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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
...p; here's how the conversation went:
Me: Hi Bob, I need to know how we foo'd the bar'd last week. Jim wants a report on it, and you're the only one who knows the details about it.
Bob: Sure thing, but it'll take me around 30 minutes?
Me: That's great Bob. Give me a ring back when y...
Regular Expressions- Match Anything
...ing something after * (as in /.*(?:)/) or using the regex constructor (var foo = new RegExp(".*")).
– Tim Pietzcker
Oct 24 '18 at 19:11
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sh...
Joining two lists together
...edits a list in place, adding the second list to it (as if you called .Add(foo) a bunch of times). The Concat and Union extension methods don't change the original list. They lazily construct a new IEnumerable and won't even access the original list members unless necessary. As noted, Union removes ...
Mongoimport of json file
...--collection collectionName <fileName.json
Example,
mongoimport --db foo --collection myCollections < /Users/file.json
connected to: *.*.*.*
Sat Mar 2 15:01:08 imported 11 objects
Issue is because of you date format.
I used same JSON with modified date as below and it worked
{jobID:"...
How to solve “Fatal error: Class 'MySQLi' not found”?
...lass that is namespaced, you might see a similar error Fatal error: Class 'foo\bar\mysqli' not found in. The way to fix this is to explicitly set it to the root namespace with a preceding backslash like so:
<?php
$mysqli = new \MySQLi($db_server, $db_user, $db_pass, $db_name);
...
How to download an entire directory and subdirectories using wget?
...ory and all level 1 subfolders ('tzivi/something' but not 'tivizi/somthing/foo')
And so on. If you insert no -l option, wget will use -l 5 automatically.
If you insert a -l 0 you´ll download the whole Internet, because wget will follow every link it finds.
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What does the Reflect object do in JavaScript?
...t re-routed to your wrapper, e.g. if obj is defined as:
var obj = {
get foo() { return this.bar(); },
bar: function() { ... }
}
Calling Reflect.get(obj, "foo", wrapper) will cause the this.bar() call to get rerouted to wrapper.
Avoid legacy __proto__
On some browsers, __proto__ is defined a...
How to insert an item at the beginning of an array in PHP?
...array where you do not want to change the array keys:
$firstItem = array('foo' => 'bar');
$arr = $firstItem + $arr;
array_merge does not work as it always reindexes the array.
share
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improve...
How to set conditional breakpoints in Visual Studio?
...
When you are using Express edition you can try this:
#if DEBUG
if( fooVariable == true )
System.Diagnostics.Debugger.Break();
#endif
if statement makes sure that in release build breakepoint will not be present.
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What is “git remote add …” and “git push origin master”?
...e "the branch called master over here is local mirror of the branch called foo on the remote called bar". In git speak, this means that master tracks bar/foo. When you clone for the first time, you will get a branch called master and a remote called origin (where you cloned from) with the local mast...