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Is Chrome's JavaScript console lazy about evaluating arrays?
...ore, the array (or any object), will not be evaluated until the console is ready. It really is a case of lazy evaluation.
However, there is a simple way to avoid this in your code:
var s = ["hi"];
console.log(s.toString());
s[0] = "bye";
console.log(s.toString());
By calling toString, you creat...
Playing .mp3 and .wav in Java?
...nt. Plays fine in a background and just need to figure out how to stop a thread.
– James P.
Aug 11 '12 at 16:00
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How to run the sftp command with a password from Bash script?
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The disadvantage of this method is that other users on the computer can read the password from tools like ps and that the password can become part of your shell history.
A more secure alternative which is available since LFTP 4.5.0 is setting the LFTP_PASSWORDenvironment variable and executing ...
nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
...ion - commenting the line that contains listen 80; in that same template already solves the problem and correctly so. Your trick works but it's not what I would future readers of your question to do. That's why I suggest you select @Nathan's answer as the correct answer.
– Oliv...
Why use finally in C#?
...
Most advantages of using try-finally have already been pointed out, but I thought I'd add this one:
try
{
// Code here that might throw an exception...
if (arbitraryCondition)
{
return true;
}
// Code here that might throw an exception......
Ignore fields from Java object dynamically while sending as JSON from Spring MVC
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That ignores both while reading from request and while sending response. I want to ignore only while sending response because i need that property from the request object. Any ideas?
– zulkarnain shah
Sep 8 '17...
Mongo: find items that don't have a certain field
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However, somebody reading the code might interpret it as the field has to be equal to null and not missing. This is actually unexpected behavior, because you wouldn't be able to do the same for 0 (which is also false), so null is kind of the e...
Rails bundle install production only
... config/boot.rb), but bundler doesn't know anything about rails... It only reads the Gemfile and doesn't use any of those rails files. I think the coin finally dropped. Thanks for your help!
– gingerlime
Jun 7 '12 at 11:43
...
Inserting a Python datetime.datetime object into MySQL
...picky about date formats and likes ISO 8601 format.
**Note: Oops, I just read you are on MySQL. Just format the date and try it as a separate direct SQL call to test.
In Python, you can get an ISO date like
now.isoformat()
For instance, Oracle likes dates like
insert into x values(99, '31-may...
What is the role of src and dist folders?
...e before minification or concatenation or some other compilation - used to read/edit the code.
dist/ stands for distribution, and is the minified/concatenated version - actually used on production sites.
This is a common task that is done for assets on the web to make them smaller.
You can see an...