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curl_exec() always returns false
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Redis: possible to expire an element in an array or sorted set?
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How to add a filter class in Spring Boot?
... One important thing to note is that the name of your bean (based on your class name) should not be the same as a Spring bean. For instance, you might be tempted to create a MetricsFilter, but this bean will be overshadowed by the Spring actuator bean of the same name. Learned this th...
How is Generic Covariance & Contra-variance Implemented in C# 4.0?
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Byte[] to InputStream or OutputStream
I have a blob column in my database table, for which I have to use byte[] in my Java program as a mapping and to use this data I have to convert it to InputStream or OutputStream . But I don't know what happens internally when I do so. Can anyone briefly explain me what's happening when I do th...
Git remote branch deleted, but still it appears in 'branch -a'
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Git: How to diff two different files in different branches?
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Script Tag - async & defer
...ge can start responding to user events and you may need to run some jQuery-based initialization code to establish the initial state of the page. It can be used async, but other scripts will have to be coded to not execute until jQuery is loaded.
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How to export JavaScript array info to csv (on client side)?
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Based on the answers above I created this function that I have tested on IE 11, Chrome 36 and Firefox 29
function exportToCsv(filename, rows) {
var processRow = function (row) {
var finalVal = '';
for (v...
How to randomly sort (scramble) an array in Ruby?
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