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Get users by name property using Firebase
.... At a high level, Firebase is a tree-structured NoSQL data store, and provides a few simple primitives for managing lists of data:
Write to Firebase with a unique, known key:
ref.child('users').child('123').set({ "first_name": "rob", "age": 28 })
Append to lists with an auto-generated key that ...
In a .csproj file, what is for?
...article on the build action property explains the differences.
None - The file is not included in the project output group and is not compiled in the build process. An example is a text file that contains documentation, such as a Readme file.
Content - The file is not compiled, but is included in t...
How can I replace every occurrence of a String in a file with PowerShell?
...PowerShell, I want to replace all exact occurrences of [MYID] in a given file with MyValue . What is the easiest way to do so?
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How to search by key=>value in a multidimensional array in PHP
...ny fast way to get all subarrays where a key value pair was found in a multidimensional array? I can't say how deep the array will be.
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How to git log in reverse order?
...lias. Open up your favorite text editor and open up your global .gitconfig file. It's usually found in your home directory.
Navigate to or create a section like this:
[alias]
lg = log -10 --reverse
That creates a git alias that grabs the ten most recent commits then reverses that list so the...
How do you reset the Zoom in Visual Studio 2010 and above
... out.
to do manually goto
preference->settings
and UserSetting file will be opened in the editor change.For default zoom
window.zoomlevel:0
and to zoom in
window.zoomlevel:1,2,3......
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The project file has been moved renamed or is not on your computer
... stored as a "hidden" SolutionName.suo in the same folder as the main .sln file.
VS2015 or later
In VS2015 the same data was moved to a "hidden" .vs folder under the same folder as the main .sln file.
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Batch: Remove file extension
...
You can use %%~nf to get the filename only as described in the reference for for:
@echo off
for /R "C:\Users\Admin\Ordner" %%f in (*.flv) do (
echo %%~nf
)
pause
The following options are available:
Variable with modifier Description
%~I ...
Open existing file, append a single line
I want to open a text file, append a single line to it, then close it.
9 Answers
9
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Simplest way to serve static data from outside the application server in a Java web application
...ant to load static images that will be shown both on the Web UI and in PDF files generated by the application. Also new images will be added and saved by uploading via the Web UI.
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