大约有 40,000 项符合查询结果（耗时：0.0831秒） [XML]
Split an NSString to access one particular piece
...
@Bobrovsky in the general case, it would be better to validate the string to make sure it is a date. This is just an example that answers the specific question. It's also more generalisable to get any of the three date parts.
– JeremyP
Jun 2...
How can I get a resource content from a static context?
...f your <application> tag in the AndroidManifest.xml to point to your new class, e.g. android:name=".App"
In the onCreate() method of your app instance, save your context (e.g. this) to a static field named mContext and create a static method that returns this field, e.g. getContext():
This i...
Differences between fork and exec
...mplifies the spirit of UNIX in that it provides a very simple way to start new processes.
The fork call basically makes a duplicate of the current process, identical in almost every way. Not everything is copied over (for example, resource limits in some implementations) but the idea is to create a...
Rails: How can I set default values in ActiveRecord?
...o go for the following reasons:
default_scope will initialize values for new models, but then that will become the scope on which you find the model. If you just want to initialize some numbers to 0 then this is not what you want.
Defining defaults in your migration also works part of the time... ...
How to debug Google Apps Script (aka where does Logger.log log to?)
...Logger.log. How is this different from console.log which you use? I'm very new to the tools so just trying to figure out what everything is.
– AnnanFay
Nov 7 '18 at 23:02
...
1052: Column 'id' in field list is ambiguous
I have 2 tables. tbl_names and tbl_section which has both the id field in them. How do I go about selecting the id field, because I always get this error:
...
How to make child process die after parent exits?
...
@maxschlepzig Thanks for the new link. Seems like the previous link is invalid. By the way, after years, there's still no api for setting options on the parent side. What a pity.
– rox
Apr 27 '17 at 3:47
...
NoClassDefFoundError - Eclipse and Android
... folder to "libs". This is an ant convention, and seems to be the way the new ADT finds and includes libraries in an .apk file. Once I did this, everything worked fine.
share
|
improve this answer
...
How do you use gcc to generate assembly code in Intel syntax?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f199966%2fhow-do-you-use-gcc-to-generate-assembly-code-in-intel-syntax%23new-answer', 'question_page');
}
);
...
On select change, get data attribute value
...
You need to find the selected option:
$(this).find(':selected').data('id')
or
$(this).find(':selected').attr('data-id')
although the first method is preferred.
share
|
improve this answer
...