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Getting current directory in .NET web application
... HttpRuntime.AppDomainAppPath.
If you're in an HTTP request, you can also call Server.MapPath("~/Whatever").
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Ruby, Difference between exec, system and %x() or Backticks
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system
The system method calls a system program. You have to provide the command as a string argument to this method. For example:
>> system("date")
Wed Sep 4 22:03:44 CEST 2013
=> true
The invoked program will use the current STDIN, STD...
How to perform Unwind segue programmatically?
...rd this is very easy. You just drag the action to "Exit". But how should I call it from my code?
10 Answers
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Filter by process/PID in Wireshark
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There's also Microsoft Message Analyzer which is basically Microsoft's version of Wireshark (and the sucessor to Network Monitor as I understand), but a little better integrated. In the column chooser, under 'Etw'->'EtwProviderMsg' there's a column for 'PID'. It works well!
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Matplotlib (pyplot) savefig outputs blank image
... values that depend whether or not T0 exists.
Second, after plt.show() is called, a new figure is created. To deal with this, you can
Call plt.savefig('tessstttyyy.png', dpi=100) before you call plt.show()
Save the figure before you show() by calling plt.gcf() for "get current figure", then you c...
The static keyword and its various uses in C++
...nstexpr where possible, or zero otherwise), and then non-locals are "dynamically initialized" properly in the order they are defined in the translation unit (for things like std::string="HI"; that aren't constexpr). Finally, function-local statics will be initialized the first time execution "reac...
how to compare two elements in jquery [duplicate]
...by @R-U-Bn. The following does the trick: a.is(b)
– JCallico
Mar 8 '12 at 19:43
1
@mikeycgto usin...
How do I reset a sequence in Oracle?
...Extensions are...
Pass in the seed value as a parameter. Why? I like to call the thing resetting the sequence back to the max ID used in some table. I end up calling this proc from another script which executes multiple calls for a whole bunch of sequences, resetting nextval back down to some le...
Convert string to integer type in Go?
...p;i); err == nil {
fmt.Printf("i=%d, type: %T\n", i, i)
}
Output (if called with argument "123"):
i=123, type: int
i=123, type: int64
i=123, type: int
Parsing Custom strings
There is also a handy fmt.Sscanf() which gives even greater flexibility as with the format string you can specify th...
javax.faces.application.ViewExpiredException: View could not be restored
...session cookie is not maintained anymore for some reason in browser, or by calling HttpSession#invalidate() in server, or due a server specific bug with session cookies as known in WildFly), then the serialized view state is not available anymore in the session and the enduser will get this exceptio...