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PHP shell_exec() vs exec()
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@daniel-a-white I know this is an old one, but it's popular so you should edit your answer to reflect the comment made by @preexo - exec() also has the ability to return the entire output if you use its optional parameters. Also, unrelated, someone should benchma...
How to filter object array based on attributes?
...cause the ECMA standard precisely says that this method should expect only one argument (Array.prototype.filter.length == 1;). When you use the second argument, it will be used as the this value inside the callback function.
– Christian C. Salvadó
Apr 27 '10 a...
Dismissing a Presented View Controller
...less as it will refer to the UINavigationController if self is embedded in one. In which case, you won't be able to get the presentingViewController at all. Yet, [self dismissViewControllerAnimated:completion] still works in that case. My suggestion would be to continue to use that until Apple fixes...
How do I list all files of a directory?
...k(mypath).next() (if you are confident that the walk will return at least one value, which it should.)
– misterbee
Jul 14 '13 at 20:56
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What does the Ellipsis object do?
...rary, which adds a multidimensional array type. Since there are more than one dimensions, slicing becomes more complex than just a start and stop index; it is useful to be able to slice in multiple dimensions as well. E.g., given a 4x4 array, the top left area would be defined by the slice [:2,:2]:...
Example: Communication between Activity and Service using Messaging
...m intent.
For sending data or event from a service to an application (for one or more activities):
private void sendBroadcastMessage(String intentFilterName, int arg1, String extraKey) {
Intent intent = new Intent(intentFilterName);
if (arg1 != -1 && extraKey != null) {
int...
A worthy developer-friendly alternative to PayPal [closed]
...ries in Python, Ruby, PHP and Java, and there are more community-supported ones here: https://stripe.com/docs/libraries
Worldwide credit/debit card coverage
You can charge all international credit and debit cards with Stripe.
Rates cheaper than PayPal (or the possibility to chose a payment...
Recompile Heroku slug without push or config change
...o invoke the slug compilation such as a heroku CLI command. That said, no one's mentioned such a command, so I'm presuming your answer is spot on, at least for now. Thanks!
– Nathan
Mar 21 '12 at 2:50
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Styles.Render in MVC4
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One thing to know is that it will not add a .css file that is already minimized to the bundle. Example: it does not work with bootstrap.min.js, only with bootstrap.js. I hope this can help others.
– co...
img src SVG changing the styles with CSS
...xmlns="http://www.w3.org/2000/svg">
<path d="M0 0h24v24H0z" fill="none"/>
<path d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z" fill="#fff"/>
</svg>
... just change the fill and save.
share...