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Get elements by attribute when querySelectorAll is not available without using libraries?
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I played a bit around and ended up with this crude solution:
function getElementsByAttribute(attribute, context) {
var nodeList = (context || document).getElementsByTagName('*');
var nodeArray = [];
var iterator = 0;
var node =...
Best way to stress test a website [duplicate]
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JMeter would be one such tool. Can be a bit hard to learn and configure, but it's usually worth it.
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How do I convert a IPython Notebook into a Python file via commandline?
...e nbconvert:
$ jupyter nbconvert --to script [YOUR_NOTEBOOK].ipynb
As a bit of a hack, you can even call the above command in an IPython notebook by pre-pending ! (used for any command line argument). Inside a notebook:
!jupyter nbconvert --to script config_template.ipynb
Before --to script wa...
SQL - find records from one table which don't exist in another
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The code below would be a bit more efficient than the answers presented above when dealing with larger datasets.
SELECT * FROM Call WHERE
NOT EXISTS (SELECT 'x' FROM Phone_book where
Phone_book.phone_number = Call.phone_number)
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How to fix Error: laravel.log could not be opened?
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This should be the chosen answer, 100% agree that sysadmins should not just allow access to everything to avoid working out the real issue.
– HyperionX
Feb 8 '18 at 7:24
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PDB文件：每个开发人员都必须知道的 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...入GAC的.NET的binary，需要将PDB文件拷贝到C:\Windows\assembly\GAC_MSIL\Example\1.0.0.0__682bc775ff82796a类似的binary所在的目录。另一个变通的方法是定义环境变量DEVPATH，从而代替使用命令GACUTIL将binary放入GAC中。在定义DEVPATH后，只需要将binary和...
How can I pop-up a print dialog box using Javascript?
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A bit old, but I like to add ... window.print();setTimeout("window.close()", 100); . This waits enough time for the rest of the page to load, but then hangs until the print button on the print dialogue is pressed, or cancelled...
Build unsigned APK file with Android Studio
... But i my case the bin folder isn't touched by the Android Studio. With a bit searching i found it by my self. In my case the .apk was located in "projectname/out/production/projectname/"
– klange
May 23 '13 at 9:58
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Get time difference between two dates in seconds
... = new Date();
var seconds = (endDate.getTime() - startDate.getTime()) / 1000;
Or even simpler (endDate - startDate) / 1000 as pointed out in the comments unless you're using typescript.
The explanation
You need to call the getTime() method for the Date objects, and then simply subtract them and...
ReactJS render string with non-breaking spaces
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answered Jun 20 '19 at 10:08
RajRaj
16311 silver badge55 bronze badges
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