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How to configure slf4j-simple
...ementation. I just can't find how to configure the logging level with this combination.
4 Answers
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RegEx to parse or validate Base64 data
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At first I was skeptical of the complexity, but it validates quite well. If you'd just like to match base64-ish I'd come up with doing ^[a-zA-Z0-9+/]={0,3}$, this is better!
– Lodewijk
Sep 10 '14 at 0:59
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Files showing as modified directly after a Git clone
...butes file in the home directory which had the following.
* text=auto
I commented it out and any other cloned repositories from now on were working fine.
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What is a “callback” in C and how are they implemented?
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@johnny Because the standard says so. Look at the upvoted comment.
– aib
May 7 '14 at 8:41
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What is the “owning side” in an ORM mapping?
...ing side necessary:
The idea of a owning side of a bidirectional relation comes from the fact that in relational databases there are no bidirectional relations like in the case of objects. In databases we only have unidirectional relations - foreign keys.
What is the reason for the name 'owning s...
What is “assert” in JavaScript?
...row. That way you don't need the debugger; statement. See developer.chrome.com/devtools/docs/… for more.
– Vicky Chijwani
Dec 30 '15 at 12:14
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write a shell script to ssh to a remote machine and execute commands
...nes, and I need to write a shell script which will execute the same set of commands in each machine. (Including some sudo operations). How can this be done using shell scripting?
You can do this with ssh, for example:
#!/bin/bash
USERNAME=someUser
HOSTS="host1 host2 host3"
SCRIPT="pwd; ls"
for HO...
Elastic search, multiple indexes vs one index and types for different data sets?
...er in each shard since it is distributed to different indices.
Searching a combination of data models from 2 or more indices is going to generate overhead, because the query will have to be sent to more shards across indices, compiled and sent back to the user.
Not recommended if your data set is sm...
JavaScript open in a new window, not tab
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Android Min SDK Version vs. Target SDK Version
When it comes to developing applications for Android, what is the difference between Min and Target SDK version? Eclipse won't let me create a new project unless Min and Target versions are the same!
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