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How can you diff two pipelines in Bash?
...examples, the diffs won't actually start until both streams have finished. Test this with e.g.:
comm -23 <(seq 100 | sort) <(seq 10 20 && sleep 5 && seq 20 30 | sort)
If this is an issue, you could try sd (stream diff), which doesn't require sorting (like comm does) nor pro...
Add unique constraint to combination of two columns
...UAL
ON USER_UND(UUL_USR_IDF, UUL_ATUAL)
WHERE UUL_ATUAL = 1;
Here are my test cases:
SELECT * FROM USER_UND WHERE UUL_USR_IDF = 137
insert into USER_UND values (137, 22, 1) --I CAN NOT => Cannot insert duplicate key row in object 'dbo.USER_UND' with unique index 'UQ_USR_UND_UUL_USR_IDF_UUL_AT...
Are there console commands to look at whats in the queue and to clear the queue in Sidekiq?
... out above, these examples are outdated; as mkirk pointed out below, the latest docs w/examples are on the wiki: github.com/mperham/sidekiq/wiki/API
– odigity
Aug 18 '14 at 14:59
1...
Why does git-rebase give me merge conflicts when all I'm doing is squashing commits?
...have to edit it, but I believe I know what your problem is.
Your toy repo test case has a merge in it - worse, it has a merge with conflicts. And you're rebasing across the merge. Without -p (which doesn't totally work with -i), the merges are ignored. This means that whatever you did in your confl...
How do I get the computer name in .NET
...
I just tested this and found that Dns.GetHostName() didn't give the fully-qualified name.
– Sam
Jun 13 '13 at 4:33
...
What is the difference between Sublime text and Github's Atom [closed]
... features have been duplicated from Sublime Text because they're tried and tested. The plugin system works almost the same, but opens up a lot of new features and potential by exposing new APIs too.
I believe that the shortcuts remain mostly the same due to muscle memory – people will remember th...
Check if item is in an array / list
...or arrays.
for example say you have dataframe which has a column name ie, test['Name'], you can do
if name in test['Name'].values :
print(name)
for a normal list you dont have to use .values
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Sort a single String in Java
...owed by a String constructor call:
import java.util.Arrays;
public class Test
{
public static void main(String[] args)
{
String original = "edcba";
char[] chars = original.toCharArray();
Arrays.sort(chars);
String sorted = new String(chars);
System.o...
What does “not run” mean in R help pages?
...ckage checking tools, and the
'example()' function. This was previously 'testonly', and
that form is still accepted.
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Javascript Equivalent to C# LINQ Select
... used with the string based function constructor approach (which is the fastest), but here is another approach using an object literal as filter:
Array.prototype.where = function (filter) {
var collection = this;
switch(typeof filter) {
case 'function':
return $.gre...