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Difference between fprintf, printf and sprintf?
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If stdout file is used as the first parameter in fprintf, its working is then considered equivalent to that of printf.
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Copy file(s) from one project to another using post build event…VS2010
...cation? Look at the output window for the exact command being executed and then read the documentation for the xcopy command to understand the different switches available: xcopy /?.
– Darin Dimitrov
Jun 12 '12 at 17:51
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@ variables in Ruby on Rails
... in the controller and you need to make the variable available to the view then use @variable.
For a much longer answer try this: http://www.ruby-doc.org/docs/ProgrammingRuby/html/tut_classes.html
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Variable declaration in a C# switch statement [duplicate]
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I think I got it: if the variable exist in the block, then I can't use anymore the same name in a nested block even if the nested block resides higher of the declaration of the variable. It is irrational, and ought to be a bug, but a bug engraved in a docs becomes a feature ☺
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Pipe to/from the clipboard in Bash script
...opy. e.g cat example.txt | pbcopy
If you're in Linux terminal mode (no X) then look into gpm or screen which has a clipboard. Try the screen command readreg.
Under Windows 10+ or cygwin, use /dev/clipboard or clip.
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Is it possible to override JavaScript's toString() function to provide meaningful output for debuggi
...ype.toString = function(){return 'Pity the Foo';};
var foo = new Foo();
Then convert to string to see the string representation of the object:
//using JS implicit type conversion
console.log('' + foo);
If you don't like the extra typing, you can create a function that logs string representatio...
bootstrap popover not showing on top of all elements
...ing value in data-container did the job but if i set data-container="body" then it doesn't align properly in my case. So i specified the class of the parent div of popover and it worked fine.
html
data-container=".testDiv"
js
$("#testPop").popover({container: '.testDiv'})
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Replace multiple characters in one replace call
...u want to replace the hash with one thing and the underscore with another, then you will just have to chain. However, you could add a prototype:
String.prototype.allReplace = function(obj) {
var retStr = this;
for (var x in obj) {
retStr = retStr.replace(new RegExp(x, 'g'), obj[x]);...
AngularJS: How to clear query parameters in the URL?
... worked quite well... Interestingly, IE8 likes to set/compose that URL and then load it subsequently. I'm sure this is why proper routing is preferred and also why we are all bad people. :P
– Romanulus
Feb 16 '15 at 2:36
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How to call a PHP function on the click of a button
...rt function is called.";
}
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You have to post your form data and then check for appropriate button that is clicked.
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