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How to pass the value of a variable to the stdin of a command?
...that the first line(s) will be the contents of $var but the rest will come from cat reading its standard input. If the command does not do anything too fancy (try to turn on command line editing, or run like vim does) then it will be fine. Otherwise, you need to get really fancy - I think expect o...
How do I count the number of occurrences of a char in a String?
...tTokens()-1;
System.out.println("stringTokenizer = " + stringTokenizer);
From comment: Be carefull for the StringTokenizer, for a.b.c.d it will work but for a...b.c....d or ...a.b.c.d or a....b......c.....d... or etc. it will not work. It just will count for . between characters just once
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EF Code First foreign key without navigation property
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The simplification comes from the automation: I don't have access to other environments to which my code is deployed. Being able to perform these changes in code is nice for me. But I like the snark :)
– pomeroy
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Android: What is better - multiple activities or switching views manually?
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Different from others I use a mixture of both, for example,
1. There is a main menu when the application starts
2. You click on search, takes you to search activity
3. Then there's a filter button, which just switches view and shows yo...
HTML5 Local Storage fallback solutions [closed]
...)();
/**
* @param {String} name The name of the property to read from this document's cookies
* @return {?String} The specified cookie property's value (or null if it has not been set)
*/
var _readCookie = function(name) {
var nameEQ = name + "=";
var ca = doc...
How can I get a precise time, for example in milliseconds in Objective-C?
..., you can do:
// Get a current time for where you want to start measuring from
NSDate *date = [NSDate date];
// do work...
// Find elapsed time and convert to milliseconds
// Use (-) modifier to conversion since receiver is earlier than now
double timePassed_ms = [date timeIntervalSinceNow] * -10...
What does -1 mean in numpy reshape?
...ngth. One shape
dimension can be -1. In this case, the value is inferred from the
length of the array and remaining dimensions.
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Junit - run set up method once
...have said to AlexR, his solution requires all the test classes to subclass from a CommonTest class if it is only to run once. But it is simple as simple can be, and IMHO you probably shouldn't use a "fancy" framework-supplied solution when a simple mechanism is available from the language. Unless ...
How to set default value to the input[type=“date”] [duplicate]
...D. Single digit days and months should be padded with a 0. January is 01.
From the documentation:
A string representing a date.
Value: A valid full-date as defined in [RFC 3339], with the additional qualification that the year component is four or more digits representing a number greater ...
Convert String to Uri
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You can use the parse static method from Uri
Uri myUri = Uri.parse("http://stackoverflow.com")
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