大约有 43,000 项符合查询结果(耗时:0.0395秒) [XML]

https://stackoverflow.com/ques... 

Why does MYSQL higher LIMIT offset slow the query down?

... @f055: the answer says "speed up", not "make instant". Have you read the very first sentence of the answer? – Quassnoi Aug 7 '12 at 17:41 3 ...
https://stackoverflow.com/ques... 

Differences between strong and weak in Objective-C

...bviews/controls of a view controller's main view because those views are already strongly held by the main view. atomic vs. nonatomic refers to the thread safety of the getter and setter methods that the compiler synthesizes for the property. atomic (the default) tells the compiler to make the acc...
https://stackoverflow.com/ques... 

Check if Internet Connection Exists with Javascript? [duplicate]

...ed a more robust solution you could try: var online = navigator.onLine; Read more about the W3C's spec on offline web apps, however be aware that this will work best in modern web browsers, doing so with older web browsers may not work as expected, or at all. Alternatively, an XHR request to you...
https://stackoverflow.com/ques... 

Use Expect in a Bash script to provide a password to an SSH command

...he above command can be easily integrated with a Bash script. Note: Please read the Security Considerations section in man sshpass for a full understanding of the security implications. share | impr...
https://stackoverflow.com/ques... 

What is the difference between UTF-8 and ISO-8859-1?

... But extended ascii might be the correct term. I read it on multiple resources – Rohan Bhale Mar 20 at 12:24 add a comment  |  ...
https://stackoverflow.com/ques... 

What are CN, OU, DC in an LDAP search?

...tory Specification, which defines nodes in a LDAP directory. You can also read up on LDAP data Interchange Format (LDIF), which is an alternate format. You read it from right to left, the right-most component is the root of the tree, and the left most component is the node (or leaf) you want to re...
https://stackoverflow.com/ques... 

Insertion Sort vs. Selection Sort

... This is just copied from cheetahonfire.blogspot.com/2009/05/… which I already read. Is there anything more concerte as I have read conflicting articles. – eb80 Apr 3 '13 at 22:13 ...
https://stackoverflow.com/ques... 

What's the difference between Unicode and UTF-8? [duplicate]

... as well as we should. If you feel you belong to this group, you should read this ultra short introduction to character sets and encodings. Actually, comparing UTF-8 and Unicode is like comparing apples and oranges: UTF-8 is an encoding - Unicode is a character set A character ...
https://stackoverflow.com/ques... 

What is difference between cacerts and keystore?

... Hi EJP thanks for the answers, I quoted that before I read any of your answers ;) So just a clarification if I summarize your answers in Francis and Pangea. Cacerts is used to authenticate clients requesting access or connection and for keystore i don't quite get it why you woul...
https://stackoverflow.com/ques... 

How to concatenate two MP4 files using FFmpeg?

... Helpful answer. And it made even more sense to me when I read this variation: superuser.com/a/607384/74576 – Ryan Feb 22 '16 at 18:54 4 ...