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How to gracefully handle the SIGKILL signal in Java
...east in my JVM implementation: Java(TM) SE Runtime Environment (build 1.8.0_25-b17), Java HotSpot(TM) 64-Bit Server VM (build 25.25-b02, mixed mode).
As other users commented, the usage of shutdown hooks seems mandatory.
So, how do I would handle it?
Well first, I do not care about it in all pr...
Best way to get child nodes
...odes to get NodeList, then make an array of all nodes with nodeType ELEMENT_NODE.
/**
* Return direct children elements.
*
* @param {HTMLElement}
* @return {Array}
*/
function elementChildren (element) {
var childNodes = element.childNodes,
children = [],
i = childNodes.len...
How does the vim “write with sudo” trick work?
...
Interesting, :help _% brings up what you entered, but :help % brings up the brace-matching key. I wouldn't have thought to try the underscore prefix, is that a pattern of some kind in the vim documentation? Are there any other 'special' thing...
Difference between local and global indexes in DynamoDB
...s from the index, not from the base table.
– ethanxyz_0
Aug 8 '17 at 2:00
1
@bsd It would make se...
Detecting 'stealth' web-crawlers
...you most of the way there:
ADSARobot|ah-ha|almaden|aktuelles|Anarchie|amzn_assoc|ASPSeek|ASSORT|ATHENS|Atomz|attach|attache|autoemailspider|BackWeb|Bandit|BatchFTP|bdfetch|big.brother|BlackWidow|bmclient|Boston\ Project|BravoBrian\ SpiderEngine\ MarcoPolo|Bot\ mailto:craftbot@yahoo.com|Buddy|Bullse...
What's the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?
..." -foreground Green
}
function Receive-Output {
process { Write-Host $_ -foreground Yellow }
}
#Output piped to another function, not displayed in first.
Test-Output | Receive-Output
#Output not piped to 2nd function, only displayed in first.
Test-Output2 | Receive-Output
#Pipeline sends to...
What is the difference between Class Path and Build Path
...h option because they both may need it.
– intrepistar_88
Jan 19 '18 at 20:46
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Match multiline text using regular expression
...ole string but it can't as \\W matches a non word character, ie [^a-zA-Z0-9_] and the first character is T, a word character.
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...
SqlDataAdapter vs SqlDataReader
...ld have when using a SqlDataReader:
Using cn As New SqlConnection("..."), _
cmd As New SqlCommand("...", cn)
cn.Open()
Using rdr As SqlDataReader = cmd.ExecuteReader()
While rdr.Read()
''# ...
End While
End Using
End Using
equivalent C#:
using ...
Different floating point result with optimization enabled - compiler bug?
...e all pertinent intermediate computations
into variables.
In x86_64 builds compilers use SSE registers for float and double by default, so that no extended precision is used and this issue doesn't occur.
gcc compiler option -mfpmath controls that.
...