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Undo a git stash
... a project that I haven't commit. Is there a way to go back to the state before I stashed? How could I do this? I've closed the terminal and my laptop is shut down. I've done some researched and it seems there's no way to do this.
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Check a collection size with JSTL
...:if test="${fn:length(companies) gt 0}">
</c:if>
Alternatively, for this specific case you can also simply use the EL empty operator:
<c:if test="${not empty companies}">
</c:if>
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Reset keys of array elements in php?
The question is how to reset key e.g. for an array:
6 Answers
6
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An “and” operator for an “if” statement in Bash
... trying to create a simple Bash script to check if the website is down and for some reason the "and" operator doesn't work:
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How do I get the function name inside a function in PHP?
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FUNCTION works for non-class functions as well. Tried on PHP 7.0.8.
– mvsagar
Jul 21 '17 at 13:58
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How to permanently export a variable in Linux?
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@kostja For all new shells ? If I have eclipse running before I change those env variables and I want eclipse to have changed vars, do I have to restart eclipse ?
– Bitterblue
Nov 28 '13 at 9:39...
How to get a substring of text?
... This may be obvious to some, but it is not okay to use a comma for negative positions: a[-4,-2]. The only valid notation is the two dots: a[-4..-2]. Learnt it the hard way.
– cavpollo
Jul 1 '15 at 6:59
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How to change the map center in Leaflet.js
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For example:
map.panTo(new L.LatLng(40.737, -73.923));
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What is the MIME type for Markdown?
Does anyone know if there exists a MIME type for Markdown? I guess it is text/plain , but is there a more specific one?
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in entity framework code first, how to use KeyAttribute on multiple columns
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You can specify the column order in the attributes, for instance:
public class MyEntity
{
[Key, Column(Order=0)]
public int MyFirstKeyProperty { get; set; }
[Key, Column(Order=1)]
public int MySecondKeyProperty { get; set; }
[Key, Column(Order=2)]
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