大约有 19,602 项符合查询结果（耗时：0.0293秒） [XML]
set DateTime to start of month
...
I've just create some extension methods based on Nick answer and others on the SO
public static class DateTimeExtensions
{
/// <summary>
/// get the datetime of the start of the week
/// </summary>
/// <param name="dt"></param...
Pandas DataFrame Groupby two columns and get counts
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how to access the value of each group which is sum based on the alphabet and word?
– Rahul Goyal
Mar 5 at 2:52
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How to set the UITableView Section title programmatically (iPhone/iPad)?
... requirement. I had a static table with static cells in my Main.storyboard(Base). To localize section titles using .string files e.g. Main.strings(German) just select the section in storyboard and note the Object ID
Afterwards go to your string file, in my case Main.strings(German) and insert th...
UnmodifiableMap (Java Collections) vs ImmutableMap (Google) [duplicate]
...ction, while UnmodifiableMap may. From the JavaDoc:
An immutable, hash-based Map with reliable user-specified iteration order. Does not permit null keys or values.
Unlike Collections.unmodifiableMap(java.util.Map), which is a view of a separate map which can still change, an instance of Imm...
Why is it common to put CSRF prevention tokens in cookies?
...pplication for some pros and cons of each approach you describe. These are based on the Synchronizer Token Pattern.
Request Body Approach
User successfully logs in.
Server issues auth cookie.
User clicks to navigate to a form.
If not yet generated for this session, server generates CSRF token, st...
How to generate javadoc comments in Android Studio
...ntally paint on the screen.
*
* @param url an absolute URL giving the base location of the image
* @param name the location of the image, relative to the url argument
* @return the image at the specified URL
* @see Image
*/
public Image getImage(URL url, String name) {
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Get String in YYYYMMDD format from JS date object?
...ymmdd = function() {
var mm = this.getMonth() + 1; // getMonth() is zero-based
var dd = this.getDate();
return [this.getFullYear(),
(mm>9 ? '' : '0') + mm,
(dd>9 ? '' : '0') + dd
].join('');
};
var date = new Date();
date.yyyymmdd();
...
CSS endless rotation animation
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width: 11px;
height: 14px;
background: url('data:image/gif;base64,R0lGOD lhCwAOAMQfAP////7+/vj4+Hh4eHd3d/v7+/Dw8HV1dfLy8ubm5vX19e3t7fr 6+nl5edra2nZ2dnx8fMHBwYODg/b29np6eujo6JGRkeHh4eTk5LCwsN3d3dfX 13Jycp2dnevr6////yH5BAEAAB8ALAAAAAALAA4AAAVq4NFw1DNAX/o9imAsB tKpxKRd1+YEWUoIiUoiEWEAAp...
read complete file without using loop in java
...rset cs)
Source: https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Files.html#readString(java.nio.file.Path)
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Why is textarea filled with mysterious white spaces?
...is is an old "trick", even sometimes forgotten. We already had HTML issues based on this going back to IE6/7 .. +1
– JonSnow
Dec 3 '14 at 8:37
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