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How to do a recursive find/replace of a string with awk or sed?
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For me the easiest solution to remember is https://stackoverflow.com/a/2113224/565525, i.e.:
sed -i '' -e 's/subdomainA/subdomainB/g' $(find /home/www/ -type f)
NOTE: -i '' solves OSX problem sed: 1: "...": invalid command code .
NOTE: If there are too many files ...
Should I use != or for not equal in T-SQL?
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They're both valid and the same with respect to SQL Server,
https://docs.microsoft.com/en-us/sql/t-sql/language-elements/not-equal-to-transact-sql-exclamation
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How to force link from iframe to be opened in the parent window
..., then you use following code in head section of iframe:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script type="text/javascript">
$(window).load(function(){
$("a").click(function(){
top.window.location.href=...
How to disable a link using only CSS?
...lass="not-active">Link</a>
For browser support, please see https://caniuse.com/#feat=pointer-events. If you need to support IE there is a workaround; see this answer.
Warning: The use of pointer-events in CSS for non-SVG elements is experimental. The feature used to be part of the C...
How to display a dynamically allocated array in the Visual Studio debugger?
...ngs you can do with variables in the watch window in this gem in the docs:
https://msdn.microsoft.com/en-us/library/75w45ekt.aspx
For a variable a, there are the things already mentioned in other answers like
a,10
a,su
but there's a whole lot of other specifiers for format and size, like:
a...
Bootstrapping still requires outside support
..., titled Bootstrapping a simple compiler from nothing. It can be found at https://web.archive.org/web/20061108010907/http://www.rano.org/bcompiler.html.
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Putting an if-elif-else statement on one line?
...uriosity:
x = (i>100 and 2) or (i<100 and 1) or 0
More info here: https://docs.python.org/3/library/stdtypes.html#boolean-operations-and-or-not
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AngularJS ng-style with a conditional expression
...pe) {
$scope.color = 'blueish';
$scope.zoom = 2;
}
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.1/angular.min.js"></script>
<div ng-app="app" ng-controller="MyCtrl" ng-style="{
color: {blueish: 'blue', greenish: 'green'}[ color ],
'font-size'...
Disable migrations when running unit tests in Django 1.7
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https://gist.github.com/apollovy/22826f493ad2d06d9a9a22464730ce0b
MIGRATION_MODULES = {
app[app.rfind('.') + 1:]: 'my_app.migrations_not_used_in_tests'
for app in INSTALLED_APPS
}
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How to query MongoDB with “like”?
...hat you imagine.
For more info on regular expressions refer to this link
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
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