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Flask-SQLAlchemy how to delete all rows in a single table
...Model.id==123).first()
db.session.delete(record_obj)
db.session.commit()
https://flask-sqlalchemy.palletsprojects.com/en/2.x/queries/#deleting-records
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How do I measure the execution time of JavaScript code with callbacks?
...libraries:
Available in Node >= 8.5, and should be in Modern Browers
https://developer.mozilla.org/en-US/docs/Web/API/Performance
https://nodejs.org/docs/latest-v8.x/api/perf_hooks.html#
Node 8.5 ~ 9.x (Firefox, Chrome)
// const { performance } = require('perf_hooks'); // enable for nod...
CMake: How to build external projects and include their targets
...nclude(ExternalProject)
ExternalProject_Add(googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG master
SOURCE_DIR "${CMAKE_BINARY_DIR}/googletest-src"
BINARY_DIR "${CMAKE_BINARY_DIR}/googletest-build"
CONFIGURE_COMMAND ""
BUILD_COMMAND ...
How can I move a single directory from a git repository to a new repository whilst maintaining the h
...er and run this command:
git subtree push --prefix=YourFolderNameToExport https://github.com/YourUserName/YourNewCleanRepoName master
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PHP Difference between array() and []
...ely not frowned upon, at least not in 2019.
A good technical breakdown: https://softwareengineering.stackexchange.com/questions/151661/is-it-bad-practice-to-use-tag-in-php
A note in PSR-1: Files MUST use only <?php and <?= tags.
TL;DR: There is no reason you cannot or should not use it.
...
How to access the content of an iframe with jQuery?
.../simple.procoding.net/2008/03/21/how-to-access-iframe-in-jquery/
API Doc: https://api.jquery.com/contents/
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AngularJS: ng-repeat list is not updated when a model element is spliced from the model array
... scope.$apply();
})
};
});
Here is the documentation on it: https://docs.angularjs.org/api/ng/type/$rootScope.Scope#$apply
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jQuery selectors on custom data attributes using HTML5
... = $('[data-company$="book"]',group).css('color','pink');
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<ul data-group="Companies">
<li data-company="Microsoft">Microsoft</li>
<li data-company="Google">Google</...
What's the best method in ASP.NET to obtain the current domain?
... not but you could also try: if Request.IsSecureConnection to determine if HTTPS is used or not?
– Erick Brown
Jun 12 '13 at 19:44
1
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What is “(program)” in Chrome debugger’s profiler?
...ve (program) is native code, not the root of the tree.
See this thread:
https://bugs.webkit.org/show_bug.cgi?id=88446
So, more like system calls than like main().
Apparently it includes idle time. Also, some profiling of (program) is available from chrome://profiler/
...