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Why is a boolean 1 byte and not 1 bit of size?
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Reading a single bit in a bit vector requires three operations: shift, and, and another shift again. Writing is two. Whereas individual bytes can be accessed with a single one.
– sukru
J...
Redefine tab as 4 spaces
...users take note of the set softtabstop=4 feature! I am tired of trying to read your code with less, or any other editor except vim, only to see wacky indenting because you redefined tab to be some arbitrary number of spaces (even though the rest of the system thinks otherwise)! :-)
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Is Python interpreted, or compiled, or both?
... to stop nitpicking and answer the question you meant to ask: Practically (read: using a somewhat popular and mature implementation), Python is compiled. Not compiled to machine code ahead of time (i.e. "compiled" by the restricted and wrong, but alas common definition), "only" compiled to bytecode,...
Sending HTTP POST Request In Java
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byte[] buffer = new byte[2048];
for (int n = 0; n >= 0; n = in.read(buffer))
out.write(buffer, 0, n);
out.write("\r\n".getBytes(StandardCharsets.UTF_8));
}
private void sendField(OutputStream out, String name, String field) {
String o = "Content-Disposition: form-data; n...
Hidden Features of VB.NET?
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Wow! I just read this and put it to use immediately to simplify a try/catch block I just wrote last week. I never new this existed.
– John M Gant
Jun 2 '09 at 16:14
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how to bypass Access-Control-Allow-Origin?
.... Don't protect your own data with those values. If you want to know more, read up a bit on CORS and CSRF.
Why is it safer?
Allowing access from other locations then your own trusted site allows for session highjacking. I'm going to go with a little example - image Facebook allows a wildcard origi...
What's the difference between Require.js and simply creating a element in the DOM? [closed]
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I had read those, but now that I think about it more I realize that the idea of nested dependencies cannot be achieved by simply writing <script> tags. Thanks.
– maxedison
Feb 6 '11 at 1...
Configuring Git over SSH to login once
...key. The agent then just sits in memory with your key unlocked and loaded, ready to use every time you ssh somewhere.
All ssh-family commands1 will then consult the agent and automatically be able to use your private key.
On OSX (err, macOS), GNOME and KDE systems, ssh-agent is usually launched a...
How to use custom packages
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First, be sure to read and understand the "How to write Go code" document.
The actual answer depends on the nature of your "custom package".
If it's intended to be of general use, consider employing the so-called "Github code layout". Basica...
Search and replace in Vim across all the project files
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Greplace works well for me.
There's also a pathogen ready version on github.
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