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In the shell, what does “ 2>&1 ” mean?
...rm $testfile
###4 - Last trick and more...###
For redirecting both output from a given command, we see that a right syntax could be:
$ ls -ld /tmp /tnt >/dev/null 2>&1
for this special case, there is a shortcut syntax: &> ... or >&
$ ls -ld /tmp /tnt &>/dev/null
$ l...
Recursive search and replace in text files on Mac and Linux
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I had to do the export from this answer + the line from the accepted answer (I didn't want backup files to be generated)
– Lance
Apr 29 '14 at 19:46
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Find the last element of an array while using a foreach loop in PHP
...parameters. In Java, it's very easy to detect the last element of an array from inside the for loop by just checking the current array position with the array length.
...
How do I “decompile” Java class files? [closed]
...el Kouznetsov, is JDK 1.3.
Most of the Java decompilers downloadable today from the Internet, such as “DJ Java Decompiler” or “Cavaj Java Decompiler”, are powered by JAD: they can not display Java 5 sources.
Java Decompiler (Yet another Fast Java decompiler) has:
Explicit support for dec...
Is there a vr (vertical rule) in html?
... have one. HTML is parsed sequentially, meaning you lay out your HTML code from top to bottom, left to right how you want it to appear from top to bottom, left to right (generally)
A vr tag does not follow that paradigm.
This is easy to do using CSS, however. Ex:
<div style="border-left:1px so...
Browserify - How to call function bundled in a file generated through browserify in browser
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By default, browserify doesn't let you access the modules from outside of the browserified code – if you want to call code in a browserified module, you're supposed to browserify your code together with the module. See http://browserify.org/ for examples of that.
Of course, you c...
How to disable XDebug
...er commenting the line zend_extension=/usr/lib/php5/20090626+lfs/xdebug.so from /etc/php5/conf.d/xdebug.ini. However neither in /usr/lib/php5 nor in /etc the lines specified in the answer are available.
– Haralan Dobrev
Mar 15 '13 at 14:58
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Why both no-cache and no-store should be used in HTTP response?
...ore such responses as part of their normal operation
But this is omitted from the newer RFC 7234 HTTP spec in potentially an attempt to make no-store stronger, see:
http://tools.ietf.org/html/rfc7234#section-5.2.1.5
share...
AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
... really care to argue with you, but JSONP uses script tags to pull in data from another domain and then sends the result to a callback function. It's a lot harder if the result isn't json.
– jgitter
Feb 14 '14 at 15:40
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Java maximum memory on Windows XP
...ddress space. Things that are likely to cut in to your address space aside from the usual stuff include security software, CBT software, spyware and other forms of malware. Likely causes of the variances are different security patches, C runtime versions, etc. Device drivers and other kernel bits ha...