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Delete everything in a MongoDB database
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Better than db[c], use db.getCollection(c) which avoids errors when collection names are digits.
– Jason R. Coombs
Aug 1 '16 at 16:32
1
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“Unable to find remote helper for 'https'” during git clone
...nto my ~/bin directory. My PATH picked up ~/bin/git which encountered the error. Using /usr/bin/git solved the problem.
– qneill
Apr 30 '15 at 4:38
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How to use a switch case 'or' in PHP
...itch:
Example :
switch(true)
{
case (strlen($foo) > 30):
$error = "The value provided is too long.";
$valid = false;
break;
case (!preg_match('/^[A-Z0-9]+$/i', $foo)):
$error = "The value must be alphanumeric.";
$valid = false;
break;
default:
$...
All Ruby tests raising: undefined method `authenticate' for nil:NilClass
...wing and I don't understand why. All methods call raise the 'authenticate' error. I've checked the code if there was a method called "authenticate" but there is no such method.
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How can I convert ereg expressions to preg in PHP?
...ut when my shared web hosting server gets updated to a new version and the error_logs get full with these warnings: PHP Deprecated: Function ereg() is deprecated in.... Argh!
– c00000fd
Sep 30 '17 at 4:47
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How to get xdebug var_dump to show full object/array
...because the json_encoded data is a string it means you can write it to the error log easily
error_log(json_encode($myvar));
It probably isn't the best choice for every situation, but it's a choice!
share
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Coding Style Guide for node.js apps? [closed]
...useful for your source code to use spaces for indentation. Otherwise, the "error here" caret won't line up.
With tabs:
var preps = files.map(function(f) {
^
TypeError: Cannot call method 'map' of null
With spaces:
var preps = files.map(function(f) {
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Clearing localStorage in javascript?
...lStorage.clear();
For example, you could clear the localStorage after an error occurs in webkit browsers like so.
// clears the local storage upon error
if (localStorageEnabled)
window.onerror = localStorage.clear.bind(localStorage);
In the above example, you need the .bind(window) because wi...
LLVM C++ IDE for Windows
...r, since it still uses a separate parser for C++, it doesn't catch as many errors as the compiler does.
Netbeans for java is integrated in with the compiler, so it gives errors and warnings as you type, as well as syntactically correct code completion. So, netbeans will very likely in the future in...
Jar Mismatch Found 2 versions of android-support-v4.jar in the dependency list
...created a new Android project and am trying to use the Library but get the error below:
14 Answers
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