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Fastest way to convert JavaScript NodeList to Array?
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The second one tends to be faster in some browsers, but the main point is that you have to use it because the first one is just not cross-browser. Even though The Times They Are a-Changin'
@kangax (IE 9 preview)
Array.prototype.sli...
Changing cursor to waiting in javascript/jquery
...re is no reason to include an entire external library just to perform this one action which can be achieved with one line:
Change cursor to spinner: document.body.style.cursor = 'wait';
Revert cursor to normal: document.body.style.cursor = 'default';
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Core Data vs SQLite 3 [closed]
...onship). Core Data is thus an ideal framework for building the "model" component of an MVC architecture.
To implement its graph management, Core Data happens to use SQLite as a disk store. It could have been implemented using a different relational database or even a non-relational database such as...
Why do some scripts omit the closing PHP tag, '?>'? [duplicate]
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Well, omitting the closing tag is just one solution for avoiding blanks and other characters at the end of file. For example any char which is accidentally added behind the closing tag would trigger an error when trying to modify header info later.
Removing the c...
Extension methods must be defined in a non-generic static class
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In one case, I had used public static class IQueryable<T> where T : MyBaseClass which also generates this error. The where T : MyBaseClass phrase belongs on the individual methods without <T> on the static class.
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How to detect the device orientation using CSS media queries?
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@JohannCombrink Really important you mentioned this. Opening the keyboard will mess up the design. Good you point this out.
– lowtechsun
Apr 26 '17 at 11:26
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Enums and Constants. Which to use when?
...tole from here as I'm lazy)
[FlagsAttribute]
enum DistributedChannel
{
None = 0,
Transacted = 1,
Queued = 2,
Encrypted = 4,
Persisted = 16,
FaultTolerant = Transacted | Queued | Persisted
}
Constants should be for a single value, like PI. There isn't a range of PI values, there is jus...
Unable to type in Visual Studio
... to edit any files in a project in Visual Studio 2013. It only happens in one project. If I open a different project I am able to type fine, but once I go back into the problem project I am unable to type in the editor windows. Not sure if it matters but the project that is giving me issues we ar...
What is the most pythonic way to check if an object is a number?
...ment to the builtin function sum", for example. Totally weird types (e.g. ones that raise the "wrong" exception when summed to 0, such as, say, a ZeroDivisionError or ValueError &c) will propagate exception, but that's OK, let the user know ASAP that such crazy types are just not acceptable in ...
Where do you store your salt strings?
...ck the password+salt combination directly (since effectively what's being done when generating rainbow tables is pre-running the calculations for brute-forcing the hash), thus the argument that by knowing the salt someone could "generate a rainbow table" is spurious.
There's no real point in storin...