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Can attributes be added dynamically in C#?
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I don't believe so. Even if I'm wrong, the best you can hope for is adding them to an entire Type, never an instance of a Type.
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Print JSON parsed object?
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Great! This is the best solution for me. Thanks.
– Hoang Le
Jul 8 '15 at 8:00
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MySQL selecting yesterday's date
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The simplest and best way to get yesterday's date is:
subdate(current_date, 1)
Your query would be:
SELECT
url as LINK,
count(*) as timesExisted,
sum(DateVisited between UNIX_TIMESTAMP(subdate(current_date, 1)) and
UN...
href overrides ng-click in Angular.js
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Duckegg's suggestion is the best one
– Jiří Vypědřík
Jan 6 '14 at 9:14
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Javascript Cookie with no expiration date
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Nope. That can't be done. The best 'way' of doing that is just making the expiration date be like 2100.
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last day of month calculation
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Using the latest java.time library here is the best solution:
LocalDate date = LocalDate.now();
LocalDate endOfMonth = date.with(TemporalAdjusters.lastDayOfMonth());
Alternatively, you can do:
LocalDate endOfMonth = date.withDayOfMonth(date.lengthOfMonth());
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How to do INSERT into a table records extracted from another table
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Well I think the best way would be (will be?) to define 2 recordsets and use them as an intermediate between the 2 tables.
Open both recordsets
Extract the data from the first table (SELECT blablabla)
Update 2nd recordset with data availa...
MySQL: determine which database is selected?
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Just use mysql_query (or mysqli_query, even better, or use PDO, best of all) with:
SELECT DATABASE() FROM DUAL;
Addendum:
There is much discussion over whether or not FROM DUAL should be included in this or not. On a technical level, it is a holdover from Oracle and can safely be r...
One-liner to recursively list directories in Ruby?
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Although not a one line solution, I think this is the best way to do it using ruby calls.
First delete all the files recursively
Second delete all the empty directories
Dir.glob("./logs/**/*").each { |file| File.delete(file) if File.file? file }
Dir.glob("./logs/**/*/").each {...
Case insensitive replace
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The string type doesn't support this. You're probably best off using the regular expression sub method with the re.IGNORECASE option.
>>> import re
>>> insensitive_hippo = re.compile(re.escape('hippo'), re.IGNORECASE)
>>> insensitive_hippo.sub('giraff...