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Is object empty? [duplicate]
...lication.
if (typeof obj !== "object") return true;
// Otherwise, does it have any properties of its own?
// Note that this doesn't handle
// toString and valueOf enumeration bugs in IE < 9
for (var key in obj) {
if (hasOwnProperty.call(obj, key)) return false;
}
...
Changing selection in a select with the Chosen plugin
...ens only once.I mean if I click again menu where chosen plugin is attached does not take the value which is inside val().Why this might be happening
– Dimitris Papageorgiou
Mar 31 '14 at 18:54
...
What is the __DynamicallyInvokable attribute for?
...odDef token for faster custom attribute lookup.
// If this attribute type doesn't exist in the assembly, it means the assembly
// doesn't contain any blessed APIs.
Type invocableAttribute = GetType("__DynamicallyInvokableAttribute", false);
if (invocableAttribute != null)
{
Contract.Assert...
Open a buffer as a vertical split in VIM
...
doesn't it seem rather odd to not have vsbuffer N ? Annoying. Your answer nails it. Thanks!
– alfredodeza
Dec 31 '10 at 19:03
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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
Does the virtual keyword has an effect when used on the properties in EF Code First?. Can someone describe all of its ramifications in different situations?
...
Is there a way to use SVG as content in a pseudo element :before or :after
...es you can! Just tested this and it works great, this is awesome! It still doesn't work with html, but it does with svg.
In my index.html I have:
<div id="test" style="content: url(test.svg); width: 200px; height: 200px;"></div>
And my test.svg looks like this:
<svg xmlns="http:...
Array.Add vs +=
... because I usually create short throw-away scripts where the extra seconds doesn't matter. For big scripts with lots of add/remove where I want to optimize and save time I use List or ArrayList.
– Frode F.
May 23 '17 at 16:42
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Properly escape a double quote in CSV
... You don't need to actually escape single quotes etc. A proper CSV file doesn't even need to add double quotes around a field which contains only single quotes. If the CSV reader is properly implemented it should read the file correctly even with those symbols.
– xji
...
Significance of bool IsReusable in http handler interface
...he server not instantiating multiple instances of the handler ever. I.E. - does it eliminate concurrent requests?
– Ian
Nov 10 '15 at 21:10
...
Removing duplicates from a list of lists
...lso well worth considering keeping a different representation for k -- why does it have to be a list of lists rather than a set of tuples in the first place? If the duplicate removal task is frequent, and profiling shows it to be the program's performance bottleneck, keeping a set of tuples all the...