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MySQL Cannot drop index needed in a foreign key constraint
...at new column. I'm trying to remove the current index but keep getting the error MySQL Cannot drop index needed in a foreign key constraint
...
How to get a enum value from string in C#?
...e = (uint)choice;
// `value` is what you're looking for
} else { /* error: the string was not an enum member */ }
Before .NET 4.5, you had to do the following, which is more error-prone and throws an exception when an invalid string is passed:
(uint)Enum.Parse(typeof(baseKey), "HKEY_LOCAL_...
Accessing console and devtools of extension's background.js
...tensions and I can't seem to log to console from my background js. When an error occurs (because of a syntax error, for example), I can't find any error messages either.
...
Does Python SciPy need BLAS?
...o the same values. If you forget the -fPIC SciPy will actually give you an error about missing symbols and will recommend this switch. The specific section of make.inc looks like this in my setup:
FORTRAN = gfortran
OPTS = -O2 -frecursive -fPIC -m64
DRVOPTS = $(OPTS)
NOOPT = -O0 -frecursi...
Advantages of Antlr (versus say, lex/yacc/bison) [closed]
...nstruct and debug. The downside is you have to deal with somewhat cryptic errors like shift-reduce and (the dreaded) reduce-reduce. These are errors that Bison catches when generating the parser, so it doesn't affect the end-user experience, but it can make the development process a bit more inter...
Android XML Percent Symbol
...n I have a string in that array with multiple % it gives me this error.
14 Answers
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What is a good Java library to zip/unzip files? [closed]
...otFoundException: images\001GL.JPG: open failed: EINVAL (Invalid argument) error
– Smit Patel
Jan 16 '14 at 11:30
4
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Fade/dissolve when changing UIImageView's image
...eg. [completion copy]) without checking its validity, this will lead to an error. So you should always use objective-c's nil when setting a block to be empty.
– Mr. T
Jan 26 '13 at 0:11
...
Install an apk file from command prompt?
...pk
if you have more than one device/emulator connected you will get this error
adb: error: connect failed: more than one device/emulator
- waiting for device - error: more than one device/emulator
to avoid that you can list all devices by below command
adb devices
you will get results l...
How to parse an RSS feed using JavaScript?
...inator.com/rss");
feed.load(function(result) {
if (!result.error) {
var container = document.getElementById("feed");
for (var i = 0; i < result.feed.entries.length; i++) {
var entry = result.feed.entries[i];
var div = document.create...