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Maximum and Minimum values for ints
...lable in Python 3 as sys.maxsize, which is the maximum value representable by a signed word. Equivalently, it's the size of the largest possible list or in-memory sequence.
Generally, the maximum value representable by an unsigned word will be sys.maxsize * 2 + 1, and the number of bits in a word w...
How do I restart nginx only after the configuration test was successful on Ubuntu?
...ually restart if the configuration is bad.
The only way to screw it up is by doing an nginx stop and then start again. It would succeed to stop, but fail to start.
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Git push error '[remote rejected] master -> master (branch is currently checked out)'
...en two non-bare repositories is either to
always update the repositories by pull (or fetch and merge) or, if you have to,
by pushing to a separate branch (an import branch) and then merging that branch into the master branch on the remote machine.
The reason for this restriction is that the push...
Why doesn't list have safe “get” method like dictionary?
...st code doesn't use it. If you just wanted to use this with lists created by your own code you could simply subclass list and add the get method.
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Thread context switch Vs. process context switch
...arios is related to a cache pollution. In most cases, the working set used by the outgoing thread will differ significantly from working set which is used by the incoming thread. As a result, the incoming thread will start its life with avalanche of cache misses, thus flushing old and useless data f...
Javascript - Append HTML to container element without innerHTML
...ive (as using DocumentFragment does not seem to work): You can simulate it by iterating over the children of the newly generated node and only append those.
var e = document.createElement('div');
e.innerHTML = htmldata;
while(e.firstChild) {
element.appendChild(e.firstChild);
}
...
What's the difference between interface and @interface in java?
... @Bittercoder the docs do mention: "keyword interface is preceded by the at sign (@) (@ = AT, as in annotation type)". Thats all the rationale I can find w.r.t. naming.
– Shaishav
Sep 6 '17 at 3:41
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Maintain git repo inside another git repo
...ompressed files and added all the files to that repo. It is still ignored by the parent repo but I can track changes inside the sub-repo. Recommended or not, this solution is key for certain situations like this.
– BrianVPS
May 4 '15 at 14:21
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How can I make an svg scale with its parent container?
... points="0,10 20,10 10,0" />
</svg>
It will render as a 10px by 20px triangle:
Now, if you set only the width and height, that will change the size of the SVG element, but not scale the triangle:
<svg width=100 height=50>
<polygon fill=red stroke-width=0
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Should I store entire objects, or pointers to objects in containers?
...ose objects for you. You also access all the elements in a ptr_ container by reference. This lets you do things like
class BigExpensive { ... }
// create a pointer vector
ptr_vector<BigExpensive> bigVector;
bigVector.push_back( new BigExpensive( "Lexus", 57700 ) );
bigVector.push_back( new...