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Are C# events synchronous?
...
To answer your questions:
Raising an event does block the thread if the event handlers are all implemented synchronously.
The event handlers are executed sequentially, one after another, in the order they are subscribed to the event.
I too was curious about the internal mechanism of e...
Extract hostname name from string
...nsidered the root domain (i.e. www.食狮.公司.cn, b.c.kobe.jp, etc.). Read more about it here.
Try:
npm install --save psl
Then with my "extractHostname" implementation run:
let psl = require('psl');
let url = 'http://www.youtube.com/watch?v=ClkQA2Lb_iE';
psl.get(extractHostname(url)); // re...
Why git AuthorDate is different from CommitDate?
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The author date notes when this commit was originally made (i.e. when you finished the git commit). According to the docs of git commit, the author date could be overridden using the --date switch.
The commit date gets changed every time the commit is being modified, for example...
Why does PEP-8 specify a maximum line length of 79 characters? [closed]
...rthwhile cause to battle for, or provide some data that demonstrates how readability and productivity vary with line length. The latter would be extremely interesting, and would have a good chance of changing people's minds I think.
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Does Django scale? [closed]
...me good points including (current) shortcomings in Django scalability.
HP had a site built with Django 1.5: ePrint center. However, as for novemer/2015 the entire website was migrated and this link is just a redirect. This website was a world-wide service attending subscription to Instant Ink and re...
How to squash all git commits into one?
...ur initial commit message in the new repository:
rm -rf .git
git init
git add .
git commit
or
git log > original.log
# edit original.log as desired
rm -rf .git
git init
git add .
git commit -F original.log
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C#: why sign an assembly?
...or. It is also necessary if you want to put them into the GAC.
What disadvantages are there in signing assemblies - does it cause delays?
Signed assemblies can only load other signed assemblies. Also they are tied to a specific version meaning that you need to use binding redirects or recompil...
How can you display the Maven dependency tree for the *plugins* in your project?
...endency-plugin:2.10:resolve-plugins
The shorter version is (and it is a bad habit to specify plugin versions)
mvn dependency:resolve-plugins
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In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
... would be to check how many digits are output by Integer.toHexString() and add a leading zero to each byte if needed. Something like this:
public static String toHexString(byte[] bytes) {
StringBuilder hexString = new StringBuilder();
for (int i = 0; i < bytes.length; i++) {
Str...
How can I log the stdout of a process started by start-stop-daemon?
...xec to run the daemon allows stop to correctly stop the child process instead of just the bash parent.
Using --startas instead of --exec ensures that the process will be correctly detected by its pid and won't erroneously start multiple instances of the daemon if start is called multiple times. Oth...