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Match two strings in one line with grep
... grep -ril 'foo' | xargs -d '\n' grep -il 'bar'
– Tommy Harris
May 11 '17 at 21:28
add a comm...
Display clearColor UIViewController over UIViewController
...urrentContext to present a view controller with a transparent background:
MyModalViewController *modalViewController = [[MyModalViewController alloc] init];
modalViewController.modalPresentationStyle = UIModalPresentationOverCurrentContext;
[self presentViewController:modalViewController...
How to call another controller Action From a controller in Mvc
...ponents in your controllers that need to be injected into the constructor, my answer doesn't really work, unless you use something like the DependencyResolver as a service-locator.
– Tieson T.
Dec 11 '16 at 18:26
...
Can dplyr package be used for conditional mutating?
...of G. Grotendieck works and is short so i picked that one as the answer to my question, but I thank you for your solution. I sure will try it this way as well.
– rdatasculptor
Jun 27 '14 at 20:52
...
Import a file from a subdirectory?
...
Yes this is hacky and even dirty, and in my opinion the language shouldn't impose its way of loading files across the filesystem. In PHP we solved the problem by letting the userland code register multiple autoloading functions that are called when a namespace/class...
How to create a Custom Dialog box in android?
...mDialogClass(Values.this);
cdd.show();
Updates
After a long time one of my friends asked me to make a curved shape dialog with a transparent background. So, Here I have implemented it.
To Make a curved shape you need to create a separate curve_shap.XML as below,
<shape xmlns:android="http://s...
How to log PostgreSQL queries?
... that mean PostgreSQL can't enable logging unless I restart the server? In MySQL, it is as simple as "SET GLOBAL general_log = 'ON';"
– Antony
Dec 7 '11 at 22:41
7
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Getting the exception value in Python
...epr as pyfunc recommends will at least display the class of the exception. My take is that if you're printing it out, it's for an end user that doesn't care what the class is and just wants an error message.
It really depends on the class of exception that you are dealing with and how it is instant...
How to terminate the script in JavaScript?
...ith an error message as paramete. For example die(...) in php
die("sorry my fault, didn't mean to but now I am in byte nirvana")
The equivalent in JS is to signal an error with the throw keyword like this:
throw new Error();
You can easily test this:
var m = 100;
throw '';
var x = 100;
x
&g...
JavaScript/JQuery: $(window).resize how to fire AFTER the resize is completed?
...ize and not having to relay on those milliseconds? Anyways this just saved my day :') Thanks.
– Leo
Aug 5 '16 at 4:02
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