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What is the difference between synchronous and asynchronous programming (in node.js)
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The difference between these two approaches is as follows:
Synchronous way:
It waits for each operation to complete, after that only it executes the next operation.
For your query:
The console.log() command will not be executed until & unless the query ...
Setting the default Java character encoding
...Charset.defaultCharset() to find the current default encoding, and use the appropriate method or constructor overload to specify it.
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What are named pipes?
...tain the credentials of the thing on the other end etc).
Unix named pipes appear as a special file in the filesystem and can be accessed with normal file IO commands including the shell. Windows ones don't, and need to be opened with a special system call (after which they behave mostly like a norm...
Are PHP short tags acceptable to use?
.... as long as you're comfortable requiring PHP 5.4. Widely-distributed PHP apps (like wordpress) don't have the luxury of requiring 5.4, and even continued to offer PHP 4 support up until 2011 -- a full 7 years after PHP 5 was released. If you're at a place like facebook, where all installations of...
How to extract text from a PDF? [closed]
... was split into pages with headers, etc., but it was then easy to write an app to strip out blank lines, etc, and suck in all 30,000 records. -dSIMPLE and -dCOMPLEX made no difference in this case.
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Same-named attributes in attrs.xml for custom view
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what happens when myattr1 is string in MyView1 and integer in MyView2?
– foxx1337
Feb 1 '13 at 16:27
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UITableViewCell with UITextView height in iOS 7?
...ou can work around it by making the relevant calls from there or using the appropriate NSNotificationCenter hooks.
- (void)textViewDidChange:(UITextView *)textView {
[self.tableView beginUpdates]; // This will cause an animated update of
[self.tableView endUpdates]; // the height of your ...
Always pass weak reference of self into block in ARC?
...in Objective-C. I currently use ARC and I have quite a lot of blocks in my app, currently always referring to self instead of its weak reference. May that be the cause of these blocks retaining self and keeping it from being dealloced ? The question is, should I always use a weak reference of ...
How to add color to Github's README.md file
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Very useful info, helpful when creating web apps in the backend.
– Tropicalrambler
Feb 5 '19 at 16:08
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How can I get Visual Studio 2008 Windows Forms designer to render a Form that implements an abstract
...olved.... except you have an extra level of inheritance in your production application that was only necessary because of an inadequacy in the winforms designer!
This isn't a 100% surefire solution but its pretty good. Basically you use #if DEBUG to come up with the refined solution.
Refined Solu...