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How to get process ID of background process?
...p 300 &"' & ; pgrep -P $$ , I get on stdout [1] <pid>. So at least it shows something, but this is probably not the output of pgrep`
– Timo
Dec 2 '17 at 8:29
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Where did the name `atoi` come from?
...ven't been able to locate it), it's been Ascii to Integer by convention at least since 1971.
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How do I perform the SQL Join equivalent in MongoDB?
...devs are being careful to recommend specific use cases for $lookup, but at least as of 3.2 doing join is now possible with MongoDB.
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sqlalchemy flush() and get inserted id?
...t finding that SQLA is not really that good (having considerable exp in at least 5 major ORMS). Just wrapping on 5+ hours trying to get the row id for a add()->commit()/flush().
– Marc
May 8 '16 at 21:25
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jQuery: Get height of hidden element in jQuery
...uery" on the Actual website - however - it is still required in v2.1.3, at least it was in my situation.
– LpLrich
Mar 30 '15 at 14:34
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What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstr
...an require an adjustment to the vtable pointer. The main difference is (at least in theory) better expressing your intent, and preventing you from accidentally using >> where you intended << (or vice versa). OTOH, the difference is sufficiently small that especially for quick bits of dem...
pandas: multiple conditions while indexing data frame - unexpected behavior
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As you can see, the AND operator drops every row in which at least one
value equals -1. On the other hand, the OR operator requires both
values to be equal to -1 to drop them.
That's right. Remember that you're writing the condition in terms of what you want to keep, not in term...
Stop setInterval call in JavaScript
...); is jQuery, that's why it doesn't work. This should've been mentioned at least.
– paddotk
Jun 16 '15 at 15:07
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PostgreSQL query to return results as a comma separated list
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Note that for me at least, string_agg didn't like taking an int for its first argument so I did something like: string_agg(CAST(id as varchar), ',') instead.
– JZC
Jun 22 '15 at 17:24
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Create singleton using GCD's dispatch_once in Objective-C
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How is the init not available? Isn't it at least available for one init?
– Honey
Apr 8 '16 at 22:27
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