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Remove json element
... bleh.first;
alert(bleh.first);
Alternatively, you can also pass in the index to delete an attribute:
delete bleh[1];
However, to understand some of the repercussions of using deletes, have a look here
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jQuery.inArray(), how to use it right?
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inArray returns the index of the element in the array, not a boolean indicating if the item exists in the array. If the element was not found, -1 will be returned.
So, to check if an item is in the array, use:
if(jQuery.inArray("test", myarray...
How to determine SSL cert expiration date from a PEM encoded certificate?
If I have the actual file and a Bash shell in Mac or Linux, how can I query the cert file for when it will expire? Not a web site, but actually the certificate file itself, assuming I have the csr, key, pem and chain files.
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How do I get the value of text input field using JavaScript?
... name 'searchtext' in your page.
Method 5:
Use the powerful document.querySelector('selector').value which uses a CSS selector to select the element
For example, document.querySelector('#searchTxt').value; selected by id
document.querySelector('.searchField').value; selected by class
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ASP.NET MVC - passing parameters to the controller
...onsider not doing ViewStockNext action and instead a ViewStock action with index. (my 2cents)
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Why am I not getting a java.util.ConcurrentModificationException in this example?
... we go through, then we will avoid getting a runtime error
//for java.lang.IndexOutOfBoundsException or java.util.ConcurrentModificationException as when we used the iterator
for (int i=size-1; i> -1; i--) {
if (integerList.get(i).equals(remove) ) {
integerList.remove(i);
}
}
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How do I edit /etc/sudoers from a script?
... can someone explain me how this work i mean isn't the semicolon required after EDITOR='tee -a'. I know that will break the command. EDITOR is a shell variable and visudo is yet another command so here we are passing EDITOR and visudo in same command line. how does that really works ?
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How to convert an enum type variable to a string?
... really is no beautiful way of doing this. Just set up an array of strings indexed by the enum.
If you do a lot of output, you can define an operator<< that takes an enum parameter and does the lookup for you.
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How to select where ID in Array Rails ActiveRecord without exception
...ns => ["approved and id in (?)", [1,2,3]])
– Omar Qureshi
Sep 18 '09 at 8:23
14
this will be d...
How to set Default Controller in asp.net MVC 4 & MVC 5
...hange your route. The default route (defined in your App_Start) sets /Home/Index
routes.MapRoute(
"Default", // Route name
"{controller}/{action}/{id}", // URL with parameters*
new { controller = "Home", action = "Index",
id = UrlParameter.Optional }
);
as the def...