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How to keep index when using pandas merge
...2']))
In: a['col2']
Out:
col1 to_merge_on col2
a 1 1 1.0
b 2 3 2.0
c 3 4 NaN
This doesn't introduce a dummy index name for the index.
Note however that there is no DataFrame.map method, and so this approach is not for multiple columns.
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mongodb: insert if not exists
...# This fails
E11000 duplicate key error index: foo.test.$a_1 dup key: { : 1.0 }
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Using XPATH to search text containing
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worked for me with the special char.
From what I understood, the XPath 1.0 standard doesn't handle escaping Unicode chars. There seems to be functions for that in XPath 2.0 but it looks like Firefox doesn't support it (or I misunderstood something). So you have to do with local codepage. Ugly, I...
What are the key differences between Scala and Groovy? [closed]
...Developers Conference, that included James and that was long before Groovy 1.0 we decided to keep that. It would not have been difficult to change this. Also to add to what James wrote... invokedynamic took down that barrier he is talking about
– blackdrag
Feb ...
How do I achieve the theoretical maximum of 4 FLOPs per cycle?
...d MASK = _mm_set1_pd(*(double*)&iMASK);
__m128d vONE = _mm_set1_pd(1.0);
uint64 c = 0;
while (c < iterations){
size_t i = 0;
while (i < 1000){
// Here's the meat - the part that really matters.
r0 = _mm_mul_pd(r0,rC);
r1 = ...
How to check if hex color is “too black”?
...r, from 0-255, as defined by Web Content Accessibility Guidelines (Version 1.0).
tinycolor("#fff").getBrightness(); // 255
isLight
Return a boolean indicating whether the color's perceived brightness is light.
tinycolor("#fff").isLight(); // true
tinycolor("#000").isLight(); // false
isDark
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TortoiseHg Apply a Patch
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Good call. As of V1.0 patch importing is part is part of TortoiseHg
– Michael La Voie
Apr 5 '10 at 1:07
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Can I set background image and opacity in the same property?
...at, then everything after that doesn't get shown. Try having an opacity of 1.0, and you'll see what I mean.
– Jessica
Nov 4 '15 at 23:58
1
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Maven: best way of linking custom external JAR to my project?
.../artifactId>
<scope>system</scope>
<version>1.0</version>
<systemPath>${basedir}\src\lib\ldapjdk.jar</systemPath>
</dependency>
</dependencies>
Reference: http://www.tutorialspoint.com/maven/maven_external_dependencies.htm
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How to get String Array from arrays.xml file
...t right. change it to like this
Here is array.xml file
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string-array name="testArray">
<item>first</item>
<item>second</item>
<item>third</item>
...