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Java inner class and static nested class
...implest” one is called, “simplest” as determined by a rather complex set of rules not worth bothering to learn in detail--just pay attention to what NetBeans or Eclipse tell you.)
Alternatively, you can specify an interface to implement:
new *InterfaceName*() {*members*}
Such a declaration...
ModelState.IsValid == false, why?
...errors (Exceptions) to get each .Message resulted in "object reference not set to an instance of an object". When I changed z.Exception to z.ErrorMessage I was able to display the error messages.
– StackOverflowUser
Jun 5 '17 at 10:38
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How to monitor network calls made from iOS Simulator
...sure how you would convince the simulator to talk to it. You might have to set the proxy on your local Mac to your instance of a proxy server in order for it to intercept, since the simulator will make use of your local Mac's environment.
The best solution for packet sniffing (though it only works ...
Case insensitive comparison of strings in shell script
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Best to save and restore the nocasematch setting. Grab it with SHELLNOCASEMATCH=`shopt -p nocasematch` then change it with shopt -s nocasematch and once done, restore it with $SHELLNOCASEMATCH
– Urhixidur
Dec 5 '17 at 19:25
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How to specify jackson to only use fields - preferably globally
Default jackon behaviour seems to use both properties (getters and setters) and fields to serialize and deserialize to json.
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Cannot obtain value of local or argument as it is not available at this instruction pointer, possibl
...er Build Make sure that the "Optimize Code" checkbox is unchecked.
Also, set the "Debug Info" dropdown to "Full" in the Advanced Options (Under Build tab).
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Is it possible to use pip to install a package from a private GitHub repository?
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You can use the git+ssh URI scheme, but you must set a username. Notice the git@ part in the URI:
pip install git+ssh://git@github.com/echweb/echweb-utils.git
Also read about deploy keys.
PS: In my installation, the "git+ssh" URI scheme works only with "editable" requireme...
Clicking a button within a form causes page refresh
...fied represents the same thing as a button element with its type attribute set to "submit"
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PHPExcel auto size column width
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If a column is set to AutoSize, PHPExcel attempts to calculate the column width based on the calculated value of the column (so on the result of any formulae), and any additional characters added by format masks such as thousand separators....
How to explain callbacks in plain english? How are they different from calling one function from ano
...t the function to be called. According to its need the application will set this variable with the information about function to be called and will call the function using the same variable.
In javascript, the example is below. Here we use method argument as a variable where we store information...