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How to set HTTP headers (for cache-control)?

...which part of the answer... the meta tag specs say nothing about disliking what's written here, or forbiding it ? – Félix Gagnon-Grenier Sep 4 '14 at 14:35 1 ...
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Null coalescing in powershell

... = if ($myval -ne $null) { $myval } else { "new value" } or depending on what $myval might contain you could use: $s = if ($myval) { $myval } else { "new value" } and the second C# expression maps in a similar way: var x = myval == null ? "" : otherval; becomes $x = if ($myval -eq $null) { ...
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DateTime.ToString(“MM/dd/yyyy HH:mm:ss.fff”) resulted in something like “09/14/2013 07.20.31.371”

...m:ss") call responded differently in Windows 7 and Windows 10. It returned what I expected in Windows 7 and HH.mm.ss in Windows 10! I think this is a bit scary! Since I believed that a culture was a culture in any Windows version at least. ...
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Count with IF condition in MySQL query

... count(if(ccc_news_comments.id = 'approved', ccc_news_comments.id, 0)) ??? what will be meaning of using sum if you use ccc_news_comments.id – user319198 Mar 21 '12 at 5:17 ...
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Tar archiving that takes input from a list of files

... Assuming GNU tar (as this is Linux), the -T or --files-from option is what you want. share | improve this answer | follow | ...
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How to put an image in div with CSS?

...is does not make div taking the same size of the image, as you asked. Look what happen if you add a border to div: jsfiddle.net/XAh2d/6 Nothing, because the div has size 0x0 and is hidden behind image. – Alessandro Pezzato May 31 '12 at 14:26 ...
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How to record webcam and audio using webRTC and a server-based Peer connection

... understand the concept- because some of docs are really mean- and finding what can I send to kurento, or description of events and so on can be sometimes really frustrating. But anyway- a open project like this is really a great job and worth of using. Kurento is working in linux only (windows vers...
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HttpSecurity, WebSecurity and AuthenticationManagerBuilder

... I know this is old, but what's the best practice here? I have found examples of configure(HttpSecurity http) method implementations invoking http.antMatchers("/foo").permitAll()" which seems equivalent to invoking web.ignoring().antMatchers("/foo") ...
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Python try…except comma vs 'as' in except

What is the difference between ',' and 'as' in except statements, eg: 5 Answers 5 ...
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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?

...ber back to a string. Plus, it's (arguably) easy for a human to understand what the code is trying to do at a glance. – David Hempy Jul 26 '19 at 15:43 add a comment ...