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PHP, get file name without file extension
... very useful, especially when you don't need to know the file extension in order to extract it.
– Vahid Amiri
Sep 2 '16 at 17:47
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How can I query a value in SQL Server XML column
...ere
Parametrs.value('(//*:Record/BATCH)[1]', 'varchar(max)') like '%A1%'
ORDER BY TimeEdit DESC
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How to add many functions in ONE ng-click?
... ; separation didn't work because the methods were not always executing in order.
– xandermonkey
Mar 4 '19 at 19:31
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How can I see the request headers made by curl when sending a request to the server?
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curl -v -D - stackoverflow.com -o /dev/null (in order to do not display whole site's content, just headers)
– omnomnom
May 26 '11 at 8:46
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System.currentTimeMillis() vs. new Date() vs. Calendar.getInstance().getTime()
... are inherent to dates and times (leap years, daylight savings, timezones, etc.).
It's generally a good idea to deal only with long timestamps or Date objects within your application, and only use Calendar when you actually need to perform date/time calculations, or to format dates for displaying t...
What does the “>” (greater-than sign) CSS selector mean?
...K everywhere else. This resource is esp. useful for siblings, :nth-child() etc where support is still incomplete
– FelipeAls
Jul 12 '10 at 4:59
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How to add minutes to my Date
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In order to avoid any dependency you can use java.util.Calendar as follow:
Calendar now = Calendar.getInstance();
now.add(Calendar.MINUTE, 10);
Date teenMinutesFromNow = now.getTime();
In Java 8 we have new API:
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Why is printing “B” dramatically slower than printing “#”?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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HashMap with multiple values under the same key
...t types associated with a key. You have to take care by maintaining proper order of inserting and retrieving from Object[].
Example:
Consider, we want to store Student information. Key is id, while we would like to store name, address and email associated to the student.
//To make entry int...
How to tell if browser/tab is active [duplicate]
... programmatically determine the current visibility state of the page in
order to develop power and CPU efficient web applications.
Learn more (2019 update)
All modern browsers are supporting document.hidden
http://davidwalsh.name/page-visibility
https://developers.google.com/chrome/whitepaper...