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Showing Difference between two datetime values in hours
I am retrieving two date time values from the database. Once the value is retrieved, I need the difference between the two values.
For that, I create a timespan variable to store the difference of the 2 date values.
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Save string to the NSUserDefaults?
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NSString *valueToSave = @"someValue";
[[NSUserDefaults standardUserDefaults] setObject:valueToSave forKey:@"preferenceName"];
[[NSUserDefaults standardUserDefaults] synchronize];
to get it back later
NSString *savedValue = [[NSUserDefaults standardUs...
How can I grep hidden files?
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The first approach (grep -r search * .*) worked for me. The second approach (grep -r search .) did not find the string. I found similar results when omitting the "-r" and searching the top-level directory only. I'm using GNU grep 2.6.3.
– Alan
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How can I initialize a C# List in the same line I declare it. (IEnumerable string Collection Example
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I like this no-parentheses method, what c# version did that start with?
– SilverbackNet
Dec 14 '10 at 10:36
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how to read all files inside particular folder
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using System.IO;
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foreach (string file in Directory.EnumerateFiles(folderPath, "*.xml"))
{
string contents = File.ReadAllText(file);
}
Note the above uses a .NET 4.0 feature; in previous versions replace EnumerateFiles with GetFiles). Also, replace File.ReadAllText with you...
Disabled href tag
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There is no disabled attribute for hyperlinks. If you don't want something to be linked then you'll need to remove the <a> tag altogether, or remove its href attribute.
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How to detect scroll position of page using jQuery
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You can extract the scroll position using jQuery's .scrollTop() method
$(window).scroll(function (event) {
var scroll = $(window).scrollTop();
// Do something
});
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improv...
Error on pod install
I have a working project the uses a pod file for some weeks now. When I learned that some of my pods have update I tried to 'pod install' on got this weird error
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Understanding garbage collection in .NET
...ff, the jitter performs two important duties when it compiles the IL for a method into machine code. The first one is very visible in the debugger, you can see the machine code with the Debug + Windows + Disassembly window. The second duty is however completely invisible. It also generates a tabl...
How to execute more than one maven command in bat file?
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same with gradle
– Prabs
Mar 13 '17 at 9:55
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