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Where is git.exe located?
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Ironically, that's about the least portable place to put it...stop hiding things from me. Chrome, I'm looking at you too.
– Glenn
May 16 '13 at 4:21
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Create PostgreSQL ROLE (user) if it doesn't exist
...th CREATE TABLE there is no IF NOT EXISTS clause for CREATE ROLE (up to at least pg 12). And you cannot execute dynamic DDL statements in plain SQL.
Your request to "avoid PL/pgSQL" is impossible except by using another PL. The DO statement uses plpgsql as default procedural language. The syntax al...
How to stop/terminate a python script from running?
...want to pause the process and put it in the background, press Ctrl + Z (at least on Linux). Then, if you want to kill it, run kill %n where "n" is the number you got next to "Stopped" when you pressed Ctrl + Z. If you want to resume it, run fg.
– cluxter
Jun 3 ...
Check if an array is empty or exists
...;& image_array.length > 0) {
// the array is defined and has at least one element
}
Your problem may be happening due to a mix of implicit global variables and variable hoisting. Make sure you use var whenever declaring a variable:
<?php echo "var image_array = ".json_encode($images...
What is the reason behind cbegin/cend?
...C++17 has a more elegant solution to this problem: std::as_const. Well, at least it's elegant when using range-based for:
for(auto &item : std::as_const(vec))
This simply returns a const& to the object it is provided.
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CSS transition effect makes image blurry / moves image 1px, in Chrome?
...e worse the blur became.
i.e. 5.5px blurs the element the most, 5.1px the least.
Just thought I'd chuck this here in case it helps anybody.
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Placement of the asterisk in pointer declarations
.... In my team we now use clang-format with a style we've agreed on. This at least means all of the code our team produces has the same style for where the whitespace goes.
– Scott Langham
Mar 30 at 18:36
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Detecting superfluous #includes in C/C++?
...ucky) or an obscure bug. That seems to keep the #include files honest, at least in the long run.
– David Thornley
Mar 5 '09 at 19:10
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Determine if a String is an Integer in Java [duplicate]
...efficient as it could possibly get, since you must look at each element at least once. I suppose we could micro-optimize it based on the radix, but for all intents and purposes this is as good as you can expect to get.
public static boolean isInteger(String s) {
return isInteger(s,10);
}
publi...
How to find the statistical mode?
... error in density.default(x, from = from, to = to) : need at least 2 points to select a bandwidth automatically
– Sergio
Feb 10 '16 at 4:47
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