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Calculate date/time difference in java [duplicate]
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@vels4j I was assuming the third line from the original code which I have just added. Thank you for pointing that out.
– Peter Lawrey
Nov 3 '18 at 11:43
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How to configure git bash command line completion?
...xy=proxy_ip:proxy_port I don't really get why it does not get the settings from the system.
– madlymad
Jun 23 '15 at 13:57
2
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Sass combining parent using ampersand (&) with type selectors
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Can a C# lambda expression have more than one statement?
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From Lambda Expressions (C# Programming Guide):
The body of a statement lambda can
consist of any number of statements;
however, in practice there are
typically no more than two or three.
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Git push failed, “Non-fast forward updates were rejected”
...n --force (I recommend the command line as you will find much more support from other users with the command line. Also this may not be possible with SmartGit.) See this site for more information: http://help.github.com/remotes/
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What is a clearfix?
...Better
Flexbox - Best (but limited browser support)
Flexbox is supported from Firefox 18, Chrome 21, Opera 12.10, and Internet Explorer 10, Safari 6.1 (including Mobile Safari) and Android's default browser 4.4.
For a detailed browser list see: https://caniuse.com/flexbox.
(Perhaps once its posi...
Getting the object's property name
...t would obj's name be?
Are you sure you don't just want the property name from the for loop?
for (var propName in obj) {
console.log("Iterating through prop with name", propName, " its value is ", obj[propName])
}
share...
How to test android referral tracking?
I'm implementing some code to do my own referral tracking on downloads from the Android market.
8 Answers
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Check for null in foreach loop
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@Tom aside from one null check there's no penalty for the cases where the enumerator is not null. Avoiding that check while also ensuring that the enumerable is not null is impossible. The code above requires the Headers to a an IEnumer...
The default for KeyValuePair
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From your original code it looks like what you want is to check if the list was empty:
var getResult= keyValueList.SingleOrDefault();
if (keyValueList.Count == 0)
{
/* default */
}
else
{
}
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