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Escape a string for a sed replace pattern
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Based on Pianosaurus's regular expressions, I made a bash function that escapes both keyword and replacement.
function sedeasy {
sed -i "s/$(echo $1 | sed -e 's/\([[\/.*]\|\]\)/\\&/g')/$(echo $2 | sed -e 's/[\/&]/\...
Alternatives to dispatch_get_current_queue() for completion blocks in iOS 6?
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64
The pattern of "run on whatever queue the caller was on" is appealing, but ultimately not a gre...
Splitting string into multiple rows in Oracle
... || '"') and brackets cannot be removed? Oracle docs ([docs.oracle.com/database/121/SQLRF/functions268.htm) are not clear to me. Is it XQuery_string?
– Betlista
Aug 10 '15 at 17:08
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Can I control the location of .NET user settings to avoid losing settings on application upgrade?
...ing. MSDN Documentation
ClickOnce is a little bit different, because its based more off of the ClickOnce version # and URL path, however I have found that as long as you continue to 'Publish' to the same location the new version of the application will continue to use the existing config. (link to...
linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...最基本的设置如下。
http_port 192.168.16.1:8080
cache_mem 64 MB
cache_dir ufs /var/spool/squid 4096 16 256
cache_effective_user squid
cache_effective_group squid
dns_nameservers 61.144.56.101
cache_access_log /var/log/squid/access.log
cache_log /var/log/squid/cache.log
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How do you get a Golang program to print the line number of the error it just called?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to keep index when using pandas merge
...oining the left table on index value and the right table on a column value based off index of left table. What I did was a normal merge:
First10ReviewsJoined = pd.merge(First10Reviews, df, left_index=True, right_on='Line Number')
Then I retrieved the new index numbers from the merged table and pu...
How to force file download with PHP
...coding: Binary");
header("Content-disposition: attachment; filename=\"" . basename($file_url) . "\"");
readfile($file_url);
Also make sure to add proper content type based on your file application/zip, application/pdf etc. - but only if you do not want to trigger the save-as dialog.
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Removing path and extension from filename in powershell
...ommandPath
(Get-Item $PSCommandPath ).Extension
(Get-Item $PSCommandPath ).Basename
(Get-Item $PSCommandPath ).Name
(Get-Item $PSCommandPath ).DirectoryName
(Get-Item $PSCommandPath ).FullName
$ConfigINI = (Get-Item $PSCommandPath ).DirectoryName+"\"+(Get-Item $PSCommandPath ).BaseName+".ini"
$Confi...
What is the shortest way to pretty print a org.w3c.dom.Document to stdout?
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Isn't it ironic that that's the "easiest" way to simply print an XML document in Java?
– Thomas
Jan ...