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Why is there a difference in checking null against a value in VB.NET and C#?
... generated CIL (I've converted both to C#):
C#:
private static void Main(string[] args)
{
decimal? x = null;
decimal? y = null;
y = 5M;
decimal? CS$0$0000 = x;
decimal? CS$0$0001 = y;
if ((CS$0$0000.GetValueOrDefault() != CS$0$0001.GetValueOrDefault()) ||
(CS$0$0000...
How to schedule a periodic task in Java?
...stem.out.println("Shutdown Activity...");
}
public static void main(String[] args) throws InterruptedException {
ScheduledExecutor se = new ScheduledExecutor();
se.startAsync();
Thread.sleep(15000);
se.stopAsync();
}
}
If you have more services like this, then ...
Hide options in a select list using jQuery
I have an object with key/value pairs of options I want to hide/remove from a select list.
Neither of the following option selectors work. What am I missing?
...
How to create a sequence of integers in C#?
...nute increments of an hour:
(new int[12]).Select((item,i) => i*5)
Or strings:
(new int[12]).Select((item,i) => "Minute:" + i*5)
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How to permanently add a private key with ssh-add on Ubuntu? [closed]
... files to be kept permanently, by adding them in your ~/.ssh/config file:
IdentityFile ~/.ssh/gitHubKey
IdentityFile ~/.ssh/id_rsa_buhlServer
If you do not have a 'config' file in the ~/.ssh directory, then you should create one. It does not need root rights, so simply:
nano ~/.ssh/config
...a...
Can I apply a CSS style to an element name?
...the HTML is not very well labelled, in the sense that there are not enough id and class declarations to differentiate between elements.
...
How to get the name of the calling method?
...
Excellent use of regex as a string index! Can also use caller[0][/`(.*)'/,1]
– aks
Dec 23 '17 at 5:36
...
difference between css height : 100% vs height : auto
...means the element height will depend upon the height of its children.
Consider these examples:
height: 100%
<div style="height: 50px">
<div id="innerDiv" style="height: 100%">
</div>
</div>
#innerDiv is going to have height: 50px
height: auto
<div style="hei...
Why is processing a sorted array slower than an unsorted array?
I have a list of 500000 randomly generated Tuple<long,long,string> objects on which I am performing a simple "between" search:
...
After submitting a POST form open a new window showing the result
...
Remember to add the attribute id to the form element, otherwise this doesn't work in Safari browser even though the popup blocker is turned off. <form id="popupForm" target="_blank" ...></form>
– Naren
Ju...