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How can I replace every occurrence of a String in a file with PowerShell?
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Thanks - I get an error "replace : Method invocation failed because [System.Object[]] doesn't contain a method named 'replace'." though?
– amateur
Jun 17 '13 at 9:42
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Django Passing Custom Form Parameters to Formset
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It's not working for me. I get the error: AttributeError: '_curriedFormSet' object has no attribute 'get'
– Paolo Bergantino
Mar 9 '09 at 0:35
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When is null or undefined used in JavaScript? [duplicate]
... // false
z.xyz === undefined // true
null = 1; // throws error: invalid left hand assignment
undefined = 1; // works fine: this can cause some problems
So this is definitely one of the more subtle nuances of JavaScript. As you can see, you can override the value of undefine...
What's the difference between a Future and a Promise?
...;
})
...
.then(function(result){
console.log(result);
})
.catch(function(error){
console.log(error);
})
which makes asynchronous computation to look like synchronous:
try {
op1Result = syncOp1();
// do something
op1Result = syncOp2();
// do something more
op3Result = syncOp3();
//...
Official way to ask jQuery wait for all images to load before executing something
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* the specified callback function, only when all of them are loaded (or errored).
* @author: H. Yankov (hristo.yankov at gmail dot com)
* @version: 1.0.0 (Feb/22/2010)
* http://yankov.us
*/
(function($) {
$.fn.batchImageLoad = function(options) {
var images = $(this);
var origina...
SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
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ERROR: rvm update has been removed. See 'rvm get' and rvm 'rubygems' CLI API instead
– yang
Apr 13 '14 at 5:10
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Library not loaded: /usr/local/opt/readline/lib/libreadline.6.2.dylib
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I was getting the exact same error, but the above answers didn't work for me. I had to reinstall postgresql.
brew reinstall postgresql
share
|
improve ...
Checking from shell script if a directory contains files
...xCraft's article posted in 2007. Add 2>/dev/null to suppress the output error "No such file or directory".
See also Andrew Taylor's answer (2008) and gr8can8dian's answer (2011).
if [ -n "$(ls -A your/dir 2>/dev/null)" ]
then
echo "contains files (or is a file)"
else
echo "empty (or does ...
How to Flatten a Multidimensional Array?
...rge', []) (notice the empty array) returns null and triggers a php warning error. It's a slick solution if you know for a fact your array won't be empty, but that's not a common assumption many can make.
– goat
Jan 15 '15 at 6:42
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Table is marked as crashed and should be repaired
I am getting this error in wordpress phpMyadmin
6 Answers
6
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