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Effects of the extern keyword on C functions
...mpiler or codepad.org as well if you don't have access to other compilers. Read the standard.
– dirkgently
May 13 '09 at 9:58
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Increasing the maximum number of TCP/IP connections in Linux
...ou do both, you should see over 1500 outbound connections per second, more readily.
To change the values:
sysctl net.ipv4.ip_local_port_range="15000 61000"
sysctl net.ipv4.tcp_fin_timeout=30
The above should not be interpreted as the factors impacting system capability for making outbound connec...
How to Create a circular progressbar in Android which rotates on it?
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@20 Cents, Read the documentation, you should get a reference to your progressbar and the call its setProgress method then pass the value. google.com/…
– M. Reza Nasirloo
Oct 3 '14 at 14:27
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using gitignore to ignore (but not delete) files
...ou can modify it in your local repo and git will never mark it as changed. Read more at:
http://blog.pagebakers.nl/2009/01/29/git-ignoring-changes-in-tracked-files/ - was reported dead at some time (sorry, not mine)
http://archive.robwilkerson.org/2010/03/02/git-tip-ignore-changes-to-tracked-files...
How to have no pagebreak after \include in LaTeX
...the compile time short in a draft while having correct references.
Further reading on Wikibooks.
@Will Robertson
\include is so useful because it allows through \includeonly{...} to build only needed sections. While working on longer text it can make quite a difference in compile time to include o...
Change Image of ImageView programmatically in Android
...d:
qImageView.setBackgroundResource(R.drawable.thumbs_down);
Here's a thread that talks about the differences between the two methods.
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How do I set cell value to Date and apply default Excel date format?
I've been using Apache POI for some time to read existing Excel 2003 files programmatically. Now I have a new requirement to create entire .xls files in-memory (still using Apache POI) and then write them to a file at the end. The only problem standing in my way is the handling of cells with dates.
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What Content-Type value should I send for my XML sitemap?
I thought I should send "text/xml", but then I read that I should send "application/xml". Does it matter? Can someone explain the difference?
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Why doesn't Python have a sign function?
...he motivation of copysign, and the correct replacement "cmp(x, 0)" being already mentioned in the question - there is not much info and it is unclear to me why this is the "accepted" answer with so many votes.?
– kxr
Aug 18 '16 at 10:21
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How to swap files between windows in VIM?
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<c-w>pp: "Puts the window in Place of the current window", i.e. it reads the
buffer number stored previously and opens that buffer in the current window.
It also stores the number of the buffer that used to be in the current
window.
If by "swapping those windows in places", you mean "openi...