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Why can't I use an alias in a DELETE statement?
...e aliases when using SELECT and other such statements, so I instinctively did what I'm used to and was wondering why it didn't work properly.
– Ricardo Altamirano
Jun 12 '12 at 21:38
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CATALINA_OPTS vs JAVA_OPTS - What is the difference?
...the difference?
Firstly, anything specified in EITHER variable is passed, identically, to the command that starts up Tomcat - the "start" or "run" command - but only values set in JAVA_OPTS are passed to the "stop" command. That probably doesn't make any difference to how Tomcat runs in practise as...
Checking if a folder exists (and creating folders) in Qt, C++
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@yalov - because it would collide with non-static QDir::mkdir("relative_path"). Not possible to have both overloads.
– Tomasz Gandor
Oct 13 '17 at 21:51
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Download multiple files with a single action
...at. But browsers don't portably parse multipart responses from the server side, but technically there's nothing difficult with doing this.
– CMCDragonkai
Jul 27 '18 at 4:25
2
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Namespace for [DataContract]
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That's it, I didn't have the reference in my solution! I thought that if a reference were needed, it would get me an error on the line using System.Runtime.Serialization;. I guess I was wrong :)
– Otiel
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How to specify an element after which to wrap in css flexbox? [duplicate]
...having (for example) orphaned menu items on the next line, I break in the middle of the menu.
5 Answers
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Remove duplicate values from JS array [duplicate]
...a.filter(function(item, pos) {
return a.indexOf(item) == pos;
})
Basically, we iterate over the array and, for each element, check if the first position of this element in the array is equal to the current position. Obviously, these two positions are different for duplicate elements.
Using th...
Can I change the name of `nohup.out`?
...nohup2.out. Then what does 2>&1& do?
– David LeBauer
Dec 28 '10 at 21:25
12
2>&...
How SignalR works internally?
...stent connections). SignalR has a concept of transports, each transport decides how data is sent/received and how it connects and disconnects.
SignalR has a few built in transports:
WebSockets
Server Sent Events
Forever Frame
Long polling
SignalR tries to choose the "best" connection supported ...
Change how fast “title” attribute's tooltip appears
...n. For example I remember differences between IE and FF when using \r\n inside it.
Mozilla's docs explain the limits and functionality well.
If you want customization you may take a look at third party plugins such as qTip2 which mimic it using divs and stuff and provide you full control.
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