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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR &a<em>mem>p;&a<em>mem>p; -e $VAR ])
I guess I'<em>mem> not clear on how to do "and" tests. I wanted to <em>mem>ake sure an argu<em>mem>ent existed which was working well with [ -e $VAR ] , but it turns out that was also evaluating as true on an e<em>mem>pty string; which I do not want.
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How can I append a string to an existing field in <em>Mem>ySQL?
I want to update the code on all <em>mem>y record to what they currently are plus _standard any ideas?
2 Answers
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How do you receive a url para<em>mem>eter with a spring controller <em>mem>apping
This issue see<em>mem>s trivial, but I can't get it to work properly. I'<em>mem> calling <em>mem>y Spring controller <em>mem>apping with jquery ajax. The value for so<em>mem>eAttr is always e<em>mem>pty string regardless of the value in the url. Please help <em>mem>e deter<em>mem>ine why.
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How to change the default font size in ggplot2
I'd like to know if it is possible to change so<em>mem>e default para<em>mem>eters of ggplot2 graphics, like font size for instance, for a whole R session. The idea is to avoid setting the<em>mem> for each plot.
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what does np<em>mem> -D flag <em>mem>ean?
I a<em>mem> about to install this np<em>mem> package and it says np<em>mem> install -D load-grunt-config , what does the -D flag do?
3 Answer...
Javadoc: package.ht<em>mem>l or package-info.java
When trying to create package level Javadoc co<em>mem><em>mem>ents, whats the preferred <em>mem>ethod? What do you do?
1 Answer
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Browser support for URLs beginning with double slash
I've recently seen a few links used without a protocol. It didn't see<em>mem> too difficult to understand - I think it's a great idea and pretty intuitive.
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curl json post request via ter<em>mem>inal to a rails app
I'<em>mem> trying to create a user on <em>mem>y rails app with a curl co<em>mem><em>mem>and fro<em>mem> os x ter<em>mem>inal. No <em>mem>atter how I for<em>mem>at the data, the app returns a responses that non of <em>mem>y validations have passed.
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C# DateTi<em>mem>e to UTC Ti<em>mem>e without changing the ti<em>mem>e
How would I convert a preexisting dateti<em>mem>e to UTC ti<em>mem>e without changing the actual ti<em>mem>e.
4 Answers
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Creating hidden argu<em>mem>ents with Python argparse
Is it possible to add an Argu<em>mem>ent to an python argparse.Argu<em>mem>entParser without it showing up in the usage or help ( script.py --help )?
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