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Get data from fs.readFile
... your callback has not yet been invoked, and this content has not yet been set. Welcome to asynchronous programming.
Example approaches
const fs = require('fs');
// First I want to read the file
fs.readFile('./Index.html', function read(err, data) {
if (err) {
throw err;
}
con...
How can I clear event subscriptions in C#?
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From within the class, you can set the (hidden) variable to null. A null reference is the canonical way of representing an empty invocation list, effectively.
From outside the class, you can't do this - events basically expose "subscribe" and "unsubscribe...
Fragments onResume from back stack
...! Just add a check if the fragment is currently visible and voila, you can set the appbar title.
– EricH206
Jan 5 '17 at 10:03
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Best practices for API versioning? [closed]
...veloper and day to day user of API's this is surely the easiest to use and set up. The most pragmatic approach. As indicated by other Google and Amazon also use this approach.
– Muhammad Rehan Saeed
Aug 20 '14 at 7:51
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Stop Visual Studio from launching a new browser window when starting debug?
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@mjohnsonengr I'd swear this is a per user setting that is local... Perhaps you have .csproj.user file checked-in (you shouldn't).
– Pawel Krakowiak
Mar 29 '16 at 16:58
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How to make layout with rounded corners..?
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This doesn't work. as you've set, it's the background, so the content overrides the rounded corners, and if you have content that draws on the corners, you won't see them being rounded.
– android developer
May 14 '1...
Difference between webdriver.Dispose(), .Close() and .Quit()
...ing a test whether the test fails or passes.
public IWebDriver Driver;
[SetUp]
public void SetupTest()
{
Driver = WebDriverFactory.GetDriver();
}
[TearDown]
public void TearDown()
{
if (Driver != null)
Driver.Quit();
}
In summary ensure that Quit() or Dispose() is called before e...
How do I delete a Discipline in EPF Composer 1.5?
...o those who are to lazy to search and browse slides:
Slide 83:
Select sub-set of method library for publishing to HTML or exporting to MS. Use “Content” selections for course grain (Plug-in and package level) configuration. Use “Add/Subtract these Categories” for fine grain (element level)...
SQL to LINQ Tool [closed]
...onvert SQL to LINQ. For one, LINQ emits shaped results and SQL flat result sets. The issue here is that an automatic translation from SQL to LINQ will often have to perform more transliteration than translation - generating examples of how NOT to write LINQ queries. For this reason, there are few (i...
How do you get an iPhone's device name
If you open Settings -> General -> About , it'll say Bob's iPhone at the top of the screen. How do you programmatically grab that name?
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