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Ignore python multiple return value
... whether gettext's insistence on installing a function called "" is a good idea. Personally, I find it a little ugly. Regardless, the use of "" as a throwaway variable is widespread.
– Brian Clapper
Jan 11 '09 at 13:44
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What was the strangest coding standard rule that you were forced to follow? [closed]
...th hungarian notation is that it is very often misunderstood. The original idea was to prefix the variable so that the meaning was clear. For example:
int appCount = 0; // Number of apples.
int pearCount = 0; // Number of pears.
But most people use it to determine the type.
int iAppleCount = 0; ...
How to compare files from two different branches?
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While I love this idea, I can't get this syntax to work or find any mention of it in the git diff docs. What am I missing? Thanks!
– yoyo
Dec 17 '14 at 23:22
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Get local IP address in node.js
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It is not always a good idea to use the DNS lookup, as it can return wrong information (i.e. cached data). Using 'os.networkInterfaces' is a better idea in my opinion.
– Guido
Feb 28 '13 at 19:55
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
...include the backtrace.
If the crash is hard to reproduce it may be a good idea to configure Apache to only use one child processes for handling requests. The config is something like this:
StartServers 1
MinSpareServers 1
MaxSpareServers 1
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Can I see changes before I save my file in Vim?
...lso compare files with vimdiff doing something like this - this is just an idea you do not want to do this:
:w !cat > /tmp/tempFile && vimdiff /tmp/tempFile % && rm /tmp/tempFile
(Then open readonly and close vimdiff using :qall)
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Calculate the median of a billion numbers
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1) Select 1000 values at random from the billion, and use them to get an idea of the distribution of the numbers, especially a range.
2) Instead of sorting the values, allocate them to buckets based on the distribution you just calculated. The number of buckets is chosen so that the computer can...
Android - Spacing between CheckBox and text
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Well I have no idea without seeing your layout.
– Falmarri
Oct 27 '10 at 21:59
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What are the differences between virtual memory and physical memory?
...ou can imagine, bad things will happen.
So clearly, as you can see, this idea is rather naive.
Possible solution 2: Let's try another scheme - where OS will do majority of the memory management. Softwares, whenever they require any memory, will just request the OS, and the OS will accommodate ...
How can one check to see if a remote file exists using PHP?
...u might not see much improvement.
Caching the result locally seems a good idea if it turns out to be too slow.
HEAD checks the time of the file, and returns it in the headers. You can do like browsers and get the CURLINFO_FILETIME of the icon.
In your cache you can store the URL => [ favicon, t...