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Can someone explain the dollar sign in Javascript?
...e means nothing special to the interpreter, much like an underscore.
From what I've seen, many people using jQuery (which is what your example code looks like to me) tend to prefix variables that contain a jQuery object with a $ so that they are easily identified and not mixed up with, say, integer...
Node.js get file extension
...e app.css.gz will only return .gz and not .css.gz, which may or may not be what you want.
– xentek
Feb 23 '14 at 6:21
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How to convert all tables from MyISAM into InnoDB?
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The question does not mention PHP whatsoever
– phil294
Apr 18 '19 at 21:53
1
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What is the use of static constructors?
...ence "Unless you abuse reflection, it is guaranteed to run at most once".. what can do with reflection regarding static constructor..
– Dr. Rajesh Rolen
Dec 22 '10 at 7:27
26
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git recover deleted file where no commit was made after the delete
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The output tells you what you need to do. git reset HEAD cc.properties etc.
This will unstage the rm operation. After that, running a git status again will tell you that you need to do a git checkout -- cc.properties to get the file back.
Upd...
How to send a stacktrace to log4j?
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I never know what to stuff into the first String, usually I just end up doing log.error(e.getLocalizedMessage(), e) which is totally redundant. Does it handle a null for the first argument?
– Mark Peters
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Save image from URL by paperclip
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Thanks for this! Exactly what I was missing myself.
– Dan
Aug 5 '19 at 3:49
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Handler “ExtensionlessUrlHandler-Integrated-4.0” has a bad module “ManagedPipelineHandler” in its mo
...s going to get away with it, I realized my workaround doesn't work. Here's what I've tried to do:
22 Answers
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What generates the “text file busy” message in Unix?
What operation generates the error "text file busy"? I am unable to tell exactly.
12 Answers
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How should I have explained the difference between an Interface and an Abstract class?
...implements LoginAuth{
// Needs to implement both methods
}
But what if encryptPassword() is not database dependent, and it's the same for each class? Then the above would not be a good approach.
Instead, consider this approach:
public abstract class LoginAuth{
public String encryptP...