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How to delete a certain row from mysql table with same column values?
... a problem with my queries in MySQL. My table has 4 columns and it looks something like this:
6 Answers
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How can I set response header on express.js assets
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For some reason res.set didn't work for me, but the cors middleware did the trick just right.
– Cezar D.
Jun 28 '17 at 2:31
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How to get client's IP address using JavaScript?
I need to somehow retrieve the client's IP address using JavaScript; no server side code, not even SSI.
50 Answers
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How to sort a list/tuple of lists/tuples by the element at a given index?
I have some data either in a list of lists or a list of tuples, like this:
10 Answers
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How to add a “readonly” attribute to an ?
... thought so aswell but can't find anything about in the specs. <input name="foo" readonly="readonly" value="bar" /> validates perfectly at validator.w3.org with xhtml 1.0 strict.
– Jonas Stensved
Aug 9 '11 at 13:16
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Where to get “UTF-8” string literal in Java?
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import java.nio.charset.StandardCharsets;
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StandardCharsets.UTF_8.name();
For Android: minSdk 19
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JavaScript: Upload file
Let's say I have this element on the page:
2 Answers
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How can I round down a number in Javascript?
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It's also the slowest method; if you need to perform a lot of these, use the bitwise | operator (see my post).
– geraldalewis
Sep 16 '09 at 23:18
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In php, is 0 treated as empty?
...ared, but without a value in a class)
Note that this is exactly the same list as for a coercion to Boolean false. empty is simply !isset($var) || !$var. Try isset instead.
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How to Import .bson file format on mongodb
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It's very simple to import a .bson file:
mongorestore -d db_name -c collection_name /path/file.bson
Incase only for a single collection.Try this:
mongorestore --drop -d db_name -c collection_name /path/file.bson
For restoring the complete folder exported by mongodump:
mongorestore...