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In Go's http package, how do I get the query string on a POST request?
....Request) {
fmt.Println("GET params were:", r.URL.Query())
// if only one expected
param1 := r.URL.Query().Get("param1")
if param1 != "" {
// ... process it, will be the first (only) if multiple were given
// note: if they pass in like ?param1=&param2= param1 will also be "" :|
...
Android: Access child views from a ListView
I need to find out the pixel position of one element in a list that's been displayed using a ListView . It seems like I should get one of the TextView's and then use getTop() , but I can't figure out how to get a child view of a ListView .
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Why not be dependently typed?
...promising in this regard but that has not already made it into GHC. If anyone else knows more, I would be happy to be corrected.
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What's the best way of implementing a thread-safe Dictionary?
...ocs point out that enumerating is inherently not thread safe. That can be one reason for exposing a synchronization object outside your class. Another way to approach that would be to provide some methods for performing an action on all members and lock around the enumerating of the members. The ...
jquery append to front/top of list
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$("ul").prepend("<li>ONE</li>");
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How can I be notified when an element is added to the page?
...deprecated mutation events. See this answer for a better solution than the one presented here. Seriously. Don't poll the DOM every 100 milliseconds; it will waste CPU power and your users will hate you.
Since mutation events were deprecated in 2012, and you have no control over the inserted element...
How do I change tab size in Vim?
...en that's what would happen should tabs be used, rather than always delete one char at a time).
To make a fully educated decision as to how to set things up, you'll need to read Vim docs on tabstop, shiftwidth, softtabstop and expandtab. The most interesting bit is found under expandtab (:help 'expa...
spring boot default H2 jdbc connection (and H2 console)
...orking in spring-boot with H2. I am not sure if this is right but since no one else has offered a solution then I am going to suggest this is the best way to do it.
In my case, I chose a specific name for the database so that I would have something to enter when starting the H2 console (in this cas...
Optional Parameters with C++ Macros
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Here's one way to do it. It uses the list of arguments twice, first to form the name of the helper macro, and then to pass the arguments to that helper macro. It uses a standard trick to count the number of arguments to a macro.
e...
How can I change the color of AlertDialog title and the color of the line under it
...thub for making quickly customized holo-style dialogs (assuming that the phone supports the Holo style). You can find the project here: https://github.com/danoz73/QustomDialog
It should easily enable going from boring blue to exciting orange!
The project is basically an example of using a custom...