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How do I escape reserved words used as column names? MySQL/Create Table
I am generating tables from classes in .NET and one problem is a class may have a field name key which is a reserved MySQL keyword. How do I escape it in a create table statement? (Note: The other problem below is text must be a fixed size to be indexed/unique)
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Making Maven run all tests, even when some fail
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From the Maven Embedder documentation:
-fae,--fail-at-end Only fail the build afterwards; allow all non-impacted builds to continue
-fn,--fail-never NEVER fail the build, regardless of project...
gdb: how to print the current line or find the current line number?
...piled with -g to contain debug info, I'm currently in a stack frame, taken from one of shared libraries, which apparently wasn't compiled to contain line information. Thanks, kumar.
– Boris Burkov
Jan 31 '13 at 6:06
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How to convert a java.util.List to a Scala list
...la Buffer is a Java List, then nothing is fine! The OP wanted a conversion from Java List to an immutable Scala List. Expressions that expect a Scala List won't typecheck with a Buffer.
– Andres F.
Jul 15 '16 at 18:58
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How do you concatenate Lists in C#?
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Take a look at my implementation. It's safe from null lists.
IList<string> all= new List<string>();
if (letterForm.SecretaryPhone!=null)// first list may be null
all=all.Concat(letterForm.SecretaryPhone).ToList();
if (letterForm.EmployeePhone != ...
How to pass html string to webview on android
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I was using some buttons with some events, converted image file coming from server.
Loading normal data wasn't working for me, converting into Base64 working just fine.
String unencodedHtml ="<html><body>'%28' is the code for '('</body></html>";
tring encodedHtml = Base64...
What is the use of static variable in C#? When to use it? Why can't I declare the static variable in
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@Kartik Patel you can't access the variable from the outside with an instance, but you can always use the static variable inside your class and then it is shared accross all instances. Also it was not me who gave this answer, i'm just commenting on it.
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Changing font size and direction of axes text in ggplot2
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Using "fill" attribute helps in cases like this. You can remove the text from axis using element_blank()and show multi color bar chart with a legend. I am plotting a part removal frequency in a repair shop as below
ggplot(data=df_subset,aes(x=Part,y=Removal_Frequency,fill=Part))+geom_bar(stat="id...
Get the value of an instance variable given its name
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To get an instance variable from the name of an instance variable do:
name = "paramName"
instance_variable_get(("@" + name).intern)
This will return the value of the instance variable @paramName
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include external .js file in node.js app
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If you just want to test a library from the command line, you could do:
cat somelibrary.js mytestfile.js | node
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