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Merging dictionaries in C#
...other1, other2, ...)
public static T MergeLeft<T,K,V>(this T me, params IDictionary<K,V>[] others)
where T : IDictionary<K,V>, new()
{
T newMap = new T();
foreach (IDictionary<K,V> src in
(new List<IDictionary<K,V>> { me...
Concatenating Files And Insert New Line In Between Files
... '') >> fullData.txt; done
since the simple 'echo' command with no params ended up in no new lines inserted.
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Adding multiple class using ng-class
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This one doesn't work for me. <span ng-class="params.isAdmin?'fa fa-lock fa-2x':'fa fa-unlock fa-2x'"></span>. Console will throw error.
– TommyQu
Aug 3 '17 at 20:12
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JavaScript style for optional callbacks
...
ECMAScript 6
// @param callback Default value is a noop fn.
function save(callback = ()=>{}) {
// do stuff...
callback();
}
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Strangest language feature
...ace and time performance by caching
* frequently requested values.
*
* @param i an <code>int</code> value.
* @return a <tt>Integer</tt> instance representing <tt>i</tt>.
* @since 1.5
*/
public static Integer valueOf(int i) {
if (i >= -128 &&...
How to get just numeric part of CSS property with jQuery?
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Actually, parseInt doesn't need ", 10" radix parameter, since 10 is default. Less params = better readability, shorter code, less bugs.
– Pointer Null
Jan 2 '14 at 11:27
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Detect when an image fails to load in Javascript
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/**
* Tests image load.
* @param {String} url
* @returns {Promise}
*/
function testImageUrl(url) {
return new Promise(function(resolve, reject) {
var image = new Image();
image.addEventListener('load', resolve);
image.addEventListener('...
Calling a static method on a generic type parameter
...ethodOnSomeBaseClassThatReturnsCollection
Going through the generic type parameter is an unneeded indirection and hence not supported.
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How to use git merge --squash?
...t commit
Creates a single commit from the merged changes.
Omitting the -m parameter lets you modify a draft commit message containing every message from your squashed commits before finalizing your commit.
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.append(), prepend(), .after() and .before()
... @Djeroen .append() will not load it that way. You have to use .load(url, params).
– Jai
Oct 26 '15 at 7:04
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