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Delimiters in MySQL
I often see people are using Delimiters. I tried myself to find out what are delimiters and what is their purpose. After 20 minutes of googling, I was not able to find an answer which satisfies me. So, my question is now: What are delimiters and when should I use them?
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How to convert a SVG to a PNG with ImageMagick?
...ing a 16x16 SVG to a 200x200 PNG using this command:
Just for reference, my Inkscape version (on Ubuntu 12.04) is:
Inkscape 0.48.3.1 r9886 (Mar 29 2012)
and on Windows 7, it is:
Inkscape 0.48.4 r9939 (Dec 17 2012)
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Select TreeView Node on right click before displaying ContextMenu
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@AntonínProcházka: My answer requires that your "data object" (or view model) has an IsSelected property as stated in the second paragraph of my answer: Assume the TreeView is data bound to a hierarchical collection of view-models having a Bool...
How can I tell jackson to ignore a property for which I don't have control over the source code?
Long story short, one of my entities has a GeometryCollection that throws an exception when you call "getBoundary" (the why of this is another book, for now let's say this is the way it works).
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How to check if running as root in a bash script
... exit
fi
A way I approach that kind of problem is by injecting sudo in my commands when not run as root. Here is an example:
SUDO=''
if (( $EUID != 0 )); then
SUDO='sudo'
fi
$SUDO a_command
This ways my command is run by root when using the superuser or by sudo when run by a regular user....
How can I get Visual Studio 2008 Windows Forms designer to render a Form that implements an abstract
...t, let's define the final class and the base abstract class.
public class MyControl : AbstractControl
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public abstract class AbstractControl : UserControl // Also works for Form
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Now all we need is a Description provider.
public class AbstractControlDescriptionProvider<TAbstract, TBase&...
Is there a Java reflection utility to do a deep comparison of two objects?
... it requires the compared objects to be of the same runtime type. I rolled my sleeves and created my own version of the deep compare tool that addresses these concerns.
– beluchin
Feb 26 '16 at 22:09
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How to get active user's UserDetails
In my controllers, when I need the active (logged in) user, I am doing the following to get my UserDetails implementation:
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The target … overrides the `OTHER_LDFLAGS` build setting defined in `Pods/Pods.xcconfig
...MISSING_DEFINITION..." then you must add $(inherited) to it. oddly though, my xcode was showing $(inherited) a bit faint as by default. i edited and simply retyped the same thing. error disappeared..
– joe
Feb 9 '16 at 22:23
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Makefile variable as prerequisite
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@esmit: Yes; I should have replied about this. In my solution, the line starts with a TAB, so it's a command in the check-env rule; Make won't expand it unless/until executing the rule. If it doesn't start with a TAB (as in @rane's example), Make interprets it as not being i...