大约有 11,643 项符合查询结果（耗时：0.0394秒） [XML]
MySQL error 2006: mysql server has gone away
...r to be a very low default setting of max_allowed_packet.
Raising it in /etc/my.cnf (under [mysqld]) to 8 or 16M usually fixes it. (The default in MySql 5.7 is 4194304, which is 4MB.)
[mysqld]
max_allowed_packet=16M
Note: Just create the line if it does not exist
Note: This can be set on you...
Java “lambda expressions not supported at this language level”
... Project, change Project Language Level to 8.0 - Lambdas, type annotations etc.
For Android 3.0+ Go File → Project Structure → Module → app and In Properties Tab set Source Compatibility and Target Compatibility to 1.8 (Java 8)
Screenshot:
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Why is good UI design so hard for some Developers? [closed]
... an overview and the first few chapters from the author's site.
Learn to sketch designs. Sketching is fast way to explore design options and find the right design, whereas usability testing is about getting the design right. Paper prototyping is fast, cheap, and effective during the early design sta...
How to extract the hostname portion of a URL in JavaScript
...b.domain.com/v1/Default.aspx or sub.domain.com/v2/Products/Default.aspx , etc. How I can get value /v2, the root for my application sub.domain.com/v2 ?
– Kiquenet
Oct 6 '15 at 8:13
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jQuery and TinyMCE: textarea value doesn't submit
... automatically and you won't need any extra steps before serializing forms etc.
This has been tested on TinyMCE 4.0
Demo running at: http://jsfiddle.net/9euk9/49/
Update: The code above has been updated based on DOOManiac's comment
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Exactly what is a “third party”? (And who are the first and second party?)
...party: developers
Second party: end users (I think)
Third party: Libraries etc provided
by someone else other than the
developers. PDFSharp will be
considered 3rd party.
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Get battery level and state in Android
How can I get battery level and state (plugged in, discharging, charging, etc)? I researched the developer docs and I found a BatteryManager class. But it doesn't contain any methods, just constants. How do I even use it?
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Finding diff between current and last version
... Use git show HEAD~1 to show the last-but-one commit, and git show HEAD~2, etc. for older commits. Show just a single file via git show HEAD~2 my_file.
– Florian Brucker
Mar 3 '16 at 10:43
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How to configure the web.config to allow requests of any length
...'t have the correct authentication method set up in IIS (e.g. Basic, Forms etc..) then the browser will be getting stuck in a redirect loop. This causes the redirect url to get longer and longer until it explodes.
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How do I find duplicate values in a table in Oracle?
...tablename group by column_one, column_two having count(column_one) > 1; etc.
– Amos M. Carpenter
Sep 24 '12 at 2:19
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