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Ruby Arrays: select(), collect(), and map()
...
It looks like details is an array of hashes. So item inside of your block will be the whole hash. Therefore, to check the :qty key, you'd do something like the following:
details.select{ |item| item[:qty] != "" }
That will give you all items where the :qty key isn't an empty st...
Range references instead values
...ruct {
field string
}
func main() {
var array [10]MyType
for idx, _ := range array {
array[idx].field = "foo"
}
for _, e := range array {
fmt.Println(e.field)
fmt.Println("--")
}
}
...
twig: IF with multiple conditions
...and multiply them.
/ Convert both arguments into a number and divide them.
% Convert both arguments into a number and calculate the rest of the integer division.
~ Convert both arguments into a string and concatenate them.
or True if the left or the right expre...
Removing X-Powered-By
...controlled by the expose_php setting in PHP.ini:
expose_php = off
Decides whether PHP may expose the fact that it is installed on the server (e.g. by adding its signature to the Web server header). It is no security threat in any way, but it makes it possible to determine whether you use PHP o...
Pythonic way of checking if a condition holds for any element of a list
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Correction: If you're going to use True in ..., reconsider and use any instead.
– Aran-Fey
Sep 6 '18 at 20:42
add a comment
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How to add an email attachment from a byte array?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
How do I check two or more conditions in one ?
...plicate of JSTL conditional check.
The error is having the && outside the expression. Instead use
<c:if test="${ISAJAX == 0 && ISDATE == 0}">
share
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improve this answer
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How to find available versions for a bower dependency
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In case you are working with IntelliJ IDEA (or WebStorm), you can use its bower plugin to browse through through all available components find out their latest version:
It also offers a nice tabular view displaying current vs. latest versions of your installe...
Entity Framework: How to disable lazy loading for specific query?
...ading for specific query as follows :
public static Cursos GetDatosCursoById(int cursoId)
{
using (var bd = new AcademyEntities())
{
try
{
bd.Configuration.ProxyCreationEnabled = false;
return bd.Cursos.FirstOrDefault(c => c.cursoId == cursoId);
...
Merge two branch revisions using Subversion
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Could you also give an idea how to do it using SVN plugin in eclipse ?
– Snehal Masne
Mar 31 '15 at 11:32
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