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An “and” operator for an “if” statement in Bash
.... For example : STATUS=; [ $STATUS -ne 13 ] 2>/dev/null && echo foo does not output foo, even though it should (empty is different from 13). What you first suggested, ${STATUS:-0} looks far better.
– Julien Vivenot
Nov 16 '12 at 0:42
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Docker: adding a file from a parent directory
...r is to use a volume pointing to the parent folder:
#docker-composer.yml
foo:
build: foo
volumes:
- ./:/src/:ro
But I'm pretty sure the can be done playing with volumes in Dockerfile.
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Execute PowerShell Script from C# with Commandline Arguments
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I had trouble passing parameters to the Commands.AddScript method.
C:\Foo1.PS1 Hello World Hunger
C:\Foo2.PS1 Hello World
scriptFile = "C:\Foo1.PS1"
parameters = "parm1 parm2 parm3" ... variable length of params
I Resolved this by passing null as the name and the param as value into a colle...
Get JavaScript object from array of objects by value of property [duplicate]
Let's say I have an array of four objects:
17 Answers
17
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Singleton: How should it be used
...to prevent people from accedentally doing so. When I have a local variable foo1 of type Foo in my small function and only want one in the function, I'm not worried that someone is going to create a second Foo varaible foo2 and use that instead of the original one.
– Thomas Edin...
How can I use grep to find a word inside a folder?
In Windows, I would have done a search for finding a word inside a folder. Similarly, I want to know if a specific word occurs inside a directory containing many sub-directories and files. My searches for grep syntax shows I must specify the filename, i.e. grep string filename .
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How to uninstall a Windows Service when there is no executable for it left on the system?
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Here is the powershell script to delete a service foo
$foo= Get-WmiObject -Class Win32_Service -Filter "Name='foo'"
$foo.delete()
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Declaring an unsigned int in Java
Is there a way to declare an unsigned int in Java?
11 Answers
11
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Simplest way to do a fire and forget method in C#?
...on. Ideally there would be something like static void nonblocking MethodFoo(){} , but I don't think that exists.
9 Answe...
Received fatal alert: handshake_failure through SSLHandshakeException
I have a problem with authorized SSL connection. I have created Struts Action that connects to external server with Client Authorized SSL certificate. In my Action I am trying to send some data to bank server but without any luck, because I have as a result from server the following error:
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