大约有 19,000 项符合查询结果（耗时：0.0391秒） [XML]
Getting JavaScript object key list
... answered Jun 18 '10 at 9:32
zed_0xffzed_0xff
28.2k77 gold badges4747 silver badges7070 bronze badges
...
How to ALTER multiple columns at once in SQL Server
...LE statements.
Try following:
ALTER TABLE tblcommodityOHLC alter column CC_CommodityContractID NUMERIC(18,0);
ALTER TABLE tblcommodityOHLC alter column CM_CommodityID NUMERIC(18,0);
share
|
improv...
Any way to replace characters on Swift String?
...n leaves me with and optional string. Original String looks like this: "x86_64" and the new mapping looks like "Optional([\"x\", \"8\", \"6\", \"_\", \"6\", \"4\"])"
– John Shelley
Oct 19 '15 at 15:07
...
What is the difference between String.Empty and “” (empty string)?
...private hidebysig instance string foo() cil managed
{
.maxstack 8
L_0000: ldstr "foo"
L_0005: ret
}
.method private hidebysig instance string bar() cil managed
{
.maxstack 8
L_0000: ldstr "bar"
L_0005: ldsfld string [mscorlib]System.String::Empty
L_000a: call string [msc...
'Java' is not recognized as an internal or external command
...
You need to configure your environment variables, JAVA_HOME and PATH.
JAVA_HOME must contain the path to java, and you should add %JAVA_HOME%\bin to PATH
Alternatively, you can simply add to your PATH the whole path to the bin folder, without the JAVA_HOME variable, however, t...
Schema for a multilanguage database
...ng a related translation table for each translatable table?
CREATE TABLE T_PRODUCT (pr_id int, PRICE NUMBER(18, 2))
CREATE TABLE T_PRODUCT_tr (pr_id INT FK, languagecode varchar, pr_name text, pr_descr text)
This way if you have multiple translatable column it would only require a single join to g...
Asp.NET Web API - 405 - HTTP verb used to access this page is not allowed - how to set handler mappi
...bling doesn't help, you have to un-install it.
– John_
May 10 '12 at 16:08
I can confirm that disabling doesn't help. ...
How to set Python's default version to 3.x on OS X?
...on='python3'
in your ~/.profile, and then source ~/.profile in your ~/.bash_profile and/or your~/.zsh_profile with a line like:
[ -e ~/.profile ] && . ~/.profile
This way, your alias will work across shells.
With this, python command now invokes python3. If you want to invoke the "origi...
Is there a code obfuscator for PHP? [closed]
..., then we realized you can trivially decompile them.
perl -MO=Deparse some_program
PHP has things like DeZender and Show My Code.
My advice? Write a license and get a lawyer. The only other option is to not give out the code and instead run a hosted service.
See also the perlfaq entry on the ...
Are there conventions on how to name resources?
... layouts with widgets and containers, I use the convention:
<layout>_<widget/container>_<name>
I do the same strategy for any dimens, strings, numbers, and colors I use in those layouts. However, I do try generalizing. e.g if all buttons have a common textColor, I won't prefix t...