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jQuery: more than one handler for same event
...psulation, however multiple event listeners worked also. We used Chrome to test it.
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Understanding Node.js modules: multiple requires return the same object?
...iles from the cache without killing the process.
http://nodejs.org/docs/latest/api/globals.html#require.cache
Ouh, forgot to answer the question. Modifying the exported object does not affect the next module-loading. This would cause much trouble... Require always return a new instance of the obje...
SEH stack 结构探索（1）--- 从 SEH 链的最底层（线程第1个SEH结构）说起 -...
...d30 ff750c push dword ptr [ebp+0Ch]
772e9d33 85c0 test eax,eax
772e9d35 0f84d2d20400 je ntdll32!__RtlUserThreadStart+0x25 (7733700d)
当主线程被创建后，系统会跳转到 ndtll32!_RtlUserThreadStart() 开始执行，它最终会调用用户的...
Truncate number to two decimal places without rounding
...umber (which gets converted into a string) or a string.
Here are some tests for n=2 (including the one requested by OP):
0 => 0.00
0.01 => 0.01
0.5839 => 0.58
0.999 => 0.99
1.01 => 1.01
2 => 2.00
2.551 => 2.55
2.99999 ...
What's the $unwind operator in MongoDB?
...m",
"XL",
"free"
]
}
Query -- db.test1.aggregate( [ { $unwind : "$sizes" } ] );
output
{ "_id" : 1, "shirt" : "Half Sleeve", "sizes" : "medium" }
{ "_id" : 1, "shirt" : "Half Sleeve", "sizes" : "XL" }
{ "_id" : 1, "shirt" : "Half Sleeve", "sizes" : "free"...
Error :: duplicate files during packaging of APK
...on 14
targetSdkVersion 25
versionCode 30
versionName "3.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
...
How to break out of a loop in Bash?
...l done is given a non-zero value.
There are many ways you could set and test the value of done in order to exit the loop; the one I show above should work in any POSIX-compatible shell.
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Difference between OperationCanceledException and TaskCanceledException?
...enumerable.ForEachAsync( async () => { throw new ApplicationException( "Test" ); } ); somehow it is 'changed' to a TaskCanceledException. Any idea how that might be? This is problem for me as I want to catch a 'true' OperationCanceledException via catch ( OperationCanceledException ) but I don'...
Get name of current class?
... the class: block), and can manipulate the class being created. I haven't tested this:
class InputAssigningMetaclass(type):
def __new__(cls, name, bases, attrs):
cls.input = get_input(name)
return super(MyType, cls).__new__(cls, name, bases, newattrs)
class MyBaseFoo(object):
...
How to repeat a “block” in a django template
...ate macros is another one, however the author mentioned it's not carefully tested:
http://www.djangosnippets.org/snippets/363/
I used repeatblock.
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