrong. packageVersion does not return the version of the loaded package. It goes to the disk, and fetches the package version from there.
This will not make a difference in most cases, but sometimes it does. As far as I can tell, the only way to ...