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Change the selected value of a drop-down list with jQuery
...").prop("selectedIndex", 1);
Note that the prop() feature requires JQuery v1.6 or later.
Let's see how you would use these two functions.
Supposing you had a drop down list of month names.
<select id="listOfMonths">
<option id="JAN">January</option>
<option id="FEB">Febr...
What's the difference between dynamic (C# 4) and var?
...d after that compiler will recreate type as string but in case of var
var v1; // Compiler will throw error because we have to initialized at the time of declaration
var v2 = 1; // Compiler will create v1 as **integer**
v2 = "Suneel Gupta"; // Compiler will throw error because, compiler will not ...
Allowed characters in Linux environment variable names
...sing kubernetes, you can set variable by ConfigMap
test.yaml
apiVersion: v1
kind: ConfigMap
metadata:
name: foo-config
data:
"xx.ff-bar": "1234"
---
apiVersion: v1
kind: Pod
metadata:
name: foobar
spec:
containers:
- name: test-container
image: k8s.gcr.io/busybox
command: ...
Fast Bitmap Blur For Android SDK
... that is measured. This can be seen in this here (ScriptIntrinsicBlur on a 100x100 image with about 500 rounds)
The spikes are gc.
You can check for yourself, the benchmark app is in the playstore: BlurBenchmark
Reuses Bitmap wherever possible (if prio: performance > memory footprint)
If yo...
Export specific rows from a PostgreSQL table as INSERT SQL script
... When I do this, there is no "Bakckup" option. This is pgAdmin III v1.18.1 connecting to Greenplum 4.3.4.1 (based on PostgreSQL 8.2.15).
– PhilHibbs
Feb 17 '17 at 10:39
...
Which UUID version to use?
...) are not generating 1 billion UUIDs every second. So we have longer than 100 years until the first collision (on average).
– Kevin
Aug 19 '15 at 3:42
34
...
Git merge without auto commit
... it is saying Fast Forward
In such situations, you want to do:
git merge v1.0 --no-commit --no-ff
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How can I perform a culture-sensitive “starts-with” operation from the middle of a string?
...
+100
I'll consider the problem of many<->one/many casemappings first and separately from handling different Normalization forms.
F...
xpath路径表达式笔记 - C/C++ - 清泛网 - 专注C/C++及内核技术
...节点
- "/"：表示选择根节点
- "//"：表示选择任意位置的某个节点
- "@"： 表示选择某个属性
三、选择节点的实例
先看一个XML实例文档。
<?xml version="1.0" encoding="ISO-8859-1"?>
<bookstore>
<book>
<title lang="eng"...
Visual Studio debugging “quick watch” tool and lambda expressions
...ry difficult task.
Consider the following code.
void Example() {
var v1 = 42;
var v2 = 56;
Func<int> func1 = () => v1;
System.Diagnostics.Debugger.Break();
var v3 = v1 + v2;
}
This particular code creates a single closure to capture the value v1. Closure capture is require...