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How can I generate Unix timestamps?
... On Solaris: truss date 2>&1 | grep ^time | awk '{print $3}'
– Ľubomír Mlích
Dec 15 '16 at 5:54
...
Using HTML5/Canvas/JavaScript to take in-browser screenshots
...representation of that using canvas. I have been working on a script which converts HTML into a canvas image. Decided today to make an implementation of it into sending feedbacks like you described.
The script allows you to create feedback forms which include a screenshot, created on the client's b...
Local Storage vs Cookies
... 6. localStorage can only store strings, primitives and objects must be converted to strings before storage, 7. sessionStorage is also available and is identical to localStorage except it does not persist
– Robbie Milejczak
Feb 17 at 14:52
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Difference between the Facade, Proxy, Adapter and Decorator design patterns? [closed]
...
Adapter adapts a given class/object to a new interface. In the case of the former, multiple inheritance is typically employed. In the latter case, the object is wrapped by a conforming adapter object and passed around. The problem we are solving here is that of non-comp...
What is move semantics?
I just finished listening to the Software Engineering radio podcast interview with Scott Meyers regarding C++0x . Most of the new features made sense to me, and I am actually excited about C++0x now, with the exception of one. I still don't get move semantics ... What is it exactly?
...
Rounding float in Ruby
...h of a decimal. However, I can only use .round which basically turns it into an int, meaning 2.34.round # => 2. Is there a simple effect way to do something like 2.3465 # => 2.35
...
Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...e Update 1's GUID is {74d0e5db-b326-4dae-a6b2-445b9de1836e} so you can get into a pickle with using this mechanism. For every future update! Launching the pre Update 1 VCRedist with Update 1 installed gave me an error - so I'm going to use the VC installer reg key - which seems to be fine if you u...
Add new field to every document in a MongoDB collection
...assigned dynamically? For example, I would like to have new_field to be an int equal to the length of the string in test field.
– qed
Jan 17 '18 at 9:42
|...
Is there a stopwatch in Java?
...d by nanoTime, the value returned has no absolute meaning, and can only be interpreted as relative to another timestamp
returned by nanoTime at a different time. Stopwatch is a more
effective abstraction because it exposes only these relative values,
not the absolute ones.
Stopwatch stopw...
Order a MySQL table by two columns
... MATCH (`text`) AGAINST (:string) AS `match`
FROM int_art_fulltext
WHERE MATCH (`text`) AGAINST (:string IN BOOLEAN MODE)
LIMIT 0,101
) t,
(
SELECT @row := 0
) r
ORDER BY `match` DESC
) k,
(
...