大约有 30,000 项符合查询结果（耗时：0.0385秒） [XML]
When to use next() and return next() in Node.js
...t controller fails, it passes the req to app.put which is next route in te file and so on. As seen in the example below.
app.get('/user/:id', function (req,res,next){
if(req.method === 'GET')
//whatever you are going to do
else
return next() //it passes the request to app.put...
What is meant by Resource Acquisition is Initialization (RAII)?
...ust yet.
When we say 'Resource' we don't just mean memory - it could be file handles, network sockets, database handles, GDI objects... In short, things that we have a finite supply of and so we need to be able to control their usage. The 'Scope-bound' aspect means that the lifetime of the obje...
How to replace text between quotes in vi
...e a word
ci( - change inside parentheses
dit - delete inside an HTML tag, etc.
More about different vim text objects here.
share
|
improve this answer
|
follow
...
What is the advantage to using bloom filters?
...L. So I have a dataset of about 1 million malicious URLs, the size of this file being around 25MB. Since the size is quite big, (big in comparison to the size of the browser itself), I store this data on a remote server.
Case 1 : I use a hash function with a hash table. I decide on an efficient hash...
How to convert currentTimeMillis to a date in Java?
I have milliseconds in certain log file generated in server, I also know the locale from where the log file was generated, my problem is to convert milliseconds to date in specified format.
The processing of that log is happening on server located in different time zone. While converting to "SimpleD...
XML attribute vs XML element
At work we are being asked to create XML files to pass data to another offline application that will then create a second XML file to pass back in order to update some of our data. During the process we have been discussing with the team of the other application about the structure of the XML file. ...
What's the difference between an inverted index and a plain old index?
...ghts. Quick question: Is it practical to remove entries from forward index file after inverted index is built from it?
– Roy Lee
Apr 22 '16 at 3:29
...
Convert blob to base64
...
var reader = new FileReader();
reader.readAsDataURL(blob);
reader.onloadend = function() {
var base64data = reader.result;
console.log(base64data);
}
Form the docs readAsDataURL encodes to base64
...
How to configure git push to automatically set upstream without -u?
...odes, so it's probably easiest to use an editor to insert into the correct file ($HOME/.gitconfig (global), .git/config (local), or /etc/gitconfig (system) )
share
|
improve this answer
|
...
Configuring Log4j Loggers Programmatically
...ny Logger (here is root)
Logger.getRootLogger().addAppender(console);
FileAppender fa = new FileAppender();
fa.setName("FileLogger");
fa.setFile("mylog.log");
fa.setLayout(new PatternLayout("%d %-5p [%c{1}] %m%n"));
fa.setThreshold(Level.DEBUG);
fa.setAppend(true);
fa.activateOption...