大约有 37,000 项符合查询结果（耗时：0.0424秒） [XML]
Optimise PostgreSQL for fast testing
...uly want a ramdisk based system, initdb a whole new cluster on the ramdisk by initdbing a new PostgreSQL instance on the ramdisk, so you have a completely disposable PostgreSQL instance.
PostgreSQL server configuration
When testing, you can configure your server for non-durable but faster operatio...
Select N random elements from a List in C#
...ted. If it is, the next has a 4/39 chance, otherwise it has a 5/39 chance. By the time you get to the end you will have your 5 items, and often you'll have all of them before that.
share
|
improve t...
JSON.stringify without quotes on properties?
...ble with regexp.) Therefore, I have create a new function to remove quotes by formally parsing the JSON string via native function and reserialize it:
function stringify(obj_from_json) {
if (typeof obj_from_json !== "object" || Array.isArray(obj_from_json)){
// not an object, stringify ...
Temporarily disable some plugins using pathogen in vim.
...
The easiest method to disable a plugin when you use Pathogen is by adding it's bundle name to the g:pathogen_disabled variable, before starting pathogen.
So an example from my own vimrc
" To disable a plugin, add it's bundle name to the following list
let g:pathogen_disabled = []
" for...
In plain English, what does “git reset” do?
...ample above, we lost commit C. It's still in the repo, and you can find it by looking at git reflog show HEAD or git reflog show master, but it's not actually accessible from any branch anymore.
Git permanently deletes such commits after 30 days, but until then you can recover C by pointing a branch...
Timertask or Handler
...re for a repeating task.
// Create the Handler object (on the main thread by default)
Handler handler = new Handler();
// Define the code block to be executed
private Runnable runnableCode = new Runnable() {
@Override
public void run() {
// Do something here on the main thread
L...
Why are static variables considered evil?
... through the code I wrote used quite a good number of statics. I was asked by the senior technical lot to cut down on the number of statics used. I've googled about the same, and I find that many programmers are fairly against using static variables.
...
Importance of varchar length in MySQL table
...
I think an answer like should be supported by docs, benchmarks or something similar.
– Gokhan Sari
Jan 7 '18 at 12:40
add a comment
...
Requirejs why and when to use shim config
...ve this in the past.
See the "Loading Non-Modules" section of This article by Aaron Hardy for another good description.
share
|
improve this answer
|
follow
|...
Redirecting EC2 Elastic Load Balancer from HTTP to HTTPS
...rything as default and enter "443" as a port.
The same can be achieved by using the CLI as described here.
It is also possible to do this in Cloudformation, where you need to set up a Listener object like this:
HttpListener:
Type: AWS::ElasticLoadBalancingV2::Listener
Properties:
...