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Command to list all files in a folder as well as sub-folders in windows
...cause of how difficult it is to do things like copy specific parts of text from a vanilla command prompt, it can be good to append >list.txt to make it output to a file to be more easily used. So the command would be: dir /s /b /o:gn >list.txt
– SubJunk
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What goes into your .gitignore if you're using CocoaPods?
...ag or or commit of each dependency so the Pods themselves can be generated from the podfile, ergo they are more like an intermediate build product than a source and, hence, don't need version control in my project.
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TypeScript, Looping through a dictionary
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It's better to not call the hasOwnProperty check from the target object, instead do this: ...if (Object.prototype.hasOwnProperty.call(myDictionary, key))... Else, if you are using eslint with no-prototype-builtins rule, it will emit an error.
– sceee
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String variable interpolation Java [duplicate]
...tring.format. Check performance comparison among Java string interpolation from redfin.
– MiaeKim
Oct 22 '19 at 22:18
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Reading Properties file in Java
...s/
Properties prop = new Properties();
try {
//load a properties file from class path, inside static method
prop.load(App.class.getClassLoader().getResourceAsStream("config.properties"));
//get the property value and print it out
System.out.println(prop.getProperty("database"));
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What happens if you don't commit a transaction to a database (say, SQL Server)?
...ot yet commit. then in the other window you can see how the database looks from outside the transaction. Depending on the isolation level, the table may be locked until the first window is committed, or you might (not) see what the other transaction has done so far, etc.
Play around with the differ...
How to list variables declared in script in bash?
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compgen -v
It lists all variables including local ones.
I learned it from Get list of variables whose name matches a certain pattern, and used it in my script.
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What are invalid characters in XML
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This is a C# code to remove the XML invalid characters from a string and return a new valid string.
public static string CleanInvalidXmlChars(string text)
{
// From xml spec valid chars:
// #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
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Pythonic way to check if a file exists? [duplicate]
...h, 'a'): pass
(in Python 2.6 or better; in 2.5, this requires an "import from the future" at the top of your module).
If, on the other hand, you want to leave the file alone if it exists, but put specific non-empty contents there otherwise, then more complicated approaches based on if os.path.isf...
Access lapply index names inside FUN
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You could try using imap() from purrr package.
From the documentation:
imap(x, ...) is short hand for map2(x, names(x), ...) if x has names, or map2(x, seq_along(x), ...) if it does not.
So, you can use it that way :
library(purrr)
myList <-...