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How do you run your own code alongside Tkinter's event loop?
...e time in milliseconds. FUNC gives the
function which shall be called. Additional parameters
are given as parameters to the function call. Return
identifier to cancel scheduling with after_cancel."""
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Actual meaning of 'shell=True' in subprocess
... Heath HunnicuttHeath Hunnicutt
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How to choose the right bean scope?
...w do servlets work? Instantiation, sessions, shared variables and multithreading.
@Request/View/Flow/Session/ApplicationScoped
A @RequestScoped bean lives as long as a single HTTP request-response cycle (note that an Ajax request counts as a single HTTP request too). A @ViewScoped bean lives as lon...
Aren't promises just callbacks?
...lt3){
// do work
});
Certainly, not much less code, but much more readable.
But this is not the end. Let's discover the true benefits: What if you wanted to check for any error in any of the steps? It would be hell to do it with callbacks, but with promises, is a piece of cake:
api().then(...
How to validate IP address in Python? [duplicate]
...
Don't parse it. Just ask.
import socket
try:
socket.inet_aton(addr)
# legal
except socket.error:
# Not legal
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What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
... object in JavaScript has a special field called prototype. Everything you add to that field is going to be accessible on every object of that type. Suppose you want all arrays to have a cool new function called filter_0 that will filter zeroes out.
Array.prototype.filter_0 = function() {
var r...
Is it possible to display inline images from html in an Android TextView?
...s that the Html.ImageGetter needs to run synchronously and if you're downloading images from the web you'll probably want to do that asynchronously. If you can add any images you want to display as resources in your application the your ImageGetter implementation becomes a lot simpler. You could g...
vim command to restructure/force text to 80 columns
...sometimes you edit text with textwidth and after joining lines or deleting/adding text it comes out poorly wrapped.
6 Answe...
How to disable GCC warnings for a few lines of code
...s this can be done. I'm unable to determine the version of GCC that it was added, but it was sometime before June 2010.
Here's an example:
#pragma GCC diagnostic error "-Wuninitialized"
foo(a); /* error is given for this one */
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored...
How to Diff between local uncommitted changes and origin
...f test.txt and it will show me the difference between the current local HEAD and the modified, uncommitted changes in the file. If I commit those changes I can diff it against the original repository by using git diff master origin/master
...