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How do I syntax check a Bash script without running it?
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I also enable the 'u' option on every bash script I write in order to do some extra checking:
set -u
This will report the usage of uninitialized variables, like in the following script 'check_init.sh'
#!/bin/sh
set -u
message=hello
echo $mesage
Running the script :
$ check_init...
Spring Boot - Cannot determine embedded database driver class for database type NONE
... For me, I needed to exluse HibernateJpaAutoConfiguration also in order to work : spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration, org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration
– AbdelR...
How do I programmatically get the GUID of an application in .net2.0
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What is the most efficient way to concatenate N arrays?
...further to
a.push(...b)
However, it seems that for large arrays (of the order of 100,000 members or more), the technique passing an array of elements to push (either using apply() or the ECMAScript 2015 spread operator) can fail. For such arrays, using a loop is a better approach. See https://sta...
Python timedelta in years
...lease consult your country\'s '
+ 'legal code for in order to ascertain an answer.')
def age(dob):
today = datetime.date.today()
years = today.year - dob.year
try:
birthday = datetime.date(today.year, dob.month, dob.day)
except ValueError as e:
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Combine two data frames by rows (rbind) when they have different sets of columns
...=6:10, b=16:20, c = letters[8:12])
Two data.frames, alter originals
In order to retain all columns from both data.frames in an rbind (and allow the function to work without resulting in an error), you add NA columns to each data.frame with the appropriate missing names filled in using setdiff.
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SqlDataAdapter vs SqlDataReader
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How do I access the host machine from the guest machine? [closed]
...restart)
I found that I had to switch the connection setting on VMWare in order to restart the connection before these settings worked for me. I hope this helps.
How to request Google to re-crawl my website? [closed]
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How can I add a class attribute to an HTML element generated by MVC's HTML Helpers?
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In order to create an anonymous type (or any type) with a property that has a reserved keyword as its name in C#, you can prepend the property name with an at sign, @:
Html.BeginForm("Foo", "Bar", FormMethod.Post, new { @class ...