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How to do a logical OR operation in shell scripting
...
From Bash Reference Manual → 3.4.2 Special Parameters
#
($#) Expands to the number of positional parameters in decimal.
Therefore, $# will always be either 0 or a bigger integer.
So if you want to do something when...
How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session
... to use the JOIN FETCH directive:
Query query = session.createQuery(
"from Model m " +
"join fetch m.modelType " +
"where modelGroup.id = :modelGroupId"
);
Anyway, DO NOT use the following Anti-Patterns as suggested by some of the answers:
Open Session in View
hibernate.enable_lazy_...
Force page scroll position to top at page refresh in HTML
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This did not work for me. I had to return from the onbeforeload function to make it work.
– Iqbal
Apr 19 '19 at 19:39
...
NPM clean modules
...m cache directory.
The source can then be copied in.
Using ideas gleaned from https://groups.google.com/forum/?fromgroups=#!topic/npm-/mwLuZZkHkfU I came up with the following node script. No warranties, YMMV, etcetera.
var fs = require('fs'),
path = require('path'),
exec = require('child_process...
Ng-model does not update controller value
...ularJS nested scopes are created through this mechanism. And value created from ng-model is placed in children scope, not saying parent scope (maybe the one injected into controller) won't see the value, the value will also shadow any property with same name defined in parent scope if not use dot to...
How do you make div elements display inline?
... incorrect answer based on not providing enough information. My clue comes from the use of br tag.
Apologies to Darryl. I read class="inline" as style="display: inline". You have the right answer, even if you do use semantically questionable class names ;-)
The miss use of br to provide structura...
How to convert a String into an ArrayList?
...ter because
we can reduce the number of ArrayList objects being created from 2 to 1. asList method creates and returns an ArrayList Object.
its performance is much better (but it returns a fixed-size list).
Please refer to the documentation here
...
Specifying an Index (Non-Unique Key) Using JPA
...u like living on the edge, you can get the latest snapshot for eclipselink from their maven repository (groupId:org.eclipse.persistence, artifactId:eclipselink, version:2.5.0-SNAPSHOT). For just the JPA annotations (which should work with any provider once they support 2.1) use artifactID:javax.pers...
What does “DAMP not DRY” mean when talking about unit tests?
...o be 'read':
Readability is more important than
avoiding redundant code.
From the article:
DAMP stands for “descriptive and meaningful phrases” and is the opposite of DRY, not in the sense that it says “everything should look like a trash heap and be impossible to read”, in that readabili...
How to make layout with View fill the remaining space?
...
Answer from woodshy worked for me, and it is simpler than the answer by Ungureanu Liviu since it does not use RelativeLayout.
I am giving my layout for clarity:
<LinearLayout
android:layout_width="fill_parent"
andro...