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ASP.NET MVC: Is Controller created for every request?
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104
A Controller is created for every request by the ControllerFactory (which by default is the Def...
How do I replace the *first instance* of a string in .NET?
...search, string replace)
{
int pos = text.IndexOf(search);
if (pos < 0)
{
return text;
}
return text.Substring(0, pos) + replace + text.Substring(pos + search.Length);
}
Example:
string str = "The brown brown fox jumps over the lazy dog";
str = ReplaceFirst(str, "brown", "quick")...
Split a string by a delimiter in python
... Aran-Fey
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answered Aug 13 '10 at 8:48
adamkadamk
35.3k66 gold badges...
Test if a command outputs an empty string
...r success, non-zero for failure). For example:
files=$(ls -A)
if [[ $? != 0 ]]; then
echo "Command failed."
elif [[ $files ]]; then
echo "Files found."
else
echo "No files found."
fi
More info here.
share
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Converting A String To Hexadecimal In Java
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200
Here's a short way to convert it to hex:
public String toHex(String arg) {
return String.f...
Is it possible to do start iterating from an element other than the first using foreach?
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MoarCodePlzMoarCodePlz
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...
What is the meaning of addToBackStack with null parameter?
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edited Feb 22 '19 at 22:00
Felipe Santiago
8811 silver badge1313 bronze badges
answered Apr 10 '14 at ...
Using FileSystemWatcher to monitor a directory
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edited Mar 6 '13 at 16:06
Neolisk
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answere...
Copying files from Docker container to host
.../openface "/bin/bash" 33 minutes ago Up 33 minutes 0.0.0.0:8000->8000/tcp, 0.0.0.0:9000->9000/tcp goofy_roentgen
You can also use (part of) the Container ID. The following command is equivalent to the first
$ sudo docker cp 1b4a:/out_read.jpg .
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What is the difference between Collections.emptyList() and Collections.EMPTY_LIST
... |
edited Mar 27 '13 at 10:17
answered Feb 14 '13 at 8:44
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