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How do you create a yes/no boolean field in SQL server?
What is the best practice for creating a yes/no i.e. Boolean field when converting from an access database or in general?
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Downloading a picture via urllib and python
...to import request from urllib see here
– Yassine Sedrani
Dec 13 '18 at 11:12
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if…else within JSP or JSTL
I want to output some HTML code based on some condition in a JSP file.
13 Answers
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What is a semaphore?
...at date, none of the interrupt-safe task synchronization and signaling mechanisms known to computer scientists was efficiently scalable for use by more than two tasks. Dijkstra's revolutionary, safe-and-scalable Semaphore was applied in both critical section protection and signaling. And thus the co...
How to send data to local clipboard from a remote SSH session
...s to <astrand@lysator.liu.se>
$ xsel -help
Usage: xsel [options]
Manipulate the X selection.
By default the current selection is output and not modified if both
standard input and standard output are terminals (ttys). Otherwise,
the current selection is output if standard output is not a ...
What is the difference between JDK and JRE?
...ot what this directory is intended for; it's an abuse of the extension mechanism and may cause problems later on.
– Carl Smotricz
Dec 15 '09 at 11:45
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How to use “raise” keyword in Python [duplicate]
...ion with a new exception, but just a plain Exception instance carries no meaning. If e was a TypeError or ValueError or LibrarySpecificException you can't now catch those specific exceptions anymore, because you replaced it with Exception.
– Martijn Pieters♦
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How does git merge after cherry-pick work?
Let's imagine that we have a master branch.
2 Answers
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WebSockets vs. Server-Sent events/EventSource
...tatus updates, stock tickers, news feeds, or other automated data push mechanisms (e.g. updating a client-side Web SQL Database or IndexedDB object store). If you'll need to send data to a server, XMLHttpRequest is always a friend.
SSEs are sent over traditional HTTP. That means they do not req...
Twitter oAuth callbackUrl - localhost development
Is anyone else having a difficult time getting Twitters oAuth's callback URL to hit their localhost development environment.
Apparently it has been disabled recently. http://code.google.com/p/twitter-api/issues/detail?id=534#c1
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