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How to properly ignore exceptions
...ndling the exception, how do you do it in Python?
It depends on what you mean by "handling."
If you mean to catch it without taking any action, the code you posted will work.
If you mean that you want to take action on an exception without stopping the exception from going up the stack, then you...
How do I check if a Sql server string is null or empty
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I couldn't decide if I should upvote your answer or unclefofa's, since he seems to have answered first, but his answer has been edited after you answered. I ended upvoting both.
– Zecc
Mar 22 '11 at 1...
Strange SQLAlchemy error message: TypeError: 'dict' object does not support indexing
...p:
c.execute("SELECT * FROM t WHERE a = %s")
In other words, if you provide parameter (%s) in query, but you forget to add query params. In this case error message is very misleading.
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imp...
Storing Images in PostgreSQL
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Re jcoby's answer:
bytea being a "normal" column also means the value being read completely into memory when you fetch it. Blobs, in contrast, you can stream into stdout. That helps in reducing the server memory footprint. Especially, when you store 4-6 MPix images.
No problem ...
How can I get name of element with jQuery?
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You should use attr('name') like this
$('#yourid').attr('name')
you should use an id selector, if you use a class selector you encounter problems because a collection is returned
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What is the difference between sigaction and signal?
... the signal action back to SIG_DFL (default) for almost all signals. This means that the signal() handler must reinstall itself as its first action. It also opens up a window of vulnerability between the time when the signal is detected and the handler is reinstalled during which if a second insta...
How can I create an array with key value pairs?
...racket syntax:
if (!empty($row["title"])) {
$catList[$row["datasource_id"]] = $row["title"];
}
$row["datasource_id"] is the key for where the value of $row["title"] is stored in.
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impr...
Detect Browser Language in PHP
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Accept-Language is a list of weighted values (see q parameter). That means just looking at the first language does not mean it’s also the most preferred; in fact, a q value of 0 means not acceptable at all.
So instead of just looking at the first language, parse the list of accepted languag...
Scroll Automatically to the Bottom of the Page
Consider I have a list of questions. When I click on the first question, it should automatically take me to the bottom of the page.
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Can every recursion be converted into iteration?
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@eyelidlessness: If you can implement A in B, it means B has at least as much power as A. If you cannot execute some statement of A in the A-implementation-of-B, then it's not an implementation. If A can be implemented in B and B can be implemented in A, power(A) >= pow...