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How to get the name of the current method from code [duplicate]
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True words, it is about 10,000 times faster, give or take a factor of 10.
– Hans Passant
Apr 16 '10 at 12:51
18
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Combine Date and Time columns using python pandas
...e')
I have timed both approaches for a relatively large dataset (>500.000 rows), and they both have similar runtimes, but using combine is faster (59s for replace vs 50s for combine).
share
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i...
Reverse of JSON.stringify?
... strings:
jsonrepack(new Date(1990,2,1)); // Returns '1990-02-01T16:00:00.000Z'
Undefined values dont survive:
var v = { x:undefined }
console.log("x" in v); // true
console.log("x" in jsonrepack(v)); // false
Objects that provide a toJSON function may not behave correctly.
x = { ...
How to implode array with key and value without foreach in PHP
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I spent measurements (100000 iterations), what fastest way to glue an associative array?
Objective: To obtain a line of 1,000 items, in this format: "key:value,key2:value2"
We have array (for example):
$array = [
'test0' => 344,
'test...
LinearLayout not expanding inside a ScrollView
... android:fillViewport="true" android:background="#000" android:orientation="vertical" > </LinearLayout>
– Prasad
Mar 13 '15 at 10:02
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How to extract a floating number from a string [duplicate]
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'14.2'
'3.0'
This has disadvantages too however. If someone types in "1,000", this will be converted to 1. Also, it assumes that people will be inputting with whitespace between words. This is not the case with other languages, such as Chinese.
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Android Studio Editor Font Sizing
...his question has almost 31k views. The UI was so bad that they confused 31,000 programmers!
– localhost
Feb 12 '16 at 11:28
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IRXmitter红外发射器扩展 · App Inventor 2 中文网
...或获取要使用的载波频率，单位为赫兹(Hz)。默认值为38,000（38 kHz）。只能设置CarrierFrequencies或CarrierFrequencyList显示的值。如果指定了不支持的值，会触发Screen.ErrorOccurred事件，错误代码17302。
启动延迟
在自动重复模式下，Start...
For every character in string
...wered Sep 13 '17 at 14:45
0xBADF000xBADF00
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Language Books/Tutorials for popular languages
... "book", written by an expert and reviewed by experts, and not some free 5,000-word tutorial you found on the web somewhere, written by someone who doesn't know much more than you do.
– Kristopher Johnson
Apr 29 '09 at 12:32
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