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How to disable / enable dialog negative positive buttons?
...rence alert_dialog.xml
Edited :
And the setOnShowListener since level 8 API (FroYo), does the same,
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setPositiveButton(android.R.string.ok, null);
AlertDialog dialog = builder.create();
dialog.setOnShowListener(new OnShowListen...
How should one use std::optional?
...I should use it or how I should use it.
Consider when you are writing an API and you want to express that "not having a return" value is not an error. For example, you need to read data from a socket, and when a data block is complete, you parse it and return it:
class YourBlock { /* block header...
When is a language considered a scripting language? [closed]
...ave anything to do with it. By the above definition, if an app exposes an API to Python, it is said to use Python as its scripting language. If you build an app entirely in Python, that app uses it as a programming language.
– bug
Jun 23 '13 at 3:05
...
NPM global install “cannot find module”
...ng global modules.
Refer the module loading explained in http://nodejs.org/api/modules.html#modules_loading_from_the_global_folders
So either you have to
1)add the /usr/local/lib/node_module to NODE_PATH and export it
or
2)copy the installed node modules to /usr/local/lib/node .
(As explained in...
Open a folder using Process.Start
...m the .Verbs property on ProcessStartInfo (docs.microsoft.com/en-us/dotnet/api/…)
– GaryNg
Apr 20 at 15:09
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How to scroll to the bottom of a UITableView on the iPhone before the view appears
... a weird graphical glitch whilst my table data is loading from an external API. In my case do I need to call setContentOffset at some other point when the data has been fetched and tableview reloaded?
– jmoz
Jun 15 '14 at 16:32
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JavaScript naming conventions [closed]
...his level of detail, but what about variables that happen to start with a capital letter, because they refer to an acronym - should the first letter, or the entire acronym be lowercased? Example: ECBhandle vs. ecbHandle (it does not matter what ECB means).
– Dan Dascalescu
...
Why would you use Expression rather than Func?
...on tree can be constructed through lambda expression syntax or through the API syntax;
expression tree can be compiled to a delegate Func<T>;
the inverse conversion is theoretically possible, but it's a kind of decompiling, there is no builtin functionality for that as it's not a straightforwa...
user authentication libraries for node.js?
...a year ago and have currently no active node projects. So there are may be API-Changes in Express. Please add a comment if I should change anything.
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Check if image exists on server using JavaScript?
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A better and modern approach is to use ES6 Fetch API to check if an image exists or not:
fetch('https://via.placeholder.com/150', { method: 'HEAD' })
.then(res => {
if (res.ok) {
console.log('Image exists.');
} else {
console....