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Invoke(Delegate)
...ND). Most things you do with the control will eventually result in a Win32 API call that uses this handle. The handle is owned by the thread that created it (typically the main thread), and shouldn't be manipulated by another thread. If for some reason you need to do something with the control from ...
How to set versionName in APK filename using gradle?
... Could not find property 'outputFile' on com.android.build.gradle.internal.api.ApplicationVariantImpl_Decorated@67e7625f.
You should change the build.Types part to this:
buildTypes {
release {
signingConfig signingConfigs.releaseConfig
applicationVariants.all { var...
Why main does not return 0 here?
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Yes, the x86 API usually return integer like value via the eax register. See en.wikipedia.org/wiki/X86_calling_conventions#cdecl for more information.
– Sylvain Defresne
Dec 30 '11 at 10:04
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How to download source in ZIP format from GitHub?
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not without using the Github API as far as I know.
– Christoph
Feb 11 '13 at 15:25
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How to redirect 404 errors to a page in ExpressJS?
...ects to strings where .send() won't. Better safe than sorry. expressjs.com/api.html#res.json
– wgp
Dec 12 '14 at 18:54
9
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Usages of Null / Nothing / Unit in Scala
...eturn Unit. There is a value Unit so it can actually be returned. From the API docs:
Unit is a subtype of scala.AnyVal. There is only one value of type
Unit, (), and it is not represented by any object in the underlying
runtime system. A method with return type Unit is analogous to a Java
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What's the difference between “squash” and “fixup” in Git/Git Extension?
...f you remove a line here THAT COMMIT WILL BE LOST.
D:/code/fenixito-legacy-api/.git/rebase-merge/git-rebase-todo [unix] (11:57 23/10/2019) 1,1 start
"D:/code/xxx/.git/rebase-merge/git-rebase-todo" [UNIX] 27L, 1170C
So you see:
s, squash = use commit, but me...
Is the != check thread safe?
...d a full memory barrier (synchronized). You can also use some hgiher level API (e.g. AtomicInteger as mentioned by Juned Ahasan).
For details about thread safety, read JSR 133 (Java Memory Model).
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What generates the “text file busy” message in Unix?
...able C POSIX reproduction example
I recommend understanding the underlying API to better see what is going on.
sleep.c
#define _XOPEN_SOURCE 700
#include <unistd.h>
int main(void) {
sleep(10000);
}
busy.c
#define _XOPEN_SOURCE 700
#include <assert.h>
#include <errno.h>
#inclu...
How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
...find and its friends use to generate their queries directly. It is private API so there is a huge risk that Rails 3 will totally break it, but for debugging, it is an ok solution.
The method is construct_finder_sql(options) (lib/active_record/base.rb:1681) you will have to use send because it is pr...