大约有 36,020 项符合查询结果（耗时：0.0364秒） [XML]
Get generated id after insert
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What if you need to do INSERT OR UPDATE and get the id?
– Timo
May 4 '16 at 11:46
1
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Update just one gem with bundler
...encies" means updating rails itself if it is a dependency and you probably don't want that. --source will only update the gem specified as parameter. So it is better in most situations.
– 1.44mb
Aug 31 '15 at 17:06
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How to check if a DateTime occurs today?
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if (newsStory.WhenAdded.Date == DateTime.Today)
{
}
else
{
}
Should do the trick.
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Extract value of attribute node via XPath
...alized so you can't return them in an xml looking result. What you need to do is obtain the data from the attribute using data() function.
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Regular expression for a hexadecimal number?
How do I create a regular expression that detects hexadecimal numbers in a text?
11 Answers
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How to remove text from a string?
... "data-123".replace('data-','');
console.log(ret); //prints: 123
Docs.
For all occurrences to be discarded use:
var ret = "data-123".replace(/data-/g,'');
PS: The replace function returns a new string and leaves the original string unchanged, so use the function return value after th...
Ruby Regexp group matching, assign variables on 1 line
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You don't want scan for this, as it makes little sense. You can use String#match which will return a MatchData object, you can then call #captures to return an Array of captures. Something like this:
#!/usr/bin/env ruby
string ...
Store query result in a variable using in PL/pgSQL
...le where id is your function's argument and leave it in the name variable. Don't leave out the table name prefix on test_table.name or you'll get complaints about an ambiguous reference.
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Gradle, “sourceCompatibility” vs “targetCompatibility”?
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The above link is pointing to doc for Java 7. I wonder if you want something like docs.oracle.com/en/java/javase/11/tools/… ?
– Brian Agnew
Feb 11 at 10:09
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Filtering a list based on a list of booleans
...(i, v) in zip(list_a, fil) if v]
100 loops, best of 3: 7.65 ms per loop
Don't use filter as a variable name, it is a built-in function.
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