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How can I visualize per-character differences in a unified diff file?
...in the changed lines differ. Does anyone know a way (in Vim, or some other free software that runs on Ubuntu) to visualize per-character differences?
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Divide a number by 3 without using *, /, +, -, % operators
...visor,number,fp);
printf("%d / %d = %d", number, divisor, result);
free(buf);
fclose(fp);
return 0;
}
If also the decimal part is needed, just declare result as double and add to it the result of fmod(number,divisor).
Explanation of how it works
The fwrite writes number bytes (n...
Programmer-friendly search engine? [closed]
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Have you tried Yahoo BOSS? It's a search API which is currently free (requires sign-up), through which you can use Yahoo's web search. If you escape all relevant characters as described in the FAQ, you can search for arbitrary verbatim strings.
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Run all SQL files in a directory
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You could use ApexSQL Propagate. It is a free tool which executes multiple scripts on multiple databases. You can select as many scripts as you need and execute them against one or multiple databases (even multiple servers). You can create scripts list and save it, ...
20个命令行工具监控 Linux 系统性能 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...y---------- ---swap-- -----io---- --system-- -----cpu-----
r b swpd free inact active si so bi bo in cs us sy id wa st
1 0 0 810420 97380 70628 0 0 115 4 89 79 1 6 90 3 0
3. lsof — 打开文件列表
lsof 命令对于很多 Linux/Unix 系统都...
What does “yield break;” do in C#?
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The whole subject of iterator blocks is covered well in this free sample chapter from Jon Skeet's book C# in Depth.
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What are some good resources for learning about Artificial Neural Networks? [closed]
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Raul Rojas' book is a a very good start (it's also free). Also, Haykin's book 3rd edition, although of large volume, is very well explained.
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Is there an auto increment in sqlite?
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You get one for free, called ROWID. This is in every SQLite table whether you ask for it or not.
If you include a column of type INTEGER PRIMARY KEY, that column points at (is an alias for) the automatic ROWID column.
ROWID (by whatever n...
Unable to launch the IIS Express Web server, Failed to register URL, Access is denied
...run again, that's what runs your web site. The purpose of killing it is to free up the lock it seems to have on the port. When you next run, it restarts the process, and allocates the port correctly.
– Avrohom Yisroel
May 7 '17 at 13:00
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Mapping a function on the values of a map in Clojure
...here’s an implementation of that function as map-map-values that you are free to copy. It comes with two closely related functions, map-map and map-map-keys, which are also missing from the standard library:
(defn map-map
"Returns a new map with each key-value pair in `m` transformed by `f`. ...