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How do I wait for an asynchronously dispatched block to finish?
...o work and will end up either causing deadlocks and/or killing the battery by nonstop polling.
In other words, rearrange your code so that there is no synchronous waiting for a result, but instead deal with a result being notified of change of state (eg callbacks/delegate protocols, being available...
Do you debug C++ code in Vim? How? [closed]
... is setting breakpoints from Vim.
edit and center
edit does not center Vim by default around the source, so I've created a Python script that does it: How to open the current file at the current line in a text editor from GDB?
Breakpoint command to clipboard helper
This vim command copies a breakpoi...
How can I configure my makefile for debug and release builds?
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If by configure release/build, you mean you only need one config per makefile, then it is simply a matter and decoupling CC and CFLAGS:
CFLAGS=-DDEBUG
#CFLAGS=-O2 -DNDEBUG
CC=g++ -g3 -gdwarf2 $(CFLAGS)
Depending on whether yo...
How can I check if a URL exists via PHP?
...esponse might take time and block code execution.
Not all headers returned by get_headers() are well formed.
Use curl (if you can).
Prevent fetching the entire body/content, but only request the headers.
Consider redirecting urls:
Do you want the first code returned?
Or follow all redirects and retu...
The Web Application Project […] is configured to use IIS. The Web server […] could not be found.
...tName}.csproj when right-clicking on the solution. I accomplished the edit by going to the file system and manually editing the .csproj file. It was read-only, so I had to do a little dance, but it did work.
– Al Lelopath
Jun 13 '14 at 20:56
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How do I parse a string with a decimal point to a double?
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Look, every answer above that proposes writing a string replacement by a constant string can only be wrong. Why? Because you don't respect the region settings of Windows! Windows assures the user to have the freedom to set whatever separator character s/he wants. S/He can open up the control ...
Formatting code snippets for blogging on Blogger [closed]
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This can be done fairly easily with SyntaxHighlighter. I have step-by-step instructions for setting up SyntaxHighlighter in Blogger on my blog. SyntaxHighlighter is very easy to use. It lets you post snippets in raw form and then wrap them in pre blocks like:
<pre name="code" class="bru...
How can I debug javascript on Android?
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Added a step-by-step guide to weinr on OS X at stackoverflow.com/questions/13330221/…
– leymannx
Jul 23 '14 at 20:49
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Why CancellationToken is separate from CancellationTokenSource?
...itiate the cancel request on it's associated token (the token cannot do it by itself): The CancellationToken has this internal constructor: internal CancellationToken(CancellationTokenSource source) { this.m_source = source; } and this property: public bool IsCancellationRequested { get { retu...
What is the cleanest way to get the progress of JQuery ajax request?
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The HTTP response header tells us how many bytes to expect, this progress is simply counting how many bytes have been received so far. It will stay at zero until the HTTP response is actually sent
– J. Allen
Aug 10 '17 at 21:10
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