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Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...also has the benefit of not requiring the additional Shark dependencies in order to access KryoSerializationWrapper, since Twitter's Chill is already pulled in by core Spark
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How to think in data stores instead of databases?
... both these differences - is that Bigtable basically acts like an enormous ordered dictionary. Thus, a put operation just sets the value for a given key - regardless of any previous value for that key, and fetch operations are limited to fetching single keys or contiguous ranges of keys. More sophis...
node.js global variables?
...ty. If your program promiscuously uses global variables, it means that in order to understand the code, I must understand the dynamic runtime state of the entire app. This is why programmers are leery of globals. I'm sure there's dozens of ways to use them effectively, but we've mostly just seen ...
Can I specify multiple users for myself in .gitconfig?
...ook to already exisiting repos then just run a git init inside the repo in order to reinitialize it.
Here is the hook I came up with (it still needs some polishing - suggestions are welcome).
Save it either as
~/.git/templates/hooks/pre_commit
or
~/.git/templates/hooks/post-checkout
and make...
How to do a PUT request with curl?
...here,
X - option to be used for request command
d - option to be used in order to put data on remote url
URL_PATH - remote url
new_value - value which we want to put to the server's key
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How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
On POSIX systems, termination signals usually have the following order (according to many MAN pages and the POSIX Spec):
6 ...
Convert a timedelta to days, hours and minutes
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Error : The service is invalid
...oose it after a reboot.
To prevent this, do a ldrestart(soft reboot).
In order to perform it, download a terminal application from Cydia, then type:
su
Input your password when asked, the default password is "alpine".
Then type
ldrestart
...
Combining two lists and removing duplicates, without removing duplicates in original list
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This technique preserves the order of attributes in the list, which is not the case with set. ????
– Subhash Bhushan
Sep 25 '19 at 2:04
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.NET console application as Windows service
...e box, which is also what you need to change to the console application in order to convert it to a Windows Service.
Here are the changes you need to do:
Install the following NuGet packages
Install-Package Microsoft.Extensions.Hosting.WindowsServices -Version 3.1.0
Install-Package Microsoft.Exte...