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Checking whether a variable is an integer or not [duplicate]
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That's good to know. Although, it's a float method, so it's not a general-purpose function that can be applied to any type to determine whether it's an integer.
– Craig McQueen
Sep 12 '13 at 23:50
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What's the fastest way to read a text file line-by-line?
I want to read a text file line by line. I wanted to know if I'm doing it as efficiently as possible within the .NET C# scope of things.
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Passing a String by Reference in Java?
...that assignment creates a new string object that the copy of the reference now points to. The original reference still points to the empty string.
This would be the same for any object, i.e., setting it to a new value in a method. The example below just makes what is going on more obvious, but co...
How to keep the spaces at the end and/or at the beginning of a String?
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@greg7gkb Interesting, but I didn't know it's by default. You mean that if I use "setText" on the string resource, it will work the same?
– android developer
Oct 31 '14 at 22:05
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Parse query string in JavaScript [duplicate]
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}
console.log('Query variable %s not found', variable);
}
Now make a request to page.html?x=Hello:
console.log(getQueryVariable('x'));
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Best practice: ordering of public/protected/private within the class definition?
..."out of the way" ensures this information is maintained only on a need to know basis, one of the more important aspects of encapsulation.
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PHP code is not being executed, instead code shows on the page
...P is installed and running correctly. This may sound silly, but you never know. An easy way to check is to run php -v from a command line and see if returns version information or any errors.
Make sure that the PHP module is listed and uncommented inside of your Apache's httpd.conf This should be so...
What's the best way to generate a UML diagram from Python source code? [closed]
...ve heard of Pylint that helps statically checking Python code. Few people know that it comes with a tool named Pyreverse that draws UML diagrams from the python code it reads. Pyreverse uses graphviz as a backend.
It is used like this:
pyreverse -o png -p yourpackage .
where the . can also be a sin...
Reading value from console, interactively
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I removed the "end" listener from the example, I don't know where it will really be useful to be honest.
– rob
Nov 15 '11 at 23:08
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No empty constructor when create a service
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I don´t know if it is documented anywhere, but if you want to instantiate inner non static classes, the outer class must be instantiated first. Now if you start a service, the instance is created by the system, which won´t know that ...