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When I catch an exception, how do I get the type, file, and line number?
...n (unhandled) exception happens AFTER this,
or if we do not delete the labels on (not much) older versions of Py, the
reference we created can linger.
traceback.format_exc/print_exc do this very thing, BUT note this creates a
temp scope within the function.
'''
traceback_de...
Difference between numpy.array shape (R, 1) and (R,)
...s indexed by a single index which runs from 0 to 11. Conceptually, if we label this single index i, the array a looks like this:
i= 0 1 2 3 4 5 6 7 8 9 10 11
┌────┬────┬────┬────┬────┬────┬────┬...
Is inline assembly language slower than native C++ code?
...start:
mov ecx,lengthOfArray
mov esi,x
shr ecx,1
mov edi,y
label:
movq mm0,QWORD PTR[esi]
paddd mm0,QWORD PTR[edi]
add edi,8
movq QWORD PTR[esi],mm0
add esi,8
dec ecx
jnz label
dec ebx
jnz start
};
Results for Release version:
Function of asse...
Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...or less something that matches /\A[a-z_]\w*\z/i, AFAIK the parser uses its label pattern for these keys).
The :$in style symbols show up a fair bit when using MongoDB so you'll end up mixing Hash styles if you use MongoDB. And, if you ever work with specific keys of Hashes (h[:k]) rather than just ...
Simple way to transpose columns and rows in SQL?
...
This normally requires you to know ALL the column AND row labels beforehand. As you can see in the query below, the labels are all listed in their entirely in both the UNPIVOT and the (re)PIVOT operations.
MS SQL Server 2012 Schema Setup:
create table tbl (
color varchar(10),...
SSMS插件开发指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ols\Binn\VSShell\Common7\IDE\
二、运行配置（有两种方法：一是自己写注册表，二是在“生成”选项卡中，选中“为COM互操作注册”）
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Microsoft SQL Server\100\Tools\Shell\Addins\S...
AngularJS ng-if with multiple conditions
... Something like:
HTML
<div ng-controller="fessCntrl">
<label ng-repeat="(key,val) in list">
<input type="radio" name="localityTypeRadio" ng-model="$parent.localityTypeRadio" ng-value="key" />{{key}}
<div ng-if="key == 'City' || key == 'County'">
...
Adding an arbitrary line to a matplotlib plot in ipython notebook
...ou can avoid the segments to be taken in account in the legend by adding a label argument starting with "_". Ex: plt.plot([70, 70], [100, 250], 'k-', lw=2, label="_not in legend")
– gcalmettes
Oct 29 '16 at 5:40
...
What's the use of Jade or Handlebars when writing AngularJs apps
...orm
name='emailGroup'
ng-class='{"ng-error": emailGroup.$invalid}'
)
label.control-label Email
.controls
input(
type='email'
ng-model='user.email'
required
placeholder='you@example.com'
focus-on='focusEmail'
)
… which I think is a lot cleaner than pl...
AngularJS ng-click stopPropagation
...lt;li class="col__item" ng-repeat="location in searchLocations">
<label>
<input type="checkbox" ng-click="onLocationSelectionClicked($event)" checklist-model="selectedAuctions.locations" checklist-value="location.code" checklist-change="auctionSelectionChanged()" id="{{location.co...