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How do I display an alert dialog on Android?
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The Dialog class is the base class for dialogs, but you should avoid instantiating Dialog directly. Instead, use one of the following subclasses: AlertDialog, DatePickerDialog or TimePickerDialog (from developer.android.com/guide/topics/ui/dialogs....
How to architect an Ember.js application
...type="text/x-handlebars" data-template-name="list">
<h3 class="demo-panel-title">This is the list template</h3>
<ul>
{{#each item in content}}
<li>{{item}}</li>
{{/each}}
</ul>
</script>
<script type="t...
Find objects between two dates MongoDB
...: "example", "created_at" : "Sun May 30 2010 00:00:00 GMT+0300 (EEST)" }
Based on my experiments you will need to serialize your dates into a format that MongoDB supports, because the following gave undesired search results.
items.save({
name: "example",
created_at: "Sun May 30 18.49:00 +...
Android Studio - How to increase Allocated Heap Size
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Thx, it's very usefull. FYI, if you use the 64bits version, the file to edit is named studio64.exe.vmoptions.
– Eselfar
Jul 11 '17 at 14:47
add ...
Contain form within a bootstrap popover?
...table.
A library that allows you to create editable elements on your page based on popovers.
Webcomponents
Mike Costello has released Bootstrap Web Components.
This nifty library has a Popovers Component that lets you embed the form as markup:
<button id="popover-target" data-original-titl...
搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...安装程序包
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.6.tgz
#解压下载的压缩包
tar xvzf mongodb-linux-x86_64-2.4.6.tgz
#进入mongodb程序执行文件夹
cd mongodb-linux-x86_64-2.4.6/bin/
3、启动单实例mongodb
mongod --dbpath /data/mongodbtest/...
embedding image in html email
...ple images at various locations in the email.
<img src="data:image/jpg;base64,{{base64-data-string here}}" />
And to make this post usefully for others to:
If you don't have a base64-data string, create one easily at:
http://www.motobit.com/util/base64-decoder-encoder.asp from a image file....
Saving a Numpy array as an image
...6
dF.dF.
64.2k2727 gold badges123123 silver badges134134 bronze badges
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Selecting multiple columns in a pandas dataframe
...30 84
R4 41 62 1
R5 5 58 0
...
Same works for selecting rows based on labels. Get the rows 'R6' to 'R10' from those columns:
df.loc['R6':'R10', 'C':'E']
Out:
C D E
R6 51 27 31
R7 83 19 18
R8 11 67 65
R9 78 27 29
R10 7 16 94
.loc also accepts a boolean...
Git Alias - Multiple Commands and Parameters
...t works, but gives a spurious extra insertion of the argument ...
git chs demo -> git checkout demo && git status demo
But if you add && : to the end of your alias, then the spurious argument is consumed into a location tag.
So
[alias] chs = !git checkout $1 && git st...