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When to use ko.utils.unwrapObservable?
...P Niemeyer
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4
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add a string prefix to each value in a string column using Pandas
... string manipulations.
– tagoma
Jul 10 '17 at 21:30
2
How do I do this if conditions must be met ...
How to handle multiple heterogeneous inputs with Logstash?
...aaa" in [tags] {
elasticsearch {
hosts => ["192.168.100.211:9200"]
index => "aaa"
document_type => "aaa-%{+YYYY.MM.dd}"
}
}
if "bbb" in [tags] {
elasticsearch {
hosts => ["192.168.100.211:9200"]
...
std::vector performance regression when enabling C++11
...ack(Item());)
$ g++ -std=c++11 -O3 -flto regr.cpp && perf stat -r 10 ./a.out
Performance counter stats for './a.out' (10 runs):
35.426793 task-clock # 0.986 CPUs utilized ( +- 1.75% )
4 context-switches # 0.116 K/sec ...
Check if a given Type is an Enum
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
Custom numeric format string to always display the sign
...s.
– Roman Starkov
Oct 25 '11 at 16:10
Thanks you so much! I have been busting my head for like an hour to figure out ...
Unique fields that allow nulls in Django
...
10 Answers
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Prevent text selection after double click
...
You can also apply these styles to the span for all non-IE browsers and IE10:
span.no_selection {
user-select: none; /* standard syntax */
-webkit-user-select: none; /* webkit (safari, chrome) browsers */
-moz-user-select: none; /* mozilla browsers */
-khtml-user-select: none; /* w...
(Built-in) way in JavaScript to check if a string is a valid number
...Examples
isNaN(123) // false
isNaN('123') // false
isNaN('1e10000') // false (This translates to Infinity, which is a number)
isNaN('foo') // true
isNaN('10px') // true
Of course, you can negate this if you need to. For example, to implement the IsNumeric example you ga...
java.lang.UnsupportedClassVersionError: Bad version number in .class file?
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