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convert '1' to '0001' in JavaScript [duplicate]
...adder(4);
zero4.pad(12); // "0012"
zero4.pad(12345); // "12345"
zero4.pad("xx"); // "00xx"
var x3 = new Padder(3, "x");
x3.pad(12); // "x12"
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How do I disable form resizing for users? [duplicate]
...ile keeping the form default FormBorderStyle.
this.MaximumSize = new Size(XX, YY);
this.MinimumSize = new Size(X, Y);
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How to include file in a bash shell script
... . ./b.sh to include.
When run script out of the folder, for example with xx/xx/xx/a.sh, file b.sh will not found: ./b.sh: No such file or directory.
I use
. $(dirname "$0")/b.sh
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Replacing NAs with latest non-NA value
...
x = c(NA,NA,'a',NA,NA,NA,NA,NA,NA,NA,NA,'b','c','d',NA,NA,NA,NA,NA,'e')
xx = rep(x, 1000000)
system.time({ yzoo = na.locf(xx,na.rm=F)})
## user system elapsed
## 2.754 0.667 3.406
system.time({ yrep = repeat.before(xx)})
## user system elapsed
## 0.597 0.199 0.793
Ed...
Which MySQL datatype to use for an IP address? [duplicate]
...address in $_SERVER['REMOTE_ADDR']. And how could I convert something like xxx.xx.xx.xxx into an integer (4 bytes) like you said?
– ComFreek
Feb 27 '11 at 14:00
...
What does multicore assembly language look like?
... Broadcast INIT IPI to all APs
; 10-millisecond delay loop.
MOV EAX, 000C46XXH ; Load ICR encoding for broadcast SIPI IP
; to all APs into EAX, where xx is the vector computed in step 10.
MOV [ESI], EAX ; Broadcast SIPI IPI to all APs
; 200-microsecond delay loop
MOV [ESI],...
HTTP response code for POST when resource already exists
...(server or client or both)
If server just point the duplicate, look at 4xx:
400 Bad Request - when the server will not process a request because it's obvious client fault
409 Conflict - if the server will not process a request, but the reason for that is not the client's fault
...
For implic...
How do I use itertools.groupby()?
...roupby - when the keys are not sorted. In the following example, items in xx are grouped by values in yy. In this case, one set of zeros is output first, followed by a set of ones, followed again by a set of zeros.
xx = range(10)
yy = [0, 0, 0, 1, 1, 1, 0, 0, 0, 0]
for group in itertools.groupby(...
使用CSplitterWnd实现拆分窗口（多视图显示） - C/C++ - 清泛网 - 专注C/C++及内核技术
...过于不让CSplitterWnd来处理WM_LBUTTONDOWN,WM_MOUSEMOVE,WM_SETCURSOR消息，而是将这些消
息交给CWnd窗口进行处理，从而屏蔽掉这些消息。拿WM_LBUTTONDOWN处理过程来说。修改为如下：
void CXXSplitterWnd::OnLButtonDown(UINT nFlags,CPoint point)
{
C...
File content into unix variable with newlines
...to IFS (Internal Field Separator) variable which contains newline.
$ cat xx1
1
2
$ A=`cat xx1`
$ echo $A
1 2
$ echo "|$IFS|"
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A workaround is to reset IFS to not contain the newline, temporarily:
$ IFSBAK=$IFS
$ IFS=" "
$ A=`cat xx1` # Can use $() as well
$ echo $A
1
2
$ IFS=$IFSBAK...