{* ../../docs_src/header_params/tutorial002_an_py310.py hl[10] *}

/// warning | Achtung

Bevor Sie `convert_underscores` auf `False` setzen, bedenken Sie, dass manche HTTP-Proxys und Server die Verwendung von Headern mit Unterstrichen nicht erlauben.

///

## Doppelte Header { #duplicate-headers }

#!/bin/bash

cd `dirname $0`
. ./_project.sh

FIRST_ARG=$1
SECOND_ARG=$2

sh $DBFLUTE_HOME/etc/cmd/_df-manage.sh $MY_PROPERTIES_PATH $FIRST_ARG $SECOND_ARG
taskReturnCode=$?

if [ $taskReturnCode -ne 0 ];then
  exit $taskReturnCode;

            final Matcher matcher = pattern.matcher(v.trim());
            if (matcher.matches()) {
                final PrunedTag tag = new PrunedTag(matcher.group(1));
                if (matcher.group(2) != null) {
                    final String attrPair = matcher.group(2).substring(1, matcher.group(2).length() - 1);

  /**
   * Closes the cache and deletes all of its stored values. This will delete all files in the cache
   * directory including files that weren't created by the cache.
   */
  @Throws(IOException::class)
  fun delete() {
    cache.delete()
  }

  /**
   * Deletes all values stored in the cache. In-flight writes to the cache will complete normally,
   * but the corresponding responses will not be stored.
   */

        // Verify patterns work correctly
        assertTrue(includePatterns.get(0).matcher("http://example.com/page").matches());
        assertTrue(excludePatterns.get(0).matcher("http://example.com/admin/users").matches());
        assertFalse(excludePatterns.get(0).matcher("http://example.com/page").matches());

        urlFilterService.delete(sessionId);
    }

    * Mitbekommen, wenn ich Ankündigungen mache oder neue Tools veröffentliche.
    * Sie können auch <a href="https://x.com/fastapi" class="external-link" target="_blank">@fastapi auf X (Twitter) folgen</a> (ein separates Konto).
* <a href="https://www.linkedin.com/in/tiangolo/" class="external-link" target="_blank">Mir auf **LinkedIn** folgen</a>.

     * Retrieves related content for a given search query.
     * First checks for exact term matches, then evaluates regex patterns.
     * For regex matches, the query placeholder is replaced with the actual query.
     *
     * @param query the search query to find related content for
     * @return array of related content strings, or empty array if no matches found
     */
    public String[] getRelatedContents(final String query) {

)

// metricsCache - cache for metrics.
//
// When serving metrics, this cache is passed to the MetricsLoaderFn.
//
// This cache is used for metrics that would result in network/storage calls.
type metricsCache struct {
	dataUsageInfo       *cachevalue.Cache[DataUsageInfo]
	esetHealthResult    *cachevalue.Cache[HealthResult]
	driveMetrics        *cachevalue.Cache[storageMetrics]

/// tip | Tipp

Bedenken Sie außerdem, dass Sie, abhängig von Ihrer Einrichtung, in manchen Fällen **gar keine Vorab-Schritte** benötigen, bevor Sie die Anwendung starten.

In diesem Fall müssen Sie sich darüber keine Sorgen machen. 🤷

///

### Beispiele für Strategien für Vorab-Schritte { #examples-of-previous-steps-strategies }

// dataUsageCacheV2 contains a cache of data usage entries version 2.
type dataUsageCacheV2 struct {
	Info  dataUsageCacheInfo
	Cache map[string]dataUsageEntryV2
}

// dataUsageCacheV3 contains a cache of data usage entries version 3.
type dataUsageCacheV3 struct {
	Info  dataUsageCacheInfo
	Cache map[string]dataUsageEntryV3
}

// dataUsageCacheV4 contains a cache of data usage entries version 4.