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How do I convert a byte array to Base64 in Java?
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Ihsan IzwerIhsan Izwer
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What's the best way to inverse sort in scala?
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10
Both sortWith and sortBy have a compact syntax:
case class Foo(time:Long, str:String)
val l =...
How to resolve “Waiting for Debugger” message?
... Is your phone accessible on port 8601? If in eclipse you go to the Window menu -> Show View -> Other -> Android -> Devices, does that view show your app listening on that port?
– Iain
Dec 7 '10 at 11:44
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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
...econds with'%Q tho.
– Mini John
Feb 10 '15 at 2:13
3
To follow up on @TheMiniJohn's answer. It lo...
How to use background thread in swift?
...to add a completion handler to when 4 async calls all finish? I know its a bit off-topic.
– eonist
Feb 28 '17 at 11:16
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What is the size of column of int(11) in mysql in bytes?
...lways be 4 bytes no matter what length is specified.
TINYINT = 1 byte (8 bit)
SMALLINT = 2 bytes (16 bit)
MEDIUMINT = 3 bytes (24 bit)
INT = 4 bytes (32 bit)
BIGINT = 8 bytes (64 bit).
The length just specifies how many characters to pad when selecting data with the mysql command line client. 12...
How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
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You know what has worked for me really well on windows.
My Computer > Properties > Advanced System Settings > Environment Variables >
Just add the path as C:\Python27 (or wherever you installed python)
OR
Then under system variables I create a new Variabl...
What is the purpose of the “final” keyword in C++11 for functions?
...y disadvantage of vtables is that for any such virtual object (assuming 64-bits on a typical Intel CPU) the pointer alone eats up 25% (8 of 64 bytes) of a cache line. In the kind of applications I enjoy to write, this hurts very badly. (And from my experience it is the #1 argument against C++ from a...
How do you install an APK file in the Android emulator?
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1000
You can simply drag and drop the .apk file of your application to the emulator and it will au...
Passing a URL with brackets to curl
...et
– jesusperaltac
Mar 15 '17 at 16:10
@jesusperaltac Same for me, with macOS
– Jean
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