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JavaScript validation for empty input field
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edited Jul 12 '19 at 6:40
Akshay Mulgavkar
1,38255 silver badges2121 bronze badges
answered Jan 9 '14...
Quit and restart a clean R session from within R?
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answered Sep 19 '14 at 13:12
mgoldwassermgoldwasser
9,9581010 gold badges5757 silver badges8787 bronze badges
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How to get the caret column (not pixels) position in a textarea, in characters, from the start?
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4 Answers
4
Active
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Relative paths in Python
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348
In the file that has the script, you want to do something like this:
import os
dirname = os.pa...
How to force R to use a specified factor level as reference in a regression?
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154
See the relevel() function. Here is an example:
set.seed(123)
x <- rnorm(100)
DF <- data....
Configure apache to listen on port other than 80
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edited Jun 29 '16 at 17:40
user719662
answered Sep 26 '14 at 16:53
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Automatically update version number
...omatically increment the build number.
There are 2 Gotchas:
Each of the 4 numbers in the Version string is limited to 65535. This is a Windows Limitation and unlikely to get fixed.
Why are build numbers limited to 65535?
Using with with Subversion requires a small change:
Using MSBuild to ge...
How to make an OpenGL rendering context with transparent background?
..."WS_EX_LAYERED OpenGL");
HDC hDC;
HGLRC m_hrc;
int w(240);
int h(240);
HDC pdcDIB;
HBITMAP hbmpDIB;
void *bmp_cnt(NULL);
int cxDIB(0);
int cyDIB(0);
BITMAPINFOHEADER BIH;
BOOL initSC()
{
glEnable(GL_ALPHA_TEST);
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When to use generic methods and when to use wild-card?
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Rohit JainRohit Jain
188k4141 gold badges353353 silver badges478478 bronze badges
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