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`levels
...ent to
x <- `levels<-`(x, y)
The trick is, this rewriting is done by <-; it is not done by levels<-. levels<- is just a regular function that takes an input and gives an output; it does not mutate anything.
One consequence of that is that, according to the above rule, <- must b...
AddBusinessDays and GetBusinessDays
.../param>
/// <returns>A <see cref="DateTime"/> increased by a given number of business days.</returns>
public static DateTime AddBusinessDays(this DateTime current, int days)
{
var sign = Math.Sign(days);
var unsignedDays = Math.Abs(days);
for ...
How to add default value for html ? [closed]
...question directed to .Net Core. This question actually predates .Net Core by a few years.
– Andrew Jackman
Aug 21 at 17:02
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Invoke-WebRequest, POST with parameters
... add $ProgressPreference = 'SilentlyContinue' to speed things up by factor of 10.
– andrej
Nov 30 '18 at 0:13
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Simplest way to do a fire and forget method in c# 4.0
... background - that's exactly what you wanted, so we disable warning 4014.
By default, Tasks attempt to "Marshal back onto the original Thread," which means that this Task will run in the background, then attempt to return to the Thread that started it. Often fire and forget Tasks finish after the o...
How to modify memory contents using GDB?
...0
(gdb) p i
$1 = 10
Or you can just update arbitrary (writable) location by address:
(gdb) set {int}0x83040 = 4
There's more. Read the manual.
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Intellij IDEA show javadoc automatically
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Yes, this behavior is by design, when automatic completion is invoked, JavaDoc is not shown.
– CrazyCoder
Oct 29 '11 at 9:50
3
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Why an abstract class implementing an interface can miss the declaration/implementation of one of th
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That's because if a class is abstract, then by definition you are required to create subclasses of it to instantiate. The subclasses will be required (by the compiler) to implement any interface methods that the abstract class left out.
Following your example code, t...
SVN checkout the contents of a folder, not the folder itself
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You can avoid overriding files by renaming an existing directory, checking out and renaming it back again.
– Casebash
Feb 26 '10 at 3:28
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TSQL - How to use GO inside of a BEGIN .. END block?
...re the statements are executed separately - either in different batches or by using dynamic SQL for the population (thanks @gbn):
IF whatever
BEGIN
ALTER TABLE dbo.EMPLOYEE ADD COLUMN EMP_IS_ADMIN BIT NOT NULL;
EXEC ('UPDATE dbo.EMPLOYEE SET EMP_IS_ADMIN = whatever')
END
...