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Tainted canvases may not be exported
...ion >= 3)
2. And viewed the example of exporting map
3. Using ol.source.XYZ to render map layer
Bingo!
Using ol.source.XYZ.crossOrigin = 'Anonymous' to solve your confuse.
Or like following code:
var baseLayer = new ol.layer.Tile({
name: 'basic',
source: new ol.source.XYZ({...
常用Linux命令详解（持续更新） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...令可以将当前目录及子目录下的指定名称的文件、目录都搜索并显示出来
[root@KEDACOM data]# find ./ -name "data*"
./data1.txt 命令参数：
./data2.txt ./ 表示在当前目录下查找
./data3....
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How to get the nth occurrence in a string?
...
const string = "XYZ 123 ABC 456 ABC 789 ABC";
function getPosition(string, subString, index) {
return string.split(subString, index).join(subString).length;
}
console.log(
getPosition(string, 'ABC', 2) // --> 16
)
...
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How to avoid 'cannot read property of undefined' errors?
...ce of code in all my procect to do the job.
/* ex: getProperty(myObj,'aze.xyz',0) // return myObj.aze.xyz safely
* accepts array for property names:
* getProperty(myObj,['aze','xyz'],{value: null})
*/
function getProperty(obj, props, defaultValue) {
var res, isvoid = function(x){return...
How to set an environment variable only for the duration of the script?
...
1. How come PATH=$PATH:XYZ echo $PATH | grep XYZ doesn't have any output though? 2. What is the difference between using and not using env?
– qubodup
Mar 23 '15 at 1:27
...
Linq: adding conditions to the where clause conditionally
...e1.Where(w=>(para.abc!=""?w.para==para.abc:true==true) && (para.xyz!=""?w.xyz==para.xyz:true==true)).ToList();
}
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...
var self = this?
...r abc = 1; // we want to use this variable in embedded functions
function xyz(){
console.log(abc); // it is available here!
function qwe(){
console.log(abc); // it is available here too!
}
...
};
This technique relies on using a closure. But it doesn't work with this because this is a...
How does RewriteBase work in .htaccess
...file for directory /abc/def
# Remember: /abc/def is the physical path of /xyz, i.e., the server
# has a 'Alias /xyz /abc/def' directive e.g.
RewriteEngine On
# let the server know that we were reached via /xyz and not
# via the physical path prefix /abc/def
RewriteBase /xyz
How d...