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Local Storage vs Cookies
...torage serve different purposes. Cookies are primarily for reading server-side, local storage can only be read by the client-side. So the question is, in your app, who needs this data — the client or the server?
If it's your client (your JavaScript), then by all means switch. You're wasting bandw...
VS2005混合编译ARM汇编代码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...name this block of code
EXPORT TEST
IMPORT iGlobal
;
; Called from C as int ARMTEST1(int, int, int, int);
; The first 4 parameters are passed in r0-r3, more parameters would be passed on the stack
;
TEST proc
add r0,r0,r1 ; add all of the inputs together
add r0,r...
How do you read from stdin?
...'s a few ways to do it.
sys.stdin is a file-like object on which you can call functions read or readlines if you want to read everything or you want to read everything and split it by newline automatically. (You need to import sys for this to work.)
If you want to prompt the user for input, you ca...
vector::at vs. vector::operator[]
...kes more easily; most debug versions of standard libraries do this automatically for you). You do not want to use exceptions that can be swallowed upstream to report programmer mistakes: you want to be able to fix the bug.
Since it is unlikely that an out of bounds access to a vector is part of the...
How can I set the value of a DropDownList using jQuery?
...
+1 Had to call $("#mycontrolId").selectmenu('refresh'); to reflect changes
– VladL
Nov 15 '13 at 12:49
...
What does the question mark operator mean in Ruby?
...
In your example
product.valid?
Is actually a function call and calls a function named valid?. Certain types of "test for condition"/boolean functions have a question mark as part of the function name by convention.
...
Fastest way to replace NAs in a large data.table
...wle updated dt1 by reference. If a local copy is required then an explicit call to the copy function is needed to make a local copy of the whole dataset. data.table's setkey, key<- and := do not copy-on-write.
Next, let's see where f_dowle is spending its time.
Rprof()
f_dowle(dt1)
Rprof(NULL)
...
How to remove auto focus/keyboard popup of a field when the screen shows up?
...utMode in AndroidManifest.xml file can be ORed with other values. Mode typically implies single values but in this case, the value is a collection of flags. Description of values: Formats: flag Values: adjustNothing, adjustPan, adjustResize, adjustUnspecified, stateAlwaysHidden, stateAlwaysVisible, ...
Guid is all 0's (zeros)?
...
Use the static method Guid.NewGuid() instead of calling the default constructor.
var responseObject = proxy.CallService(new RequestObject
{
Data = "misc. data",
Guid = Guid.NewGuid()
});
...
Using i and j as variables in Matlab
...f/i.html
http://www.mathworks.co.uk/help/matlab/ref/j.html
So a variable called i or j will override them, potentially silently breaking code that does complex maths.
Possible solutions include using ii and jj as loop variables instead, or using 1i whenever i is required to represent the imaginar...