My Postgres database was migrated from MySQL using a tool and the code base has lot of syntax issues. One of the issues is with the UPDATE statements inside procedures where the column name contains alias name as below. UPDATE…
I have a MongoDB NoSQL database, the name is baike, there is a collection named baike_items with the following format: id: title: baike_id page_url text All other fields are fine except the page_url. Some of the urls are normal like:…
I have a set of patterns and I want to check if all of them apply to at least one character in a string. The patterns I am using are: [a-z],[A-Z],[0-9] and [^a-zA-Z0-9- ]. I plan to assemble these into…
I'm currently running a query on MongoDB, the field I'm querying contains values such as 123245123 - Johnson-Perez. If I build a query such as {"name":/123245123/ix} I get tons of rows and that's fine, however, as soon as you add…
I need to print only the 1st match from each line. My file contains text something like this: cat t.txt abcsuahrcb abscuharcb bsaucharcb absuhcrcab He is the command I am trying with: cat t.txt | grep -oP 'a.*?c' It gives:…
So, my program can accept strings like: v00240004 Lorem ipsum dolor sit amet, consectetur adipiscing elit. v0345 Duis nec eleifend nulla.. and also a string without a version number: Vivamus blandit et nibh nec placerat. In hac habitasse platea dictumst.…
As per this document there is change in regex methodology from vs 2010 to vs 2012. Using below Regex I am able to exclude all the comment in VS2010 for all cases ^~(:b*').*your_search_term. But when we try below regex (After…
I have written a validation for excepting files which has extension of .xls and .xlsx So here is the code below. function isFileValid() { var allowedFiles = [".xlsx", ".xls"]; // var allowedFiles = [".xls"]; var fileUpload = document.getElementById("MainContent_fluploadData"); var fileChanged…
The packages are in the same folder and are able to list by " ls -al | cut -c 47-" and show as below ncurses-6.2 netifd-2020-06-06-51e9fb81 net-snmp-5.9.1 nettle-3.5.1 nginx-util-1.4 odhcpd-full openldap-2.4.48 openssl-1.1.1g pciutils-3.7.0 pcre-8.44 pcsc-lite-1.8.13 I want to print out…
I'm trying to remove extra lines between the texts and here is what I tried: <?php echo preg_replace("/^s+/", "n", $_POST["description"]); The input: The output: I tried the same regular expression on regex101 and here is the result: As you can…