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Handling exceptions from Java ExecutorService tasks
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How to get object length [duplicate]
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How can I get a file's size in C++? [duplicate]
...turn in.tellg();
}
See http://www.cplusplus.com/doc/tutorial/files/ for more information on files in C++.
edit: this answer is not correct since tellg() does not necessarily return the right value. See http://stackoverflow.com/a/22986486/1835769
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What is pip's equivalent of `npm install package --save-dev`?
...v option similar to NPM however Kenneth Reitz (author of requests and many more) has released some more info about a better pip workflow to better handle pip updates.
Edit 2
Linked from the "better pip workflow" article above it is now recommended to use pipenv to manage requirements and virtual ...
“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
... ANSI SQL 2003 defines a MERGE statement that can solve the same need (and more), but MySQL does not support the MERGE statement.
A user tried to edit this post (the edit was rejected by moderators). The edit tried to add a claim that INSERT...ON DUPLICATE KEY UPDATE causes a new auto-increment ...
What is Weak Head Normal Form?
...mory stats with :set +s. You can then see that foldl' f ends up allocating more thunks than foldl' f'.
– hammar
Jun 2 '17 at 15:34
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How can I list all commits that changed a specific file?
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+1 --follow accounts for renames, so this is more robust than git log -- path
– Gabe Moothart
Aug 7 '13 at 21:09
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What is the JavaScript >>> operator and how do you use it?
...sts against using such things). It doesn't mean that its wrong to do, but more favorable and familiar methods exist to make code more readable. A more clear way to ensure that len is 0 is either of the following two methods.
// Cast this.length to a number
var len = +this.length;
or
// Cast thi...
pyplot scatter plot marker size
...uare of width, doubling the width actually appears to increase the size by more than a factor 2 (in fact it increases it by a factor of 4). To see this consider the following two examples and the output they produce.
# doubling the width of markers
x = [0,2,4,6,8,10]
y = [0]*len(x)
s = [20*4**n for...
jQuery event handlers always execute in order they were bound - any way around this? [duplicate]
...hich these items were attached can soon get out of hand as you keep adding more and more of these ordered events.
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