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Possible reason for NGINX 499 error codes
... As a special case, I noticed it sometimes happen when the end-user double-clicks a form submit button. The form is sent twice, but only one response is expected by the client. This can be worked around by disabling (at least for a few seconds) buttons in JS the first time they get clicked.
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Why does git revert complain about a missing -m option?
...d find a better solution. I want to revert the commit I just made. I tried doing this with git revert HEAD but it gave me this error:
...
@RunWith(MockitoJUnitRunner.class) vs MockitoAnnotations.initMocks(this)
... if you make one of these mistakes.
You call the static when method, but don't complete the stubbing with a matching thenReturn, thenThrow or then. (Error 1 in the code below)
You call verify on a mock, but forget to provide the method call
that you are trying to verify. (Error 2 in the code bel...
How to make div background color transparent in CSS
...oblem with opacity is that it will also affect the content, when often you do not want this to happen.
If you just want your element to be transparent, it's really as easy as :
background-color: transparent;
But if you want it to be in colors, you can use:
background-color: rgba(255, 0, 0, 0.4)...
Creating JS object with Object.create(null)?
...nt. {}.constructor.prototype == Object.prototype while Object.create(null) doesn't inherit from anything and thus has no properties at all.
In other words: A javascript object inherits from Object by default, unless you explicitly create it with null as its prototype, like: Object.create(null).
{}...
What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?
...t Error (<anonymous>)
at http://localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.min.js:6:453
at http://localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.min.js:54:14
at http://localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.min.js:64:43...
Getting a list of files in a directory with a glob
...nlyJPGs = [dirContents filteredArrayUsingPredicate:fltr];
If you need to do it with NSURL instead it looks like this:
NSURL *bundleRoot = [[NSBundle mainBundle] bundleURL];
NSArray * dirContents =
[fm contentsOfDirectoryAtURL:bundleRoot
includingPropertiesForKeys:@[]
...
'console' is undefined error for Internet Explorer
...
Try
if (!window.console) console = ...
An undefined variable cannot be referred directly. However, all global variables are attributes of the same name of the global context (window in case of browsers), and accessing an undefined attr...
Is a DIV inside a TD a bad idea?
... problem. Just remember to set table-layout:fixed on the table so browsers don't override your widths (potentially leading to trouble)
– Jens Roland
Feb 29 '12 at 11:45
6
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How to rename a file using Python
...lative to it, or just use the absolute path (like C:/folder/file.txt on Windows or /home/file.txt on Linux/MacOS).
– Alex P.
Jun 26 '19 at 14:24
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