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Capturing multiple line output into a Bash variable
...y as it is represented in the variable — newlines, tabs, multiple blanks and all — whereas (2) the unquoted version (echo $RESULT) replaces each sequence of one or more blanks, tabs and newlines with a single space. Thus (1) preserves the shape of the input variable, whereas (2) creates a potent...
MongoDB, remove object from array
... yup, my syntax was wrong. Thanks! Also tried without the upset and multi options and that worked as well.
– lostintranslation
Mar 26 '13 at 20:25
12
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How do you check in python whether a string contains only numbers?
...u'll want to use the isdigit method on your str object:
if len(isbn) == 10 and isbn.isdigit():
From the isdigit documentation:
str.isdigit()
Return True if all characters in the string are digits and there is at least one character, False otherwise. Digits include decimal characters and digits tha...
Eclipse ctrl+right does nothing
...vigate text on other editors using Ctrl + Right to move to the next word and Ctrl + Shift + Right to select the next word. But on eclipse nothing happens, the cursor stays in the same place.
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jQuery callback on image load (even when the image is cached)
...hen the event is firing in the cached case, before you even get the event handler bound. To fix this, you can loop through checking and triggering the event based off .complete, like this:
$("img").one("load", function() {
// do stuff
}).each(function() {
if(this.complete) {
$(this).load(...
Mockito verify order / sequence of method calls
... Are the results the same for inOrder(firstMock, secondMock) and inOrder(secondMock, firstMock)? Perhaps you can update the answer to make a note about this.
– kevinarpe
Dec 27 '17 at 10:49
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Static member functions error; How to properly write the signature?
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@narengi: because that's how the C++ standard defines the grammar.
– Oliver Charlesworth
Jan 27 '15 at 8:28
2
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Objective-C : BOOL vs bool
...You can use the (C99) bool type, but all of Apple's Objective-C frameworks and most Objective-C/Cocoa code uses BOOL, so you'll save yourself headache if the typedef ever changes by just using BOOL.
share
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How to tell where a header file is included from?
...med. I found -MD is a very useful option instead, it performs the compile and puts the output in myObj.d instead. Making a suitable param for just prepending to your compile line without strange effects like *.o now contains the output instead of the binary. Thanks for your help.
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How do I pass a variable by reference?
...n seems unclear about whether parameters are passed by reference or value, and the following code produces the unchanged value 'Original'
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