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Remove an item from a dictionary when its key is unknown
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How to determine SSL cert expiration date from a PEM encoded certificate?
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With openssl:
openssl x509 -enddate -noout -in file.pem
The output is on the form:
notAfter=Nov 3 22:23:50 2014 GMT
Also see MikeW's answer for how to easily check whether the certificate has expired or not, or whether it will within a certain...
Case insensitive 'Contains(string)'
...ture.CompareInfo.IndexOf(paragraph, word, CompareOptions.IgnoreCase) >= 0
Where culture is the instance of CultureInfo describing the language that the text is written in.
This solution is transparent about the definition of case-insensitivity, which is language dependent. For example, the Eng...
How to use HTML Agility pack
...f (htmlDoc.ParseErrors != null && htmlDoc.ParseErrors.Count() > 0)
{
// Handle any parse errors as required
}
else
{
if (htmlDoc.DocumentNode != null)
{
HtmlAgilityPack.HtmlNode bodyNode = htmlDoc.DocumentNode.SelectSingleNode("//body");
if (bodyNode != null...
What does this symbol mean in JavaScript?
...r parameter
Null-safe property access (and conditional assignment) in ES6/2015
Optional Chaining in JavaScript
Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
Is there a "null coalescing" operator in JavaScript?
:: — Double colon: bind operator
JavaScri...
Bash Templating: How to build configuration files from templates with Bash?
...bash
while read -r line ; do
while [[ "$line" =~ (\$\{[a-zA-Z_][a-zA-Z_0-9]*\}) ]] ; do
LHS=${BASH_REMATCH[1]}
RHS="$(eval echo "\"$LHS\"")"
line=${line//$LHS/$RHS}
done
echo "$line"
done
. Solution that does not hang if RHS references some variable that referen...
Ignore python multiple return value
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answered Jan 10 '09 at 22:18
Brian ClapperBrian Clapper
22.4k66 gold badges6060 silver badges6565 bronze badges
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What is the worst gotcha in C# or .NET? [closed]
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304
private int myVar;
public int MyVar
{
get { return MyVar; }
}
Blammo. Your app crashes w...
split string only on first instance of specified character
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answered Jan 5 '11 at 18:30
MarkMark
30.8k1111 gold badges3838 silver badges4444 bronze badges
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