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How do I find which rpm package supplies a file I'm looking for?
...86_64 : The GNU versions of grep pattern matching utilities.
Repo : base
Matched from:
Filename : /bin/grep
You may prefer the output and speed of the repoquery tool, available in the yum-utils package.
sudo yum install yum-utils
repoquery --whatprovides '*bin/grep'
grep-0:2.5.1-55.el5....
Using Gradle to build a jar with dependencies
...gger logger = Logger.getLogger(Main.class);
logger.debug("Starting demo");
String s = "Some Value";
if (!StringUtils.isEmpty(s)) {
System.out.println("Welcome ");
}
logger.debug("End of demo");
}
}
And it is the content of my file build.g...
How to generate JAXB classes from XSD?
.../1998/namespace")
@XmlSchemaType(name = "anyURI")
protected String base;
@XmlAttribute(namespace = "http://www.w3.org/XML/1998/namespace")
@XmlJavaTypeAdapter(CollapsedStringAdapter.class)
@XmlSchemaType(name = "language")
protected String lang;
@XmlAnyAttribute
pri...
How to disable scrolling temporarily?
...olling is disabled, unlike some which jump the user back to the top.
It's based on galambalazs' answer, but with support for touch devices, and refactored as a single object with jquery plugin wrapper.
Demo here.
On github here.
/**
* $.disablescroll
* Author: Josh Harrison - aloof.co
*
* D...
App Inventor 2 上传文件到服务器的方案全总结 - App Inventor 2 中文网 - ...
1、图片Base64化，然后通过Web客户端POST文本的方式，发送数据，服务端base64解码后，存储文件。下载过程是Web客户端通过网络url下载文件到手机。
类似地，也可以将图片Base64化后分片存储到网络微数据库。下...
Convert SVG to image (JPEG, PNG, etc.) in the browser
...s");
var img = canvas.toDataURL("image/png");
// do what you want with the base64, write to screen, post to server, etc...
});
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Using multiple delimiters in awk
...r the OFS like -F.
{print $3, $5, $NF} prints the 3rd, 5th and last fields based on the input field separator.
See another example:
$ cat file
hello#how_are_you
i#am_very#well_thank#you
This file has two fields separators, # and _. If we want to print the second field regardless of the separa...
Efficiently convert rows to columns in sql server
...umn from your source:
+ Stable
+ Value (will be used to concentrate values based on that)
+ Dim (column you want to use to pivot by)
Names and datatypes will be defined automatically!
I cant recommend it for any production environments but does the job for adhoc BI requests.
...
How do you determine the size of a file in C?
...
Based on NilObject's code:
#include <sys/stat.h>
#include <sys/types.h>
off_t fsize(const char *filename) {
struct stat st;
if (stat(filename, &st) == 0)
return st.st_size;
return -1; ...
detach all packages while working in R
... character.only=TRUE, unload=TRUE, force=TRUE))
One can attempt to unload base packages via $basePkgs and also attempt using unloadNamespace(loadedNamespaces()). However these typically are fraught with errors and could break basic functionality such as causing sessionInfo() to return only errors. ...