大约有 40,000 项符合查询结果（耗时：0.0471秒） [XML]
“NODE_ENV” is not recognized as an internal or external command, operable command or batch file
...
It sounds like your error comes from an attempt to run something like this (which works in Linux)
NODE_ENV=development node foo.js
the equivalent in Windows would be
SET NODE_ENV=development
node foo.js
running in the same command shell. You me...
Can I convert long to int?
... want (discarding MSBs and taking LSBs) in unchecked context (which is the compiler default). It'll throw OverflowException in checked context if the value doesn't fit in an int:
int myIntValue = unchecked((int)myLongValue);
...
PHP - concatenate or directly insert variables in string
...cations, those won't matter 1.
As a sidenote, so my answer is a bit more complete: the day you'll want to do something like this:
echo "Welcome $names!";
PHP will interpret your code as if you were trying to use the $names variable -- which doesn't exist.
- note that it will only work if you us...
MYSQL import data from csv using LOAD DATA INFILE
...
You can use LOAD DATA INFILE command to import csv file into table.
Check this link MySQL - LOAD DATA INFILE.
LOAD DATA LOCAL INFILE 'abc.csv' INTO TABLE abc
FIELDS TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\r\n'
IGNORE 1 LINES
(col1, c...
What underlies this JavaScript idiom: var self = this?
...
See this article on alistapart.com. (Ed: The article has been updated since originally linked)
self is being used to maintain a reference to the original this even as the context is changing. It's a technique often used in event handlers (especially in cl...
How to programmatically disable page scrolling with jQuery
...
please see jsbin.com/ikuma4/2/edit and explain any reason to me that yours is better? am i missing something (i ask as i can not see any reason for the length of your answer as compared to my example)
– Hailwood
...
In Clojure how can I convert a String to a number?
...
add a comment
|
83
...
Android - Setting a Timeout for an AsyncTask?
...similar to posix thread's join, where the purpose is to wait for thread to complete. In your case it serves as a timeout, which is a circumstantial property. That's why you need to call .get() from handler or from another thread to avoid main UI blocking
– Constantine Samoilenk...
Change auto increment starting number?
...INCREMENT value, but it has been fixed in 5.6.16 and 5.7.4, see bugs.mysql.com/bug.php?id=69882
– Daniel Vandersluis
Apr 9 '14 at 14:35
3
...
Validate that end date is greater than start date with jQuery
...
|
show 1 more comment
84
...