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Remove all special characters from a string [duplicate]
I am facing an issue with URLs, I want to be able to convert titles that could contain anything and have them stripped of all special characters so they only have letters and numbers and of course I would like to replace spaces with hyphens.
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How do I get java logging output to appear on a single line?
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edited Sep 9 '16 at 15:05
answered May 22 '12 at 16:20
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Matplotlib transparent line plots
I am plotting two similar trajectories in matplotlib and I'd like to plot each of the lines with partial transparency so that the red (plotted second) doesn't obscure the blue.
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How to apply bindValue method in LIMIT clause?
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Thanks! But in PHP 5.3, the above code threw an error saying "Fatal error: Cannot pass parameter 2 by reference". It doesn't like casting an int there. Instead of (int) trim($_GET['skip']), try intval(trim($_GET['skip'])).
– Will Martin
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Are PDO prepared statements sufficient to prevent SQL injection?
...en I do that. One problem is that emulated prepares will only throw syntax errors on execute, but true prepares will throw errors on prepare. So that can cause issues (and is part of the reason tests are borking).
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Why are dates calculated from January 1st, 1970?
...for bugs. Such a count is impossible for a human to instantly decipher, so errors or issues won't be easily flagged when debugging and logging. Another problem is the ambiguity of granularity explained below.
I strongly suggest instead serializing date-time values as unambiguous ISO 8601 strings for...
SQLite - UPSERT *not* INSERT or REPLACE
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Begin a transaction
Try an insert
Check for primary key violation error
if we got an error do the update
Commit
This way you avoid the select and you are transactionally sound on Sqlite.
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How do I use a custom deleter with a std::unique_ptr member?
...nique<Bar>() {
auto p = create();
if (!p) throw std::runtime_error("Could not `create()` a new `Bar`.");
return { p };
}
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How to jump to a particular line in a huge text file?
Are there any alternatives to the code below:
16 Answers
16
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Google Chrome form autofill and its yellow background
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there is error, i dont maybe syntax changed but this works now: box-shadow: inset 0 0 0 1000px white !important;
– Muhammad Umer
Apr 1 '16 at 2:08
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