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How to read a local text file?
I’m trying to write a simple text file reader by creating a function that takes in the file’s path and converts each line of text into a char array, but it’s not working.
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How to activate “Share” button in android app?
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Share Any File as below ( Kotlin ) :
first create a folder named xml in the res folder and create a new XML Resource File named provider_paths.xml and put the below code inside it :
<?xml version="1.0" encoding="utf-8"?>
<path...
Protected methods in Objective-C
... extension (i.e. a unnamed category declared near the top of the class' .m file)
Declare your protected methods in a Subclass header – Apple uses this pattern with respect to UIGestureRecognizer (see documentation and reference to UIGestureRecognizerSubclass.h)
These protections are not, as Sach...
Image resizing client-side with JavaScript before upload to the server
... be included in a script tag)
You can use it as follows:
<input type="file" id="select">
<img id="preview">
<script>
document.getElementById('select').onchange = function(evt) {
ImageTools.resize(this.files[0], {
width: 320, // maximum width
height: 240 // max...
Viewing a Deleted File in Git
I've deleted a file with Git and then committed, so the file is no longer in my working copy. I want to look at the contents of that file, but not actually restore it. How can I do this?
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What is “android.R.layout.simple_list_item_1”?
...is a part of the android OS. Here is the actual version of the defined XML file.
simple_list_item_1:
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/text1"
style="?android:attr/listItemFirstLineStyle"
android:paddingTop="2dip"
android...
How to append to a file in Node?
I am trying to append a string to a log file. However writeFile will erase the content each time before writing the string.
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What is the standard naming convention for html/css ids and classes?
...to catch errors. eg: If you see .unknown_name or #unknownName in your CSS file, you know you need to figure out what that's actually referring to.
UPDATE 2019
(Hyphens are called 'kebab-case', underscores are called 'snake_case', and then you have 'TitleCase', 'pascalCase')
I personally dislik...
Mail multipart/alternative vs multipart/mixed
... * The HTML may reference the embedded image (messageHtmlInline) using the filename. Any path portion is ignored to make my life easier
* e.g. If you pass in the image C:\Temp\dog.jpg you can use <img src="dog.jpg"/> or <img src="C:\Temp\dog.jpg"/> and both will work
*
* @...
Fragment is not being replaced but put on top of the previous one
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You cannot replace a fragment that is statically placed in an xml layout file. You should create a container (e.g. a FrameLayout) in the layout and then add the fragment programatically using FragmentTransaction.
FragmentTransaction.replace expects the id of the container that contains the fragme...