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LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...GO在每次迭代时用SLP (Successive LP，逐次线性规划)方法寻找搜索方向（缺省值）
Steepest Edge
最陡边策略
选择该选项, LINGO在每次迭代时将对所有可能的变量进行尝试，找到使目标值下降最多的变量进行迭代；缺省...
“Insufficient Storage Available” even there is lot of free space in device memory
...ename native library directory /data/app-lib/vmdl-... to /data/app-lib/com.xyz
The solution was to activate the common sense function in my brain and look for the com.xyz folder in the app-lib folder with ES-Explorer. I recognized that this folder was already there. So removing it solved the renam...
Change old commit message on Git
...se git rebase -i HEAD~4, you may see something like this:
pick e459d80 Do xyz
pick 0459045 Do something
pick 90fdeab Do something else
pick facecaf Do abc
Now replace pick with reword for the commits you want to edit the messages of:
pick e459d80 Do xyz
reword 0459045 Do something
reword 90fdeab...
What do single quotes do in C++ when used on multiple characters?
... on the same platform will never fail." It might. Upgrade to Visual Studio xyz and bite your tongue. This library has made a terrible decision.
– Lightness Races in Orbit
Jul 31 '15 at 10:08
...
Logback to log different messages to two files
...lt;/pattern>
</encoder>
</appender>
<appender name="xyz" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${catalina.base}/logs/transformer.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
...
Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
... in the Ajax call
jQuery
$.ajax({
url: 'http://mysite.microsoft.sample.xyz.com/api/mycall',
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
},
type: "POST", /* or type:"GET" or type:"PUT" */
dataType: "json",
data: {
},
success: function (result...
How to link godaddy domain with AWS Elastic Beanstalk environment?
...(that is GoDaddy's forwarding IP btw)
Cname www: AWS EB domain (e.g. awseb-xyz.us-east-1.elb.amazonaws.com)
Forwarding:
Forward Domain to www.example.com (forward only, without masking)
Forward Subdomain to AWS EB domain (e.g. awseb-xyz.us-east-1.elb.amazonaws.com) (with masking)
In order to a...
What is Full Text Search vs LIKE
...stance this SQL could be fired to extract all rows matching the given word XYZ:
SELECT *
FROM my_table
WHERE MATCH (my_text_column) against ('XYZ' IN boolean mode) ;
Caveat: If you add ORDER BY to this query, your runtimes will vary based on the several parameters, one of which is the number...
Reference - What does this error mean in PHP?
...all to a member function ... on a non-object
Happens with code similar to xyz->method() where xyz is not an object and therefore that method can not be called.
This is a fatal error which will stop the script (forward compatibility notice: It will become a catchable error starting with PHP 7).
...
JavaScript: What are .extend and .prototype used for?
...base2 and Prototype
(function(){
var initializing = false, fnTest = /xyz/.test(function(){xyz;}) ? /\b_super\b/ : /.*/;
// The base Class implementation (does nothing)
this.Class = function(){};
// Create a new Class that inherits from this class
Class.extend = function(prop) {
v...