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How can I access a JavaScript object which has spaces in the object's key?
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Use ECMAscripts "bracket notation":
myTextOptions[ 'character names' ].kid;
You can use that notation either way, reading & writting.
For more information read out here:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Working_with_Objects
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Quickly find whether a value is present in a C array?
...unt / 8
pld [r1,#128]
ldmia r1!,{r4-r7} ; pre load first set
loop_top:
pld [r1,#128]
ldmia r1!,{r8-r11} ; pre load second set
cmp r4,r2 ; search for match
cmpne r5,r2 ; use conditional execution to avoid extra branch instructions
cmpne r6,r2
cmpne r7,...
What does -D_XOPEN_SOURCE do/mean?
...EN_SOURCE 500
#define _XOPEN_SOURCE 600
#define _XOPEN_SOURCE 700
at the top of your source file before doing any #includes if you want to use strdup.
Or you could put
#define _GNU_SOURCE
there instead, which enables all functionality, with the downside that it might not compile on Solaris, Fr...
Why doesn't C have unsigned floats?
...nsigned integers in C/C++:
value >> shift
signed values leave the top bit unchanged (sign extend), unsigned values clear the top bit.
The reason there is no unsigned float is that you quickly run into all sorts of problems if there are no negative values. Consider this:
float a = 2.0f, b ...
Viewing a Deleted File in Git
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Note that path/to/file is full path from the top of project (top dir of repository).
– Jakub Narębski
Sep 8 '09 at 21:47
1
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How to monitor the memory usage of Node.js?
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On Linux/Unix (note: Mac OS is a Unix) use top and press M (Shift+M) to sort processes by memory usage.
On Windows use the Task Manager.
share
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improve this answer
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What is Domain Driven Design?
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EDIT:
As this seem to be a top result on Google and my answer below is not, please refer to this much better answer:
https://stackoverflow.com/a/1222488/1240557
OLD ANSWER (not so complete :))
In order to create good software, you have to know wh...
Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
...iew of your view hierarchy has it's origin at 0,0 which corresponds to the top left of the screen in iOS.
If you add a subview at 20,30 to this view, then a point at 0,0 in the subview corresponds to a point at 20,30 in the superview. This conversion is what those methods are doing.
Your example...
How to get root view controller?
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This should be the top answer. +1 The other answers will not work if you need to reference the root view controller from a different framework that your main app is dependent on.
– C. Tewalt
Sep 6 '16 at 2...
More lines in command window
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If you're using windows , click on the CMD icon in the top left corner and go to properties.
Click the Options tab.
In Command History, type or select 999 in Buffer Size, and then type or select 5 in Number of Buffers.
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