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twig: IF with multiple conditions
...he rest of the integer division.
~ Convert both arguments into a string and concatenate them.
or True if the left or the right expression is true.
and True if the left and the right expression is true.
not Negate the expression.
For more complex operations, it ma...
In what cases could `git pull` be harmful?
...never seen recommended anywhere and it is the cause all of the unnecessary extra work described below the heading, not git pull.
– Ben Regenspan
Mar 12 '14 at 17:30
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What is the proper way to re-throw an exception in C#? [duplicate]
...or, but allows you to put more context, such as an object ID, a connection string, stuff like that. Often my exception reporting tool will have 5 chained exceptions to report, each reporting more detail.
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Is there any standard for JSON API response format?
... a field called messages which is an array of messages instead of a single string.
– StockBreak
May 29 '15 at 12:45
4
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How do I print out the contents of an object in Rails for easy debugging?
..."
end
end
Then when you go to print it with #puts it will display that string with those variables.
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Unit testing with Spring Security
...IN", "USER" })
public void getMessageWithMockUserCustomAuthorities() {
String message = messageService.getMessage();
...
}
There is also the option to use @WithUserDetails to emulate a UserDetails returned from the UserDetailsService, e.g.
@Test
@WithUserDetails("customUsername")
public v...
angularjs: ng-src equivalent for background-image:url(…)
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simple string concatenation like this worked for me on scope object, instead of interpolation.
– Shardul
Aug 13 '15 at 0:54
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Array initializing in Scala
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scala> val arr = Array("Hello","World")
arr: Array[java.lang.String] = Array(Hello, World)
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How to return smart pointers (shared_ptr), by reference or by value?
...Be honest: how does the following code make you feel?
std::vector<std::string> get_names();
...
std::vector<std::string> const names = get_names();
Frankly, even though I should know better, it makes me nervous. In principle, when get_names()
returns, we have to copy a vector of...
MySQL CONCAT returns NULL if any field contain NULL
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convert the NULL values with empty string by wrapping it in COALESCE
SELECT CONCAT(COALESCE(`affiliate_name`,''),'-',COALESCE(`model`,''),'-',COALESCE(`ip`,''),'-',COALESCE(`os_type`,''),'-',COALESCE(`os_version`,'')) AS device_name
FROM devices
...