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How to check if a map contains a key in Go?
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I'm getting this error when I try that: assignment mismatch: 2 variables but 1 values
– raphael75
Jul 8 at 13:39
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Get exit code of a background process
... processes. As man 2 kill says, "If sig is 0, then no signal is sent, but error checking is still performed; this can be used to check for the existence of a process ID or process group ID."
– ephemient
Oct 17 '09 at 0:18
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SQL server query to get the list of columns in a table along with Data types, NOT NULL, and PRIMARY
...replace YourTableName with your actual table name - works for SQL Server 2005 and up.
In case you are using schemas, replace YourTableName by YourSchemaName.YourTableName where YourSchemaName is the actual schema name and YourTableName is the actual table name.
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Download the Android SDK components for offline install
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As said, this error usually comes if u stay behind proxy.
So to get with this, open IE-Internet options-Connections-LAN settings and take the proxy address. Configure the SDK Manager.exe (settings tab) to that proxy address with port. Che...
Setting up a common nuget packages folder for all solutions when some projects are included in multi
...ution in Visual Studio and kick off a Rebuild All. Ignore all of the build errors you will receive, this is expected at this point. This should kick off the NuGet package restore feature at the start of the build process however. Verify that your \Solutions\Packages\ folder has been created in the s...
How to define an alias in fish shell?
... Thanks Jerub. For some reason after funcsave it gave me an error: troff: fatal error: can't open `/usr/share/fish/man/save_function.1': No such file or directory
– armandino
May 4 '10 at 5:41
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Rotating and spacing axis labels in ggplot2
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Change the last line to
q + theme(axis.text.x = element_text(angle = 90, vjust = 0.5, hjust=1))
By default, the axes are aligned at the center of the text, even when rotated. When you rotate +/- 90 degrees, you usually want it to be aligned at the edge instead:
The image ab...
How to sort a list of strings numerically?
I know that this sounds trivial but I did not realize that the sort() function of Python was weird. I have a list of "numbers" that are actually in string form, so I first convert them to ints, then attempt a sort.
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Taking screenshot on Emulator from Android Studio
I know this probably might be the silliest question but still, I don't know how to take a screenshot of Emulator via Android Studio. I recently switched from Eclipse to Android Studio and I could not find it anywhere, I tried to search on web too but no help.
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Is there a better way to express nested namespaces in C++ within the header
...l Studio 2015 and also use Boost, you may encounter very mystical compiler errors when you include some Boost headers. I faced this problem as described in this StackOverflow question
– Vivit
Oct 19 '16 at 8:06
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