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How do I get a consistent byte representation of strings in C# without manually specifying an encodi
...ry about encoding if the bytes don't need to be interpreted!
Like you mentioned, your goal is, simply, to "get what bytes the string has been stored in".
(And, of course, to be able to re-construct the string from the bytes.)
For those goals, I honestly do not understand why people keep telling you ...
Get generated id after insert
... @UnknownJoe I know this is old post. But may be helpful for someone. The row id and autoincremented id will be same even if it is deleted from middle.
– Raj kannan Iyyappan
Oct 4 '18 at 21:25
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What to add for the update portion in ConcurrentDictionary AddOrUpdate
...nce and can't half happen or get interrupted. However not safe in that someone else can change it to something else just before your do, in which case there change is lost, and you don't know it happened, if you want to only change it if the value is what you expect then this wont do that for you.
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Select multiple columns in data.table by their numeric indices
...l edit this answer to announce the change up top. (And please -- you or anyone else who reads this -- feel free to ping me with a reminder as soon as that happens.)
– Josh O'Brien
Aug 24 '15 at 23:28
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PHP: How to handle
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@SimonePalazzo XML consists of various different "nodes" - e.g. <anElement>a text node <aChildElement /> <![CDATA a cdata node]]> another text node</anElement>. The CDATA and text nodes are different types...
How to handle static content in Spring MVC?
...l/mvc.html#mvc-ann-controller for more information -->
<context:component-scan base-package="springmvc.web" />
<!-- the mvc resources tag does the magic -->
<mvc:resources mapping="/resources/**" location="/resources/" />
<!-- also add the following beans to get r...
How to get the seconds since epoch from the time + date output of gmtime()?
...is is how to get the Unix timestamp, stop reading this answer. Scroll down one.
If you want to reverse time.gmtime(), you want calendar.timegm().
>>> calendar.timegm(time.gmtime())
1293581619.0
You can turn your string into a time tuple with time.strptime(), which returns a time tuple t...
How do I convert a Ruby class name to a underscore-delimited symbol?
...; "foo_bars"
FooBar.model_name.human
#=> "Foo bar"
So you should use one of those if they match your desired meaning, which is likely the case. Advantages:
easier to understand your code
your app will still work even in the (unlikely) event that Rails decides to change a naming convention.
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Store query result in a variable using in PL/pgSQL
...s, too:
name := t.name from test_table t where t.id = x;
But better use one of the first two, clearer methods, as @Pavel commented.
I shortened the syntax with a table alias additionally.
Update: I removed my code example and suggest to use IF EXISTS() instead like provided by @Pavel.
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Gradle, “sourceCompatibility” vs “targetCompatibility”?
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how do we figure out which ones our project is using ?
– isJulian00
Jun 15 '19 at 19:49
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