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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...等格式的源文件，不适合我的需求，所以我没用，而是用m>PHP m>写了一个脚本，平稳运行了一段时间后，我发现数据导入的速度下降了，同时m>PHP m>抛出异常：
cursor timed out (timeout: 30000, time left: 0:0, status: 0)
我一时判断不出问题所在，...
How can I git stash a specific file?
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
How to allow to accept only image files?
.... Validate with javascript
3. Add server side validation to verify if the content is really an m>ex m>pected file type
For HTML and javascript:
<html>
<body>
<input name="image" type="file" id="fileName" accept=".jpg,.jpeg,.png" onchange="validateFileType()"/>
<script type="tm>ex m>t/j...
Difference between Mock / Stub / Spy in Spock test framework
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
Character Limit in HTML
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
contentPolicyHtml: "User contributions licensed under \u003ca href=\"https://stackoverflow.com/help/licensing\"\u003ecc by-sa\u003c/a\u003e \u003ca href=\"https://stackoverflow.com/legal/content-policy\"\u003e(content policy)...
Get user info via Google API
.../www.googleapis.com/oauth2/v1/userinfo?access_token=xxx';
$json = file_get_contents($q);
$userInfoArray = json_decode($json,true);
$googleEmail = $userInfoArray['email'];
$googleFirstName = $userInfoArray['given_name'];
$googleLastName = $userInfoArray['family_name'];
...
Mongoose, Select a specific field with find
...
The _id field is always present unless you m>ex m>plicitly m>ex m>clude it. Do so using the - syntax:
m>ex m>ports.someValue = function(req, res, nm>ex m>t) {
//query with mongoose
var query = dbSchemas.SomeValue.find({}).select('name -_id');
query.m>ex m>ec(function (err, someV...
Pass entire form as data in jQuery Ajax function
...");
var fd = new FormData(myform );
$.ajax({
url: "m>ex m>ample.m>php m>",
data: fd,
cache: false,
processData: false,
contentType: false,
type: 'POST',
success: function (dataofconfirm) {
// do something with the result
}
...
How to prevent caching of my Javascript file? [duplicate]
...
@Tadeck Better than that, use a hashed value of the content so that it updates when needed. A new build might be produced but the JS might not change. ASP.NET Bundling and Minification has this built in. curtistimson.co.uk/front-end-dev/what-is-cache-busting/#_hashed
...
Why can't I center with margin: 0 auto?
...the right so can be influenced by margins.
This is how it works for me:
#content {
display: block;
margin: 0 auto;
}
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