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What is the effect of encoding an image in base64?
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It will be approximately 37% larger:
Very roughly, the final size of Base64-encoded binary data is equal to 1.37 times the original data size
Source: http://en.wikipedia.org/wiki/Base64
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What text editor is available in Heroku bash shell? [closed]
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131
votes
I recently turned the original gist into a heroku cli plugin.
Just install:...
How to add one day to a date? [duplicate]
...Org = new DateTime(dt);
DateTime dtPlusOne = dtOrg.plusDays(1);
Solution 3: With Java 8 you can also use the new JSR 310 API (which is inspired by Joda-Time):
Date dt = new Date();
LocalDateTime.from(dt.toInstant()).plusDays(1);
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What is the proper way to check if a string is empty in Perl?
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134
For string comparisons in Perl, use eq or ne:
if ($str eq "")
{
// ...
}
The == and != ope...
Convert boolean to int in Java
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edited Apr 15 '18 at 18:23
kol
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answered Sep...
Map over object preserving keys
...ap the values and preserve the keys.
_.mapObject({ one: 1, two: 2, three: 3 }, function (v) { return v * 3; });
// => { one: 3, two: 6, three: 9 }
DEMO
With Lodash
Lodash provides a function _.mapValues to map the values and preserve the keys.
_.mapValues({ one: 1, two: 2, three: 3 }, fu...
Passing just a type as a parameter in C#
...d Copsey
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1
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Adding Permissions in AndroidManifest.xml in Android Studio?
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137
You can only type them manually, but the content assist helps you there, so it is pretty easy.
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Do declared properties require a corresponding instance variable?
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93
If you are using the Modern Objective-C Runtime (that's either iOS 3.x or greater, or 64-bit Sno...
Shell command to sum integers, one per line?
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43 Answers
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