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How to change value of object which is inside an array using JavaScript or jQuery?
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@FrederikoCesar not in all cases, iterating over each object costs more than slicing the array and inject the new object using spread operator
– Maged Mohamed
Feb 29 at 21:33
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How to assert output with nosetest/unittest in python?
...rarily replacing sys.stdout. I prefer the context manager because it wraps all the bookkeeping into a single function, so I don't have to re-write any try-finally code, and I don't have to write setup and teardown functions just for this.
import sys
from contextlib import contextmanager
from String...
How do you auto format code in Visual Studio?
...e Text Editor options
Click the language of your choice. I used C# as an example.
See the below image:
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Best practice using NSLocalizedString
...ot nil -> returns comment
if([localizedString isEqualToString:key] && comment !=nil)
return comment;
return localizedString;
}
@end
3. Use it!
Make sure you add a Run script in your App Build Phases so you Localizable.strings file will be updated at each build, i.e., ...
Proper way to return JSON using node or Express
...n do this by changing the options instead.
'json replacer' JSON replacer callback, null by default
'json spaces' JSON response spaces for formatting, defaults to 2 in development, 0 in production
Not actually recommended to set to 40
app.set('json spaces', 40);
Then you could just respond with so...
How to delete a row by reference in data.table?
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@rbatt Correct. DT[b<8 & a>3] returns a new data.table. We'd like to add delete(DT, b>=8 | a<=3) and DT[b>=8 | a<=8, .ROW:=NULL]. The advantage of the latter would be combining with other features of [] such as row numbers in i, j...
Swift - encode URL
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If you want a different set of characters to be escaped create a set:
Example with added "=" character:
var originalString = "test/test=42"
var customAllowedSet = NSCharacterSet(charactersInString:"=\"#%/<>?@\\^`{|}").invertedSet
var escapedString = originalString.stringByAddingPercentEnc...
Displaying a message in iOS which has the same functionality as Toast in Android
...hTime.now() + seconds) {
alert.dismiss(animated: true)
}
}
Example of calling:
showToast(controller: self, message : "This is a test", seconds: 2.0)
Output:
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How to show all shared libraries used by executables in Linux?
...to know which libraries are used by executables on my system. More specifically, I'd like to rank which libraries are used the most, along with the binaries that use them. How can I do this?
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What is the size of an enum in C?
...set of enum values, but I need each enum value to be 64 bits wide. If I recall correctly, an enum is generally the same size as an int; but I thought I read somewhere that (at least in GCC) the compiler can make the enum any width they need to be to hold their values. So, is it possible to have an e...