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Fastest way(s) to move the cursor on a terminal command line?
...h and type option25 (in this case). The line will be displayed. Hit Tab to start editing at this point.
Use history expansion with the s/// modifier. E.g. !-2:s/--option25/--newoption/ would rerun the second-to-last command, but replace option25. To modify the last ./cmd command, use the !string syn...
RegEx: Smallest possible match or nongreedy match
...
Or search in reverse order, starting at the end, when matches are nested: "(ab(abk)bk)".
– LBogaardt
Jan 22 '16 at 10:19
...
How does Java Garbage Collection work with Circular References?
...'s GC considers objects "garbage" if they aren't reachable through a chain starting at a garbage collection root, so these objects will be collected. Even though objects may point to each other to form a cycle, they're still garbage if they're cut off from the root.
See the section on unreachable ...
How do you increase the max number of concurrent connections in Apache?
...m_concurrent_connections_or_increase_max_clients_in_apache
ServerLimit 16
StartServers 2
MaxClients 200
MinSpareThreads 25
MaxSpareThreads 75
ThreadsPerChild 25
First of all, whenever an apache is started, it will start 2 child processes which is determined by StartServers parameter. Then each pr...
Javascript - get array of dates between 2 dates
...date.setDate(date.getDate() + days);
return date;
}
function getDates(startDate, stopDate) {
var dateArray = new Array();
var currentDate = startDate;
while (currentDate <= stopDate) {
dateArray.push(new Date (currentDate));
currentDate = currentDate.addDays(1);
...
How to use a decimal range() step value?
... @deadcode The reason is that np.arange is defined to produce a range [start,stop) (i.e. excluding stop), so one would not expect 1.3 to be included in the list. See this question for why it is still included and what to do against it.
– dennis
Nov 16 '18 a...
Choosing Mobile Web HTML5 Framework [closed]
...light on the JavaScript, MIT license
For a framework that provides a quick start, but not a lot of documentation unfortunately, use jQTouch. It requires very little to get started and coding is fairly straight forward. It uses CSS classes for detecting the appropriate animations and interactions.
S...
What does the servlet value signify
...
Resin 3.0 documents this behavior:
load-on-startup can specify an (optional) integer value. If the value is 0 or greater,
it indicates an order for servlets to be loaded, servlets with higher numbers get
loaded after servlets with lower numbers.
The JSP 3.1 spec...
Use tab to indent in textarea
...keyCode || e.which;
if (keyCode == 9) {
e.preventDefault();
var start = this.selectionStart;
var end = this.selectionEnd;
// set textarea value to: text before caret + tab + text after caret
$(this).val($(this).val().substring(0, start)
+ "\t"
...
How do I add a delay in a JavaScript loop?
... // .. setTimeout()
}, 3000)
}
myLoop(); // start the loop
You could also neaten it up, by using a self invoking function, passing the number of iterations as an argument:
(function myLoop(i) {
setTimeout(function() {
console.log('hello'); // your ...