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What is a .h.gch file?
... pre-compiled headers it will make them if they don’t exist and use them in the next build.
Sometimes the *.h.gch will get corrupted or contain outdated information, so deleting that file and compiling it again should fix it.
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How to write “Html.BeginForm” in Razor
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The following code works fine:
@using (Html.BeginForm("Upload", "Upload", FormMethod.Post,
new { enctype = "multipart/form-data" }))
{
@Html.ValidationSummary(true)
<fieldset>
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Rails: Logging the entire stack trace of an exception
I have been trying to figure out the right way to log a stack trace. I came across this link which states that logger.error $!, $!.backtrace is the way to go but that does not work for me log_error does. As per documentation I do not see how passing a second argument to the error method would ...
django template display item value or empty string
My code in template is like this:
2 Answers
2
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Window Height=“Auto” not working as expected
What I am trying to do is show a window, that does not explicitly have a height/width, (both values omitted or set to Auto ).
I was guessing that the window would find out its size by auto - calculating all contained usercontrols sizes, but this doesn't actually work!
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Collections.emptyList() returns a List?
I'm having some trouble navigating Java's rule for inferring generic type parameters. Consider the following class, which has an optional list parameter:
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Why use try {} finally {} with an empty try block?
I noticed in System.Threading.TimerBase.Dispose() the method has a try{} finally{} block but the try{} is empty.
2 An...
Hyphen, underscore, or camelCase as word delimiter in URIs?
I'm designing an HTTP-based API for an intranet app. I realize it's a pretty small concern in the grand scheme of things, but: should I use hyphens, underscores, or camelCase to delimit words in the URIs?
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Detect if homebrew package is installed
...m about to write a shell script to detect if several homebrew packages are installed in the system. Is there a way to use a brew command to achieve that?
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In Git, how do I figure out what my current revision is?
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Refs may be packed in .git/packed-refs, so you should probably avoid directly accessing .git/refs/. Just use git rev-parse master (or git rev-parse refs/heads/master if you need to be completely unambiguous).
– Chris Johns...