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How should I use try-with-resources with JDBC?
...rces
New in Java 9 is an enhancement to try-with-resources syntax. We can now declare and populate the resources outside the parentheses of the try statement. I have not yet found this useful for JDBC resources, but keep it in mind in your own work.
ResultSet should close itself, but may not
In a...
How to unescape HTML character entities in Java?
... nothing to unescape in the string. I've rewritten that code differently, now it works much faster. Whoever finds this in google is welcome to use it.
Following code unescapes all HTML 3 symbols and numeric escapes (equivalent to Apache unescapeHtml3). You can just add more entries to the map if y...
JavaScript regex multiline flag doesn't work
...
You are looking for the /.../s modifier, also known as the dotall modifier. It forces the dot . to also match newlines, which it does not do by default.
The bad news is that it does not exist in JavaScript (it does as of ES2018, see below). The good news is that you can ...
Finding out whether a string is numeric or not
How can we check if a string is made up of numbers only. I am taking out a substring from a string and want to check if it is a numeric substring or not.
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MYSQL import data from csv using LOAD DATA INFILE
... just a note that the (col1, col2, col3....) is not required. Useful if you are creating a table on the fly before using this to insert data.
– Kieran Quinn
Mar 4 '19 at 14:16
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Return index of greatest value in an array
...it’s reliable and works on old browsers:
function indexOfMax(arr) {
if (arr.length === 0) {
return -1;
}
var max = arr[0];
var maxIndex = 0;
for (var i = 1; i < arr.length; i++) {
if (arr[i] > max) {
maxIndex = i;
max = arr[i];
...
How to print out more than 20 items (documents) in MongoDB's shell?
... batch size setting and rs.slaveOk() enabled. it's usage is also slightly different when using --eval via commandline. see: docs.mongodb.com/manual/mongo/#mongorc-js-file
– matias elgart
Dec 3 '16 at 17:56
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How to search file text for a pattern and replace it with a given value
...ooking for a script to search a file (or list of files) for a pattern and, if found, replace that pattern with a given value.
...
CGridCellNumeric - A numeric cell class for the MFC Grid - C/C++ - 清泛网移动版 - 专注IT技能提升
...s Maunder's MFC Grid 2.25 [^]. But unfortunately, for me it needed some modifications to get it to work the way I wanted. The one modification I present here is the CGridCellNumeric class, which is used to display and edit numbers and currencies. This class is a severe modification of the CGridCellN...
CGridCellNumeric - A numeric cell class for the MFC Grid - C/C++ - 清泛网移动版 - 专注IT技能提升
...s Maunder's MFC Grid 2.25 [^]. But unfortunately, for me it needed some modifications to get it to work the way I wanted. The one modification I present here is the CGridCellNumeric class, which is used to display and edit numbers and currencies. This class is a severe modification of the CGridCellN...