大约有 41,000 项符合查询结果（耗时：0.0307秒） [XML]
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.
share
|
improve this answer
|
follow
|
...
JavaScript style for optional callbacks
...
ECMAScript 6
// @param callback Default value is a noop fn.
function save(callback = ()=>{}) {
// do stuff...
callback();
}
share
|
...
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 &&...
Adding multiple class using ng-class
...
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
...
Calling a static method on a generic type parameter
...ethodOnSomeBaseClassThatReturnsCollection
Going through the generic type parameter is an unneeded indirection and hence not supported.
share
|
improve this answer
|
follo...
.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
1
...
Detect when an image fails to load in Javascript
...
/**
* 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('...
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.
share
|
...
Git blame — prior commits?
...istory/
git gui is a graphical Tcl/Tc interface to git. Without any other params it starts a pretty simple but useful graphical app for committing files, hunks or even single lines and other similar commands like amend, revert, push... It's part of the git stock suite. On windows it is included in ...