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Is it possible to declare a variable in Gradle usable in Java?
...Java ?
Basically I would like to declare some vars in the build.gradle and then getting it (obviously) at build time. Just like a pre-processor macros in C/C++...
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:first-child not working as expected
...atibility woes and whatnot, you're better off giving the first h1 a class, then targeting that class:
.detail_container h1.first
{
color: blue;
}
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How do I animate constraint changes?
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This didn't work for me initially and then I realized you need to call layoutIfNeeded on the PARENT view, not the view the constraints apply to.
– Oliver Pearmain
Mar 21 '13 at 10:44
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Remove leading comma from a string
...ou want to be able to detect if the comma is there and remove it if it is, then something like:
if (str[0] == ',') {
str = str.substring(1);
}
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Devise - How do I forbid certain users from signing in?
I am using Devise for authentication in my application.
4 Answers
4
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How to use npm with node.exe?
... will go here
set the permissions appropriately
administrators: modify
authenticated users: read/execute
Set global configuration settings (Administrator Command Prompt)
npm config --global set prefix "C:\ProgramData\npm"
npm config --global set cache "C:\ProgramData\npm-cache"
Add C:\Program...
How to use Sublime over SSH
...stall and run WinSCP
Go to Preferences (Ctrl+Alt+P) and click on Transfer, then on Add. Name the preset.
Set the transfer mode to binary (you don't want line conversions)
Set file modification to "No change"
Click the Edit button next to File Mask and setup your include and exclude files and folders...
Loading and parsing a JSON file with multiple JSON objects
...the process. You probably don't want to append each result to one list and then process everything if your file is really big.
If you have a file containing individual JSON objects with delimiters in-between, use How do I use the 'json' module to read in one JSON object at a time? to parse out indi...
How to use the toString method in Java?
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@Powerslave then explain why all Swing components are using toString to display an object in the GUI? If I have a rich object and I want to show it in a GUI, then no, I don't create an extra renderer for it nor do I extract a string prop...
How do I make a list of data frames?
... If you really only need three variables, it's fine to use d1, d2, d3. But then if it turns out you really need 6, that's a lot more typing. And next time, when you need 10 or 20, you find yourself copying and pasting lines of code, maybe using find/replace to change d14 to d15, and you're thinking ...