大约有 15,500 项符合查询结果（耗时：0.0414秒） [XML]
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
I do know that PDO does not support multiple queries getting executed in one statement. I've been Googleing and found few posts talking about PDO_MYSQL and PDO_MYSQLND.
...
Why is enum class preferred over plain enum?
...++ has two kinds of enum:
enum classes
Plain enums
Here are a couple of examples on how to declare them:
enum class Color { red, green, blue }; // enum class
enum Animal { dog, cat, bird, human }; // plain enum
What is the difference between the two?
enum classes - enumerator names are local ...
How to send a JSON object using html form data
...SON.stringify($("#myForm").serializeArray());
You can use it later in ajax. Or if you are not using ajax; put it in hidden textarea and pass to server. If this data is passed as json string via normal form data then you have to decode it using json_decode. You'll then get all data in an array.
$...
Where to place $PATH variable assertions in zsh?
...e compatibility modes:
The usual zsh startup/shutdown scripts are not executed. Login shells source /etc/profile followed by $HOME/.profile. If the ENV environment variable is set on invocation, $ENV is sourced after the profile scripts. The value of ENV is subjected to parameter expansion, comm...
Can git automatically switch between spaces and tabs?
...d a file .git/info/attributes which contains:
*.py filter=tabspace
Linux/Unix
Now run the commands:
git config --global filter.tabspace.smudge 'unexpand --tabs=4 --first-only'
git config --global filter.tabspace.clean 'expand --tabs=4 --initial'
OS X
First install coreutils with brew:
brew...
Purpose of ESI & EDI registers?
...
There are a few operations you can only do with DI/SI (or their extended counterparts, if you didn't learn ASM in 1985). Among these are
REP STOSB
REP MOVSB
REP SCASB
Which are, respectively, operations for repeated (= mass) storing, loading and scanning. What you do is you set up SI an...
Can you resolve an angularjs promise before you return it?
...ve an AngularJS promise before you return it, and it will behave as you'd expect.
From JB Nizet's Plunkr but refactored to work within the context of what was originally asked (i.e. a function call to service) and actually on site.
Inside the service...
function getSomething(id) {
// There wi...
How to inject dependencies into a self-instantiated object in Spring?
...luence how the autowiring happens: static.springsource.org/spring/docs/3.0.x/javadoc-api/org/…
– Sean Patrick Floyd
Sep 28 '10 at 14:29
...
Are “while(true)” loops so bad? [closed]
... the alternative is to have a bool variable which does nothing meaningful except indicate the end of the loop, less clearly than a break statement) but it's worth at least trying.
As an example of where it's clearer to use break than a flag, consider:
while (true)
{
doStuffNeededAtStartOfLoop(...
Insert a commit before the root commit in Git?
...reate a commit directly, which avoids touching the working copy or the index or which branch is checked out, etc.
Create a tree object for an empty directory:
tree=`git hash-object -wt tree --stdin < /dev/null`
Wrap a commit around it:
commit=`git commit-tree -m 'root commit' $tree`
Create ...