大约有 40,000 项符合查询结果（耗时：0.0546秒） [XML]
NSLog/printf specifier for NSInteger?
...
Good thinking by @steven-fisher. Avoid warning with: static inline long NSIntToLong(NSInteger i) {return (long)i;}
– Erik
Nov 3 '11 at 16:48
...
Merge git repo into branch of another repo
...nch in the destination repository
Added the source repository as a remote, by hitting the Settings button and adding the source repository.
Branches from both repository now show in the branch list. I used the merge tool to merge a branch from the source repository to my new destination repository's...
Run JavaScript code on window close or page refresh?
... are used differently depending on the browser. You can assing them either by setting the window properties to functions, or using the .addEventListener:
window.onbeforeunload = function(){
// Do something
}
// OR
window.addEventListener("beforeunload", function(e){
// Do something
}, false);...
Composer: how can I install another dependency without updating old ones?
... it to composer.lock.
You can also specify an explicit version constraint by running:
composer require new/package ~2.5
–OR–
Using the update command, add the new package manually to composer.json, then run:
composer update new/package
If Composer complains, stating "Your requirements...
Rails: create on has_one association
... You could also use @user.create_shop(params[:shop]). See methods added by has_one.
– nates
Apr 8 '13 at 21:01
The ...
How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
...
@naive231 by "see" I meant see functions so you can break at them, not the source: you have to hit run for that so that dynamic libraries get loaded. For source, google it and find: stackoverflow.com/questions/10000335/… :-)
...
How do you get AngularJS to bind to the title attribute of an A tag?
...allows you to bind to attributes that would otherwise be eagerly processed by browsers. The attribute will be set only when the binding is done. The prefix is then removed:
<!-- do this -->
<a ng-attr-title="{{product.shortDesc}}" ...>
(Ensure that you are not using a very earlier ver...
When should Flask.g be used?
...
Advanced Flask Patterns, as linked by Markus, explains some of the changes to g in 0.10:
g now lives in the application context.
Every request pushes a new application context, wiping the old one, so g can still be used to set flags per-request without chang...
What is the difference between exit(0) and exit(1) in C?
...tion status from a C program.
0 and EXIT_SUCCESS are the values specified by the standard to indicate successful termination, however, only EXIT_FAILURE is the standard value for returning unsucessful termination. 1 is used for the same in many implementations though.
Reference:
C99 Standar...
How to prevent errno 32 broken pipe?
...need to handle the case where a client disconnects before you're finished, by handling the exception.
Remember that TCP communications are asynchronous, but this is much more obvious on physically remote connections than on local ones, so conditions like this can be hard to reproduce on a local wor...