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What is aspect-oriented programming?
... with AOP you can leave that stuff out of the main code and define it vertically like so:
function mainProgram()
{
var x = foo();
doSomethingWith(x);
return x;
}
aspect logging
{
before (mainProgram is called):
{
log.Write("entering mainProgram");
}
after (main...
Unbalanced calls to begin/end appearance transitions for
...y view controller on behalf of the view controller. You can still keep any callback delegates to the real view controller, but you must have the tab bar controller present and dismiss.
share
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impr...
MySQL “Group By” and “Order By”
.... GROUP BY is case insensitive so LOWER() is unnecessary, and second, $userID appears to be a variable directly from PHP, your code may be sql injection vulnerable if $userID is user-supplied and not forced to be an integer.
– velcrow
Apr 23 '13 at 18:09
...
How to check if a string is a valid hex color representation?
... By definition this is correct, but codes with a length of 3 are valid for browser interpretation, too. color: #f00; will be interpreted as red (#ff0000) aswell.
– Smamatti
Nov 6 '11 at 14:13
...
How to do the equivalent of pass by reference for primitives in Java
...
return toyNumber
}
This choice would require a small change to the callsite in main so that it reads, toyNumber = temp.play(toyNumber);.
Choice 3: make it a class or static variable
If the two functions are methods on the same class or class instance, you could convert toyNumber into a cla...
Linking R and Julia?
...ible general data structure in R.
Note that Doug Bates alerted me about RCall a bi-directional interface from Julia to R (i.e., the other direction than R to Julia). Also, Doug recommended to target julia 0.4.0 rather than the current stable versions of julia.
...
invalid context 0x0 under iOS 7.0 and system degradation
...ed problem, unfortunatelly, each one seems to focus on a specific function call.
26 Answers
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micro:bit 微控制器教程 · App Inventor 2 中文网
...转
// 按钮按下时发送指令
when Button_Forward.TouchDown
do
call BluetoothLE1.WriteRXCharacteristic "F\n"
when Button_Backward.TouchDown
do
call BluetoothLE1.WriteRXCharacteristic "B\n"
// 按钮释放时停止
when anyButton.TouchUp
do
call BluetoothLE1.WriteRXCharacteristic...
How to make a Java thread wait for another thread's output?
...hronised(object) how can another thread go through synchronized(object) to call the object.notifyAll()? In my program, everything just got stuck on synchronozed blocks.
– Tomáš Zato - Reinstate Monica
Apr 25 '14 at 10:20
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How is malloc() implemented internally? [duplicate]
...
The sbrksystem call moves the "border" of the data segment. This means it moves a border of an area in which a program may read/write data (letting it grow or shrink, although AFAIK no malloc really gives memory segments back to the kernel ...