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Is Chrome's JavaScript console lazy about evaluating arrays?
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Objects you mean this? var s = { param1: "hi", param2: "how are you?" }; if so I just tested and when you have s["param1"] = "bye"; it's working fine as expected. Can you please post example of "it won't work for objects"? I'll see and try to climb that one ...
SQLAlchemy: print the actual query
...print out valid SQL for my application, including values, rather than bind parameters, but it's not obvious how to do this in SQLAlchemy (by design, I'm fairly sure).
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Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
...ge ImageView's dimensions to match the scaled image
LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) view.getLayoutParams();
params.width = width;
params.height = height;
view.setLayoutParams(params);
Log.i("Test", "done");
}
private int dpToPx(int dp) {
floa...
JavaScript and Threads
...tiple iframes, each one will execute a thread. We can give the iframe some parameters by the URL and the iframe can communicate with his parent in order to get the result and print it back (the iframe must be in the same domain).
This example doesn't work in all browsers! iframes usually run in the...
Android list view inside a scroll view
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Please remove redundant requestLayout() – setLayoutParams method already does it.
– Oleksii Malovanyi
Sep 23 '14 at 12:15
2
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How to cancel an $http request in AngularJS?
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This feature was added to the 1.1.5 release via a timeout parameter:
var canceler = $q.defer();
$http.get('/someUrl', {timeout: canceler.promise}).success(successCallback);
// later...
canceler.resolve(); // Aborts the $http request if it isn't finished.
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When do items in HTML5 local storage expire?
...eStorage: removes a key from localStorage and its sibling expiracy key
params:
key <string> : localStorage key to remove
returns:
<boolean> : telling if operation succeeded
*/
function removeStorage(name) {
try {
localStorage.removeItem(name);
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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
...r to »hide« undefined variable/index messages.
$var = @($_GET["optional_param"]);
This is usually discouraged. Newcomers tend to way overuse it.
It's very inappropriate for code deep within the application logic (ignoring undeclared variables where you shouldn't), e.g. for function parameters,...
keytool error :java.io.IoException:Incorrect AVA format
...curate answer. If you're trying to gen a pub/priv key pair ("-genkeypair" param), then 1 problem would be that the cert subject distinguished name ("-dname" arg) wasn't specified in the correct X.500 AVA ("Attribute/Value Assertion") format. For example, omitting the "CN=" in front of the subject ...
PDO Prepared Inserts multiple rows in single query
...ing to, and the number of fields to create the ? placeholders to bind your parameters.
insert into table (fielda, fieldb, ... ) values (?,?...), (?,?...)....
That is basically how we want the insert statement to look like.
Now, the code:
function placeholders($text, $count=0, $separator=","){
...