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How to calculate “time ago” in Java?
...android you can use this: android.text.format.DateUtils#getRelativeTimeSpanString()
– Somatik
Nov 10 '11 at 9:59
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Convert decimal to binary in python [duplicate]
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"{0:b}".format(int)
Starting with Python 3.6 you can also use formatted string literal or f-string, --- PEP:
f"{int:b}"
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DbEntityValidationException - How can I easily tell what caused the error?
...more details. The validation errors are: The field PhoneNumber
must be a string or array type with a maximum length of '12'; The
LastName field is required.
You can drop the overridden SaveChanges in any class that inherits from DbContext:
public partial class SomethingSomethingEntities
{
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Path.Combine for URLs?
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Uri has a constructor that should do this for you: new Uri(Uri baseUri, string relativeUri)
Here's an example:
Uri baseUri = new Uri("http://www.contoso.com");
Uri myUri = new Uri(baseUri, "catalog/shownew.htm");
Note from editor: Beware, this method does not work as expected. It can cut part...
invalid command code ., despite escaping periods, using sed
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i used an empty string '' as the parameter for -i and that worked, like sed -i '' 's/blah/xx/g'
– Pierre Houston
Aug 29 '14 at 8:59
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How can I add or update a query string parameter?
With javascript how can I add a query string parameter to the url if not present or if it present, update the current value? I am using jquery for my client side development.
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Append to a file in Go
...600)
if err != nil {
panic(err)
}
defer f.Close()
if _, err = f.WriteString(text); err != nil {
panic(err)
}
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Gson: Directly convert String to JsonObject (no POJO)
...in GSON, but I have a case where I do not know or have a POJO to convert a string into, prior to converting to JsonObject . Is there a way to go directly from a String to JsonObject ?
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get dictionary key by value
...ce where all fields are initialized with their default value(like null for strings or 0 for ints). So you won't get an exception. But you also don't know if you have found a value, so this answer doesn't cover the case that the value doesn't exist.
– Tim Schmelter
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How to update the value stored in Dictionary in C#?
How to update value for a specific key in a dictionary Dictionary<string, int> ?
7 Answers
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