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Expression Versus Statement
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X = 1 + 2 / X
FORTRAN didn't have a grammar as we know it today—that idea was invented, along with Backus-Naur Form (BNF), as part of the definition of Algol-60. At that point the semantic distinction ("have a value" versus "do something") was enshrined in syntax: one kind of phrase was an ex...
Iterate over model instance field names and values in template
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Any idea how you would display only editable fields with this method?
– alias51
Jan 14 at 16:06
add a co...
How to get the root dir of the Symfony2 application?
... deployment time. Finally, every maintaining programmer will have a better idea what you are using it for.
Update:
Fixed kernel.root_dir constant usage.
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What does 'var that = this;' mean in JavaScript?
...anguage.
Like El Ronnoco hints at Douglas Crockford thinks this is a good idea.
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Check whether a variable is a string in Ruby
...einventing the wheel. There's also class, instance_of, kind_of, etc... Bad idea to monkey patch the Object class, not to mention it's needless.
– Mohamad
Apr 24 '15 at 12:08
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Permission denied on accessing host directory in Docker
... Adding the selinux rule is the best way, as it is not a good idea in most cases to run containers with privileged mode.
– Zoro_77
Apr 8 '15 at 17:22
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Random number generator only generating one random number
... Using an additional global Random instance for getting the seed is a nice idea. Note also that the code can be further simplified using the ThreadLocal<T> class introduced in .NET 4 (as Phil also wrote below).
– Groo
May 9 '14 at 8:41
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How to remove .htaccess password protection from a subdirectory
...asking for username and pwd.. Using firefox & windows 7... Anybody any idea?
– ItsMeDom
Nov 3 '14 at 1:46
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How to include an '&' character in a bash curl statement
...; symbol in the URL isn't interpreted as a character as I would like. Any ideas on how I can convince bash that the symbol & is just a boring character and nothing special?
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How can I prevent the backspace key from navigating back?
... whitelisting elements in which Backspace is allowed. This solution is not ideal because the whitelist is not as straightforward as merely textareas and text/password inputs, but is repeatedly found to be incomplete and needing to be updated.
However, since the purpose of suppressing the backspace ...