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How do you run a SQL Server query from PowerShell?
...
This function will return the results of a query as an array of powershell objects so you can use them in filters and access columns easily:
function sql($sqlText, $database = "master", $server = ".")
{
$connection = new-object System.Data.SqlClient.SQLConnection("Data Sourc...
Can a CSV file have a comment?
...ows you to set the comment character. After the parse operation you get an array just containing the real data, no comments.
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What is the string length of a GUID?
...t a Guid is a 128-bit unsigned integer. You can also store it as a 16-byte array byte[16].
– Eric Falsken
Mar 7 '11 at 17:59
4
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Reducing memory usage of .NET applications?
...If you are using a COM component that returns a lot of data
(say large 2xN arrays of doubles) and only a small fraction
is needed then one can write a wrapper COM component that
hides the memory from .NET and returning only the data that
is needed.
That is what I did in my main application and it
s...
AngularJS - Any way for $http.post to send request parameters instead of JSON?
... of a hack, but I avoided the issue and converted the json into PHP's POST array on the server side:
$_POST = json_decode(file_get_contents('php://input'), true);
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How to check version of python modules?
...tion etc.
$ pip show numpy
Name: numpy
Version: 1.13.3
Summary: NumPy: array processing for numbers, strings, records, and objects.
Home-page: http://www.numpy.org
Author: NumPy Developers
Author-email: numpy-discussion@python.org
License: BSD
Location: c:\users\prowinjvm\appdata\local\programs\...
How to check that a string is an int, but not a double, etc.?
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How about using ctype_digit?
From the manual:
<?php
$strings = array('1820.20', '10002', 'wsl!12');
foreach ($strings as $testcase) {
if (ctype_digit($testcase)) {
echo "The string $testcase consists of all digits.\n";
} else {
echo "The string $testcase does not ...
Call a controller function from a directive without isolated scope in AngularJS
...ions using dot notation, like this:
some_obj.greet()
But you can also use array notation:
some_obj['greet']
Note how the index value is a string. So, in your directive you can simply do this:
link: function (scope, element, attrs) {
element.bind('click', function (e) {
if (confirm(at...
How to increase the Java stack size?
...24" by the recurring lines in the stack trace?
Obviously, the stack trace array length in Throwable seems to be limited to 1024.
Try the following program:
public class Test {
public static void main(String[] args) {
try {
System.out.println(fact(1 << 15));
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Will console.log reduce JavaScript execution performance?
...red, spamming the console.log even with the same static text (no object or array; literally just console.log('test') would do it) also causes a performance hit. This came to my attention as I was logging "called" within a function that got invoked on hundreds of React components during re-renders. T...