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Validation of radio button group using jQuery validation plugin
..."red"> Red<br />
<input type="radio" name="myoptions" value="green"> Green
The above would require at least 1 of the 3 radio options w/ the name of "my options" to be selected before proceeding.
The label suggestion by Mahes, btw, works wonderfully!
...
How to extract text from a PDF? [closed]
...recommend a library/API for extracting the text and images from a PDF?
We need to be able to get at text that is contained in pre-known regions of the document, so the API will need to give us positional information of each element on the page.
...
What would be C++ limitations compared C language? [closed]
...
– BlueRaja - Danny Pflughoeft
Jan 28 '10 at 19:04
9
@BlueRaja: compared to templates... multiple-inheritance...
Setting Environment Variables for Node to retrieve
...from process.env.USER_ID and process.env.USER_KEY respectively. You don't need to edit them, just access their contents.
It looks like they are simply giving you the choice between loading your USER_ID and USER_KEY from either process.env or some specificed file on disk.
Now, the magic happens wh...
How can I see the assembly code for a C++ program?
...isting, and -ah adds "high-level source" listing):
g++ -g -c -Wa,-alh foo.cc
For Visual Studio, use /FAsc.
Peek into the binary
If you have compiled binary,
use objdump -d a.out on UNIX (also works for cygwin),
dumpbin /DISASM foo.exe on Windows.
Use your debugger
Debuggers could also sho...
Verify a certificate chain using openssl verify
...ck' 0
serve()
{
kick
PID=
openssl s_server -key "$KEY" -cert "$CRT" "$@" -www &
PID=$!
sleep .5 # give it time to startup
}
check()
{
while read -r line
do
case "$line" in
'Verify return code: 0 (ok)') return 0;;
'Verify return code: '*) return 1;;
# *) echo "::: $line :...
How to debug Lock wait timeout exceeded on MySQL?
In my production error logs I occasionally see:
11 Answers
11
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Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
...tion; but if you check loadClass(String, boolean) documentation, you will see that all it does is load the class, not initialize it).
The first one (Class.forName("SomeClass");) will:
use the class loader that loaded the class which calls this code
initialize the class (that is, all static initia...
What is the difference between Google App Engine and Google Compute Engine?
I was wondering what the difference between App Engine & Compute Engine are. Can anyone explain the difference to me?
11 An...
CursorLoader usage without ContentProvider
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...