大约有 30,000 项符合查询结果（耗时：0.0560秒） [XML]
Where is git.exe located?
...
Ironically, that's about the least portable place to put it...stop hiding things from me. Chrome, I'm looking at you too.
– Glenn
May 16 '13 at 4:21
...
C99 stdint.h header and MS Visual Studio
...nounced any plans to. I believe they intend to track C++ standards but consider C as effectively obsolete except as a subset of C++.
New projects in Visual Studio 2003 and later have the "Compile as C++ Code (/TP)" option set by default, so any .c files will be compiled as C++.
...
Determine if variable is defined in Python [duplicate]
... to and won't fail when a is not defined. Note, that del statement doesn't call destructor of an object directly, but unbind it from variable. Destructor of object is called when reference count became zero.
share
|...
How to Sign an Already Compiled Apk
...here for more details). Therefore, Google implemented their own apk signer called apksigner (duh!)
The script file can be found in %ANDROID_HOME%/sdk/build-tools/24.0.3/ (the .jar is in the /lib subfolder). Use it like this
apksigner sign --ks my.keystore my-app.apk --ks-key-alias alias_name
and ...
How to pass boolean values to a PowerShell script from a command prompt
...f
Instead of using -File you could try -Command, which will evaluate the call as script:
CMD> powershell.exe -NoProfile -Command .\RunScript.ps1 -Turn 1 -Unify $false
Turn: 1
Unify: False
As David suggests, using a switch argument would also be more idiomatic, simplifying the call by removin...
How to use gitignore command in git
...sert the names of the files that you want to ignore, and they will automatically be ignored. For example, if you wanted to ignore all emacs autosave files, which end in ~, then you could add this line:
*~
If you want to remove the unwanted files from your branch, you can use git add -A, which "re...
Readonly Properties in Objective-C?
...r method named foo and a setter named setFoo. These methods are implicitly called when you use the dot notation (my Object.myMethod). If the property was declared readonly, no setter is generated. That means the backing variable, named with the underscore, is not itself readonly. The readonly means ...
How can I tell when HttpClient has timed out?
As far as I can tell, there's no way to know that it's specifically a timeout that has occurred. Am I not looking in the right place, or am I missing something bigger?
...
Checking for an empty field with MySQL
...
I have same comment as Quassnoi's. I issue "select orig_id,hotline from normal_1952 where !(hotline > '')" and there's one record with null hotline but it doesn't match.I'm using MySQL 5.6
– Scott Chu
Apr 15 '16 at 10:16
...
iphone Core Data Unresolved error while saving
...e a mess to read and interpret, so I like to throw in some white space and call out the value of some critical 'userInfo' keys.
Here's a version of the method I've been using. ('_sharedManagedObjectContext' is a #define for '[[[UIApplication sharedApplication] delegate] managedObjectContext]'.)
- ...