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How to parse unix timestamp to time.Time
... := time.Now().In(loc)
return current_time.Format("Jan 2, 2006 at 3:04 PM")
}
func GetTimeStampFromDate(dtformat string) string {
form := "Jan 2, 2006 at 3:04 PM"
t2, _ := time.Parse(form, dtformat)
return t2.Format("20060102150405")
}
...
Force update of an Android app when a new version is available
...tVersion;
Dialog dialog;
private void getCurrentVersion(){
PackageManager pm = this.getPackageManager();
PackageInfo pInfo = null;
try {
pInfo = pm.getPackageInfo(this.getPackageName(),0);
} catch (PackageManager.NameNotFoundException e1) {
// TODO...
Windows batch: formatted date into variable
...eralDate - Default. Returns date: mm/dd/yy and time if specified: hh:mm:ss PM/AM.
'1 = vbLongDate - Returns date: weekday, monthname, year
'2 = vbShortDate - Returns date: mm/dd/yy
'3 = vbLongTime - Returns time: hh:mm:ss PM/AM
'4 = vbShortTime - Return time: hh:mm
WScript.echo Replace(FormatDateT...
AppInventor2 .keystore 证书文件 - App版本升级的奥秘 · App Inventor 2 中文网
...每个apk的身份，只有固定身份的情况下，apk才能进行覆盖安装（也就是版本升级）；如果证书不一样，则必须卸载app再安装，它们的核心区别是：
版本升级里面的微数据库不对丢，app的私有目录文件及数据都不会丢。
...
Is it possible to display inline images from html in an Android TextView?
...ile file) throws PackageManager.NameNotFoundException {
PackageManager pm = mContext.getPackageManager();
java.io.File mFile = new java.io.File(file.getFileName());
Uri data = Uri.fromFile(mFile);
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(data, file.ge...
How can I combine hashes in Perl?
...rst place? (eg. undef, zero, empty string, false, falsy ...)
See also
PM post on merging hashes
PM Categorical Q&A hash union
Perl Cookbook 5.10. Merging Hashes
websearch://perlfaq "merge two hashes"
websearch://perl merge hash
https://metacpan.org/pod/Hash::Merge
Footnotes
1 * (aka as...
What is a race condition?
...
What is a Race Condition?
You are planning to go to a movie at 5 pm. You inquire about the availability of the tickets at 4 pm. The representative says that they are available. You relax and reach the ticket window 5 minutes before the show. I'm sure you can guess what happens: it's a full...
浅谈HTML5 & CSS3的新交互特性 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...个角不是圆角。
4. @font-face
当网页显示某种用户没有安装的字体时，CSS3提供的@font-face功能会自动的、默默地帮用户从网络上下载相应字体。从而让设计师更加自由的发挥，而不用考虑用户的机器是否安装了相应字体。
5. 其...
Alarm Manager Example
...d onReceive(Context context, Intent intent)
{
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "");
wl.acquire();
// Put here YOUR code.
Toast.m...
Finding the number of days between two dates
...amp, then you agree with me: the difference between the UNIX timestamp at 1PM on $day and the UNIX timestamp at 1PM on $day+1 is not always 86400 seconds in timezones that observe DST. It may be 23 or 25 hours' worth of seconds instead of 24 hours.
– toon81
Dec...