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Downloading Java JDK on Linux via wget is shown license page instead
...d disconnect, leaving me with a truncated download. The CLI tool at least retries from where it left off, and eventually one of the runs will complete without time-out / rejection.
– Roboprog
Oct 6 '15 at 22:42
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Convert SVG to image (JPEG, PNG, etc.) in the browser
...s%2FWgBMc4zDWF7YpqXGR/viewport_width=980&viewport_height=900&delay=5000&selector=%23canvas
Then you can display image with img tag:
<img src="data:image/png;base64, [base64 data]"/>
It works across browser.
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Get DOS path instead of Windows path
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If you're calling this from a batch script you have to escape the % signs: for %%I in ("C:\folder with spaces") do echo %%~sI
– Igor Popov
Feb 10 '15 at 13:18
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Query EC2 tags from within instance
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You can use a combination of the AWS metadata tool (to retrieve your instance ID) and the new Tag API to retrieve the tags for the current instance.
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How to display Toast in Android?
...();
Example.2
Toast.makeText(getApplicationContext(), "STRING MESSAGE", 5000).show();
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Is there a sleep function in JavaScript? [duplicate]
...rther points. The function assigned to the setTimeout is put onto an event queue. JavaScript is inherently single-threaded. If there’s at least one event on the queue that’s eligible to “fire” (like a 3000ms timeout that was set 4000ms ago), the "javascript VM" will pick one and call its han...
Skip first entry in for loop in python?
...er(iterable)
for x in itertools.islice(it, at_start):
pass
queue = collections.deque(itertools.islice(it, at_end))
for x in it:
queue.append(x)
yield queue.popleft()
Example usage:
>>> list(skip(range(10), at_start=2, at_end=2))
[2, 3, 4, 5, 6, 7]
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is there a post render callback for Angular JS directive?
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Think of the browser as queue'ing certain tasks such as "javascript execution" and "DOM rendering" separately, and what setTimeout(fn,0) does it push the currently running "javascript execution" to the back of the queue, after rendering.
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Comparing two NumPy arrays for equality, element-wise
...mport time
exec_time0 = []
exec_time1 = []
exec_time2 = []
sizeOfArray = 5000
numOfIterations = 200
for i in xrange(numOfIterations):
A = np.random.randint(0,255,(sizeOfArray,sizeOfArray))
B = np.random.randint(0,255,(sizeOfArray,sizeOfArray))
a = time.clock()
res = (A==B).all(...
What is non-blocking or asynchronous I/O in Node.js?
...viced needs to query the DB for example, it sends the callback to a second queue and the main thread will continue running (it doesn't wait). Now when the DB operation completes and returns, the corresponding callback pulled out of the second queue and queued in a third queue where they are pending ...