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How do I write a for loop in bash
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if we have a variable like ArrayLength=${#array[@]} how do we use it in here instead of max?
– Kasun Siyambalapitiya
Dec 2 '16 at 10:44
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Deleting multiple elements from a list
...t()
# Returns: ['l', '42', 'u']
If you don't mind ending up with a numpy array at the end, you can leave out the .tolist(). You should see some pretty major speed improvements, too, making this a more scalable solution. I haven't benchmarked it, but numpy operations are compiled code written in ei...
Is there a fixed sized queue which removes excessive elements?
...ixed size queue this way:
public class LimitedSizeQueue<K> extends ArrayList<K> {
private int maxSize;
public LimitedSizeQueue(int size){
this.maxSize = size;
}
public boolean add(K k){
boolean r = super.add(k);
if (size() > maxSize){
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How to trigger a click on a link using jQuery
...ById('test1').click(); // Works!
Or by accessing the jQuery object as an array
$('#test1')[0].click(); // Works too!!!
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How do you detect/avoid Memory leaks in your (Unmanaged) code? [closed]
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and std:vector is a great replacement for when arrays (buffers) are deallocated in the same function they are allocated.
– KJAWolf
Sep 30 '08 at 13:47
4...
Check whether a string is not null and not empty
...r.length() worked for me. My case was that i'm getting the values from the array after querying from the database. Even if the data was empty, when i did the str.length it was giving "1" length. Very strange but thanks for showing me this.
– arn-arn
Mar 5 '15 a...
How to get the next auto-increment id in mysql
...sql_query("SELECT MAX(id) FROM `your_table_name`");
$results = mysql_fetch_array($query);
$cur_auto_id = $results['MAX(id)'] + 1;
OR
$result = mysql_query("SHOW TABLE STATUS WHERE `Name` = 'your_table_name'");
$data = mysql_fetch_assoc($result);
$next_increment = $data['Auto_increment'];
...
How can I benchmark JavaScript code? [closed]
...od to test
* @param {number} iterations number of executions.
* @param {Array} args to pass in.
* @param {T} context the context to call the method in.
* @return {number} the time it took, in milliseconds to execute.
*/
var bench = function (method, iterations, args, context) {
var time ...
Are there any CSV readers/writer libraries in C#? [closed]
...@Zimano Not true. You can read individual fields or even just get a string array for the row. Check out the documentation. joshclose.github.io/CsvHelper
– Josh Close
Oct 4 '19 at 15:55
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How to auto-reload files in Node.js?
...ly for one file (server.js), but can be adapted to multiple files using an array of files, a for loop to get all file names, or by watching a directory:
fs.watch('./', function (event, filename) { // sub directory changes are not seen
console.log(`restart server`);
server.kill();
server...