大约有 40,000 项符合查询结果（耗时：0.0648秒） [XML]
JavaScript curry: what are the practical applications?
...self—is useful in JavaScript; it is a technique for converting function calls with multiple arguments into chains of function calls with a single argument for each call, but JavaScript supports multiple arguments in a single function call.
In JavaScript—and I assume most other actual languages...
Parameterize an SQL IN clause
...er 7 and later will auto-parameterize queries, so using parameters isn't really necessary from a performance standpoint - it is, however, critical from a security standpoint - especially with user inputted data like this.
sh...
How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?
...h = 4
day = 16
hour = 18
minute = 9
second = 26
millis = 60
According to http://www.joda.org/joda-time/
Joda-Time is the de facto standard date and time library for Java.
From Java SE 8 onwards, users are asked to migrate to java.time
(JSR-310).
...
What does $(function() {} ); do?
...is running before the DOM finishes loading.
Everything is explained here: http://docs.jquery.com/Tutorials:Introducing_$(document).ready()
share
|
improve this answer
|
foll...
In a Git repository, how to properly rename a directory?
...
Does it save all the log and statistics?
– orezvani
May 26 '14 at 2:13
24
...
How to make Eclipse behave well in the Windows 7 taskbar?
All other apps that can be pinned to the taskbar behave well.
But Eclipse doesn't show recently open projects when I right click it.
It also doesn't allow to pin some projects inside it.
Note that I have the JS version of Eclipse Helios. Which spawns a new and different taskbar icon after loading.
...
How to print the contents of RDD?
...save in a single file, you can coalesce you RDD into one partition before calling saveAsTextFile, but again this may cause issues. I think the best option is to write in multiple files in HDFS, then use hdfs dfs --getmerge in order to merge the files
– Oussama
...
jQuery Validate - Enable validation for hidden fields
...gin's author says you should use "square brackets without the quotes", []
http://bassistance.de/2011/10/07/release-validation-plugin-1-9-0/
Release: Validation Plugin 1.9.0:
"...Another change should make the setup of forms with hidden elements
easier, these are now ignored by default (opti...
Do Java arrays have a maximum size?
...
Going by this article http://en.wikipedia.org/wiki/Criticism_of_Java#Large_arrays:
Java has been criticized for not supporting arrays of more than 231−1 (about 2.1 billion) elements. This is a limitation of the language; the Java Language Sp...
When should I use C++ private inheritance?
...ance: This is NOT a complete answer. Read other answers like here (conceptually) and here (both theoretic and practic) if you are interested in the question. This is just a fancy trick that can be achieved with private inheritance. While it is fancy it is not the answer to the question.
Besides the...