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How to copy files across computers using SSH and MAC OS X Terminal [closed]
...ame:/path/to/remote/file /path/to/local/file
Copy with a port number specified:
scp -P 1234 username@hostname:/path/to/remote/file /path/to/local/file
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Can linux cat command be used for writing text to file?
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If you need to use double quotes in your text, encompass the whole thing in single quotes. This is useful for .json and the likes, e.g. echo '{"info1": "123456"}' > info.json
– bkd
No...
jQuery to loop through elements with the same class
...onial and I want to use jquery to loop through them to check for each div if a specific condition is true. If it is true, it should perform an action.
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Get Image Height and Width as integer values?
...dth, $height) = getimagesize('path_to_image');
Make sure that:
You specify the correct image path there
The image has read access
Chmod image dir to 755
Also try to prefix path with $_SERVER["DOCUMENT_ROOT"], this helps sometimes when you are not able to read files.
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Get the date (a day before current time) in Bash
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if you have GNU date and i understood you correctly
$ date +%Y:%m:%d -d "yesterday"
2009:11:09
or
$ date +%Y:%m:%d -d "1 day ago"
2009:11:09
s...
Inconsistent Accessibility: Parameter type is less accessible than method
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If sounds like the type ACTInterface is not public, but is using the default accessibility of either internal (if it is top-level) or private (if it is nested in another type).
Giving the type the public modifier would fix i...
What are .a and .so files?
...ically linked i.e when you compile your program with -c option in gcc. So, if there's any change in library, you need to compile and build your code again.
The advantage of .so (shared object) over .a library is that they are linked during the runtime i.e. after creation of your .o file -o option ...
【phpcms v9】PC站和手机站 全静态手机移动站方法 - 更多技术 - 清泛网 - ...
...aredirect(“http://m.aiguoxin.net”);</script>，栏目页的这样写
{if $page==”” or $page==”1″}
<script type=”text/javascript”>uaredirect(“http://m.aiguoxin.net/{$catdir}/index.html”);</script>
{else}
<script type=”text/javascript”>uaredirect(“http://m.aiguoxin.ne...
Exporting a function in shell
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The export -f feature is specific to Bash:
parent
#!/bin/bash
plus1 () { echo $(($1 + 1)); }
echo $(plus1 8)
export -f plus1
./child 14 21
child
#!/bin/bash
echo $(plus1 $(($1 * $2)) )
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lsof survival guide [closed]
...iven port:
lsof -iTCP -i :port
lsof -i :22
To show connections to a specific host, use @host
lsof -i@192.168.1.5
Show connections based on the host and the port using @host:port
lsof -i@192.168.1.5:22
grepping for LISTEN shows what ports your system is waiting for connections on:
lsof -i...