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How to store a command in a variable in a shell script?

...them in the string you are storing stored_date="date -u" # ... For bash scripts this is rarely relevant, but one last note. Be careful with eval. Eval only strings you control, never strings coming from an untrusted user or built from untrusted user input. Thanks to @CharlesDuffy for reminding ...
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What's the difference between unit, functional, acceptance, and integration tests? [closed]

...ose. Mark's point about differing perspectives for tests, e.g. programmer vs customer/end user, is really important. share | improve this answer | follow | ...
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Shortcut to comment out a block of code with sublime text

...mments instead of single lines (e.g. /* ... */ as opposed to // ... in JavaScript). By default, the following key combinations are mapped to toggle block comments: Ctrl+Shift+/ (On Windows and Linux) Command ⌘+Alt+/ (On Mac) ...
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Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie

...want to do this every time you login. [Edit]: To avoid this, launch AppleScript Editor, enter a command like this: do shell script "launchctl setenv variablename value" (Use multiple lines if you want to set multiple variables) Now save (⌘+s) as File format: Application. Finally open System ...
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Named string formatting in C#

...(index + 1).ToString().Trim()} Enjoy! (& click "Send a Smile" in the VS) share | improve this answer | follow | ...
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What is the difference between atomic / volatile / synchronized?

...s: Difference between volatile and synchronized in Java Volatile boolean vs AtomicBoolean Good articles to read: ( Above content is taken from these documentation pages) https://docs.oracle.com/javase/tutorial/essential/concurrency/sync.html https://docs.oracle.com/javase/tutorial/essential/con...
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Check if a file exists with wildcard in shell script [duplicate]

...ped as a command, but fails with 'no matches found' when called from a zsh script. (Strangely) – jmary May 29 '19 at 12:36 1 ...
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What does $_ mean in PowerShell?

... to the pipeline. It's more a "current argument to the currently executing script block". For example while you can use it just fine in ForEach-Object or Where-Object you can't use it in something like Get-Foo|Add-Member NoteProperty Bar ($_.SomeProperty) – there's a pipeline involved, but no scri...
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How to Convert JSON object to Custom C# object?

... Since we all love one liners code Newtonsoft is faster than java script serializer. ... this one depends on the Newtonsoft NuGet package, which is popular and better than the default serializer. if we have class then use below. Mycustomclassname oMycustomclassname = Newtonsoft.Json.Json...
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How to tell if node.js is installed or not

...ly need to do? I wanted to see if it was actually working. So I executed a script called hello.js. It went as such: 7 Answe...