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Does Python support multithreading? Can it speed up execution time?
...ot create an exhaustive list, ever, but the rule-of-thumb is that any I/O (file reading and writing, network sockets, pipes) is handled in C, and a lot of C libraries also release the GIL for their operations, but it is up to the libraries to document this for you.
– Martijn Pi...
Pretty printing JSON from Jackson 2.2's ObjectMapper
...c static void main(String[] args) throws IOException {
byte[] jsonBytes = Files.readAllBytes(Paths.get("C:\\data\\testfiles\\single-line.json"));
ObjectMapper objectMapper = new ObjectMapper();
Object json = objectMapper.readValue( jsonBytes, Object.class );
System.out.println( objectMapper.writ...
Convert blob URL to normal URL
...browser to a server and have the server make it available like an ordinary file.
It is possible convert a blob: URL into a data: URL, at least in Chrome. You can use an AJAX request to "fetch" the data from the blob: URL (even though it's really just pulling it out of your browser's memory, not mak...
Validating parameters to a Bash script
...d statement or quoted in the rm statement. Which means you'll get No such file or directory errors.
Forking off grep and such for basic operations is daft. Especially when you're using a crappy shell to avoid the "heavy" weight of bash.
I also noticed a few quoting issues, for instance around a pa...
HTTPS with Visual Studio's built-in ASP.NET Development Server
...comes bundled with a bunch of other stuff.
Steps:
Install the IIS Tools File. If you want, you can click Custom and tell it to only install SelfSSL.
Activate the site in IIS that you want to install a SSL certificate too.
Go to Start / Programs / IIS Resources / SelfSSL
This will launch a comm...
Flags to enable thorough and verbose g++ warnings
...C-4.7-only warnings, which I will add when I transition to GCC 4.7.
I've filed a few bug reports / enhancement requests at gcc as a result of some of this research, so hopefully I'll be able to eventually add more of the warnings from the "do not include" list to the "include" list. This list incl...
How to make a vertical line in HTML
...an easily adjust in one place if needed. Also putting it in a separate CSS file is better for performance as it can be cached by the browser and you end up transmitting less bytes over the wire each time you request the rendered HTML.
– Kris van der Mast
Apr 3 ...
Custom error pages on asp.net MVC3
...
You can also do this in the Web.Config File. Here is an example that works in IIS 7.5.
<system.webServer>
<httpErrors errorMode="DetailedLocalOnly" defaultResponseMode="File">
<remove statusCode="502" subStatusCode="...
How to write WinForms code that auto-scales to system font and dpi settings?
...u open the designer in... but was missing from
many of our oldest designer files. Perhaps Visual Studio .NET (the
version before VS 2005) was not adding that in properly.
Do all your designer work in 96dpi (we might be able to switch to
120dpi; but the wisdom on the internet says to stick to 96dpi;...
Running a command in a Grunt Task
... example:
exec: {
remove_logs: {
command: 'rm -f *.log'
},
list_files: {
command: 'ls -l **',
stdout: true
},
echo_grunt_version: {
command: function(grunt) { return 'echo ' + grunt.version; },
stdout: true
}
}
...